OSDN Git Service
Josh Boyer [Thu, 10 Nov 2011 15:10:23 +0000 (15:10 +0000)]
ip6_tunnel: copy parms.name after register_netdevice
Commit
1c5cae815d removed an explicit call to dev_alloc_name in ip6_tnl_create
because register_netdevice will now create a valid name. This works for the
net_device itself.
However the tunnel keeps a copy of the name in the parms structure for the
ip6_tnl associated with the tunnel. parms.name is set by copying the net_device
name in ip6_tnl_dev_init_gen. That function is called from ip6_tnl_dev_init in
ip6_tnl_create, but it is done before register_netdevice is called so the name
is set to a bogus value in the parms.name structure.
This shows up if you do a simple tunnel add, followed by a tunnel show:
[root@localhost ~]# ip -6 tunnel add remote fec0::100 local fec0::200
[root@localhost ~]# ip -6 tunnel show
ip6tnl0: ipv6/ipv6 remote :: local :: encaplimit 0 hoplimit 0 tclass 0x00 flowlabel 0x00000 (flowinfo 0x00000000)
ip6tnl%d: ipv6/ipv6 remote fec0::100 local fec0::200 encaplimit 4 hoplimit 64 tclass 0x00 flowlabel 0x00000 (flowinfo 0x00000000)
[root@localhost ~]#
Fix this by moving the strcpy out of ip6_tnl_dev_init_gen, and calling it after
register_netdevice has successfully returned.
Cc: stable@vger.kernel.org
Signed-off-by: Josh Boyer <jwboyer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
david decotigny [Fri, 11 Nov 2011 16:27:34 +0000 (16:27 +0000)]
forcedeth: fix stats on hardware without extended stats support
This change makes sure that tx_packets/rx_bytes ifconfig counters are
updated even on NICs that don't provide hardware support for these
stats: they are now updated in software. For the sake of consistency,
we also now have tx_bytes updated in software (hardware counters
include ethernet CRC, and software doesn't account for it).
This reverts parts of:
- "forcedeth: statistics optimization" (
21828163b2)
- "forcedeth: Improve stats counters" (
0bdfea8ba8)
- "forcedeth: remove unneeded stats updates" (
4687f3f364)
Tested:
pktgen + loopback (http://patchwork.ozlabs.org/patch/124698/)
reports identical tx_packets/rx_packets and tx_bytes/rx_bytes.
Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Paul Bolle [Sun, 13 Nov 2011 03:36:37 +0000 (03:36 +0000)]
rds: drop "select LLIST"
Commit
1bc144b625 ("net, rds, Replace xlist in net/rds/xlist.h with
llist") added "select LLIST" to the RDS_RDMA Kconfig entry. But there is
no Kconfig symbol named LLIST. The select statement for that symbol is a
nop. Drop it.
lib/llist.o is builtin, so all that's needed to use the llist
functionality is to include linux/llist.h, which this commit also did.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Jesper Juhl [Mon, 14 Nov 2011 05:09:21 +0000 (00:09 -0500)]
net/packet: remove dead code and unneeded variable from prb_setup_retire_blk_timer()
We test for 'tx_ring' being != zero and BUG() if that's the case. So after
that check there is no way that 'tx_ring' could be anything _but_ zero, so
testing it again is just dead code. Once that dead code is removed, the
'pkc' local variable becomes entirely redundant, so remove that as well.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Nick Bowler [Thu, 10 Nov 2011 09:01:27 +0000 (09:01 +0000)]
ah: Don't return NET_XMIT_DROP on input.
When the ahash driver returns -EBUSY, AH4/6 input functions return
NET_XMIT_DROP, presumably copied from the output code path. But
returning transmit codes on input doesn't make a lot of sense.
Since NET_XMIT_DROP is a positive int, this gets interpreted as
the next header type (i.e., success). As that can only end badly,
remove the check.
Signed-off-by: Nick Bowler <nbowler@elliptictech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Wed, 9 Nov 2011 05:14:11 +0000 (00:14 -0500)]
net: Fix references to deleted NET_ETHERNET Kconfig setting.
Change them over to plain "ETHERNET"
Reported-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
David S. Miller [Wed, 9 Nov 2011 21:22:15 +0000 (16:22 -0500)]
Merge branch 'for-davem' of git://git./linux/kernel/git/linville/wireless
Li Wei [Tue, 8 Nov 2011 21:39:28 +0000 (21:39 +0000)]
ipv4: fix for ip_options_rcv_srr() daddr update.
When opt->srr_is_hit is set skb_rtable(skb) has been updated for
'nexthop' and iph->daddr should always equals to skb_rtable->rt_dst
holds, We need update iph->daddr either.
Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Nick Bowler [Tue, 8 Nov 2011 12:12:45 +0000 (12:12 +0000)]
ah: Read nexthdr value before overwriting it in ahash input callback.
The AH4/6 ahash input callbacks read out the nexthdr field from the AH
header *after* they overwrite that header. This is obviously not going
to end well. Fix it up.
Signed-off-by: Nick Bowler <nbowler@elliptictech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Nick Bowler [Tue, 8 Nov 2011 12:12:44 +0000 (12:12 +0000)]
ah: Correctly pass error codes in ahash output callback.
The AH4/6 ahash output callbacks pass nexthdr to xfrm_output_resume
instead of the error code. This appears to be a copy+paste error from
the input case, where nexthdr is expected. This causes the driver to
continuously add AH headers to the datagram until either an allocation
fails and the packet is dropped or the ahash driver hits a synchronous
fallback and the resulting monstrosity is transmitted.
Correct this issue by simply passing the error code unadulterated.
Signed-off-by: Nick Bowler <nbowler@elliptictech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Paul Bolle [Tue, 8 Nov 2011 10:31:10 +0000 (10:31 +0000)]
net: drivers/net/hippi/Kconfig should be sourced
Commit
ff5a3b509e ("hippi: Move the HIPPI driver") moved the HIPPI
driver into drivers/net/hippi. It didn't source
drivers/net/hippi/Kconfig though, so it didn't make all necessary
Kconfig changes. So let drivers/net/kconfig source HIPPI's Kconfig file.
[ Fix syntax error at the end of HIPP's Kconfig file. -DaveM ]
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ricardo Ribalda [Mon, 7 Nov 2011 23:39:57 +0000 (23:39 +0000)]
net/ll_temac: FIX : Wait for indirect wait to end
While tracing down a connectivity problem on the temac I connected a
probe to the Cross bar irq, and it was triggered when doing
ifdown->ifup.
This is fixed once waiting for the indirect write to end. Since it is
not on the hot path there is no performance loss.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ricardo Ribalda [Mon, 7 Nov 2011 23:31:58 +0000 (23:31 +0000)]
net/temac: FIX segfault when process old irqs
Do not enable the irq until the scatter gather registers are ready to
handle the data. Otherwise an irq from a packet send/received before
last close can lead to an access to an invalid memory region on the irq
handler.
Also, stop the dma engine on close.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
John W. Linville [Wed, 9 Nov 2011 18:41:11 +0000 (13:41 -0500)]
Merge branch 'master' of ssh://ra./linux/kernel/git/linville/wireless into for-davem
Eyal Shapira [Tue, 8 Nov 2011 13:54:46 +0000 (15:54 +0200)]
wl12xx: fix wl12xx_scan_sched_scan_ssid_list() check that all given ssids are in filters
A minor fix for the check that verifies that all given SSIDs (in req) exist
in the filters (the match sets)
Signed-off-by: Eyal Shapira <eyal@wizery.com>
Acked-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Helmut Schaa [Tue, 8 Nov 2011 13:01:13 +0000 (14:01 +0100)]
ath: Fix NULL ptr dereference in ath_reg_apply_world_flags
This happens with devices using a regulatory domain 0x68 that are only
5Ghz capable because ath_reg_apply_active_scan_flags assumes that we
always have a 2,4Ghz band.
CPU 0 Unable to handle kernel paging request at virtual address
00000000, epc ==
82cd838c, ra ==
82cd8384
Oops[#1]:
Cpu 0
$ 0 :
00000000 00000061 00000003 00000024
$ 4 :
00000003 000016c1 82f900ac 00000024
$ 8 :
00000000 82cda304 0058bad8 00000005
$12 :
005908f8 001e8481 00000003 1dcd6500
$16 :
00000002 00000000 82c700c0 82c700c0
$20 :
82d415e4 82c70d64 82c70200 82c715bc
$24 :
00000000 11e1a300
$28 :
82ce2000 82ce3c70 82c715a8 82cd8384
Hi :
00000000
Lo :
0000001e
epc :
82cd838c ath_reg_apply_world_flags+0x78/0x17c [ath]
Not tainted
ra :
82cd8384 ath_reg_apply_world_flags+0x70/0x17c [ath]
Status:
1000d403 KERNEL EXL IE
Cause :
80800008
BadVA :
00000000
PrId :
00019374 (MIPS 24Kc)
Modules linked in: ath9k(+) ath9k_common ath9k_hw ath mac80211 cfg80211
compat_firmware_class compat arc4 aes_generic deflate ecb cbc
leds_gpio button_hotplug gpio_buttons input_polldev ie
Process insmod (pid: 464, threadinfo=
82ce2000, task=
838b31d8, tls=
00000000)
Stack :
00000000 00000002 82f900ac 82c700c0 82d415e4 82c70d64 00000000 00000068
82f900ac 82cd88f4 82c700c0 82cda304 00000001 000020f0 82f90000 82c70d40
00000002 82f90000 82f900ac 82d4207c 82d518a0 00000002 7fee6118 8017c0d8
00000008 8397ba00 82c70d40 00000000 82c70200 83813000 83813058 b0010000
82d518a0 00000002 7fee6118 82d4b8c8 83445cc0 80120dc0 83804000 800eeda0
...
Call Trace:
[<
82cd838c>] ath_reg_apply_world_flags+0x78/0x17c [ath]
[<
82cd88f4>] ath_regd_init+0x464/0x488 [ath]
[<
82d4207c>] ath9k_init_device+0x6a4/0x6b4 [ath9k]
[<
82d4b8c8>] ath_pci_probe+0x27c/0x358 [ath9k]
[<
80181de0>] pci_device_probe+0x64/0xa4
[<
8019e874>] driver_probe_device+0xb8/0x190
[<
8019e9b8>] __driver_attach+0x6c/0xa4
[<
8019dfc0>] bus_for_each_dev+0x60/0xb0
[<
8019d744>] bus_add_driver+0xc4/0x25c
[<
8019ed6c>] driver_register+0xe0/0x198
[<
8018206c>] __pci_register_driver+0x50/0xe0
[<
82dd0010>] ath9k_init+0x10/0x54 [ath9k]
[<
8006b4a0>] do_one_initcall+0x68/0x1ec
[<
800a901c>] sys_init_module+0xec/0x23c
[<
80062544>] stack_done+0x20/0x3c
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Tue, 8 Nov 2011 08:20:07 +0000 (09:20 +0100)]
cfg80211: fix missing kernel-doc
Two new struct members were not documented, fix that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Tue, 8 Nov 2011 19:59:14 +0000 (14:59 -0500)]
Merge branch 'master' of git://git./linux/kernel/git/padovan/bluetooth
Steffen Klassert [Tue, 11 Oct 2011 01:12:02 +0000 (01:12 +0000)]
ipv4: Fix inetpeer expire time information
As we update the learned pmtu informations on demand, we might
report a nagative expiration time value to userspace if the
pmtu informations are already expired and we have not send a
packet to that inetpeer after expiration. With this patch we
send a expire time of null to userspace after expiration
until the next packet is send to that inetpeer.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Tue, 8 Nov 2011 19:21:44 +0000 (14:21 -0500)]
net: min_pmtu default is 552
Small fix in Documentation, since min_pmtu is 512 + 20 + 20 = 552
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Feng King [Sat, 5 Nov 2011 04:23:23 +0000 (04:23 +0000)]
tcp: Fix comments for Nagle algorithm
TCP_NODELAY is weaker than TCP_CORK, when TCP_CORK was set, small
segments will always pass Nagle test regardless of TCP_NODELAY option.
Signed-off-by: Feng King <kinwin2008@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
oftedal [Mon, 7 Nov 2011 11:47:53 +0000 (11:47 +0000)]
sunhme: Allow usage on SBI based SBus systems
To prevent the SBus driver for Sun Happy Meal cards from being loaded for
PCI cards utilizing the same chipset, a filter was added to the probe
function in commit
0b492fce3d72d982a7981905f85484a1e1ba7fde.
The filter was implemented by checking the name of the parent node in
the OF tree. This patch extends this filter, so that the driver will
load on SBus systems that are based upon SBI SBus Bridges.
Signed-off-by: Kjetil Oftedal <oftedal@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Tue, 8 Nov 2011 18:59:44 +0000 (13:59 -0500)]
l2tp: fix l2tp_udp_recv_core()
pskb_may_pull() can change skb->data, so we have to load ptr/optr at the
right place.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Nico Erfurth [Tue, 8 Nov 2011 07:30:40 +0000 (07:30 +0000)]
Fix incorrect usage of NET_IP_ALIGN
The driver used NET_IP_ALIGN to remove some additional padding inside of
the rx_fixup function. On many architectures NET_IP_ALIGN defaults to 2
which removed the correct amount of bytes.
On MCORE2-machines commit
ea812ca1b06113597adcd8e70c0f84a413d97544
introduces a change which sets NET_IP_ALIGN to 0 by default. Which
triggered the bug on these machines.
This fix introduces a new RXW_PADDING define and uses this instead of
NET_IP_ALIGN. The name was taken from the original SMSC7500 driver which
is provided by SMSC.
Signed-off-by: Nico Erfurth <ne@erfurth.eu>
Tested-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Brian Haley [Tue, 8 Nov 2011 04:41:42 +0000 (04:41 +0000)]
ipv6: drop packets when source address is multicast
RFC 4291 Section 2.7 says Multicast addresses must not be used as source
addresses in IPv6 packets - drop them on input so we don't process the
packet further.
Signed-off-by: Brian Haley <brian.haley@hp.com>
Reported-and-Tested-by: Kumar Sanghvi <divinekumar@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hayeswang [Mon, 7 Nov 2011 20:44:37 +0000 (20:44 +0000)]
r8169: increase the delay parameter of pm_schedule_suspend
The link down would occur when reseting PHY. And it would take about 2 ~ 5 seconds
from link down to link up. If the delay of pm_schedule_suspend is not long enough,
the device would enter runtime_suspend before link up. After link up, the device
would wake up and reset PHY again. Then, you would find the driver keep in a loop
of runtime_suspend and rumtime_resume.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Wen-chien Jesse Sung [Tue, 8 Nov 2011 06:30:22 +0000 (14:30 +0800)]
Bluetooth: Add support for Broadcom BCM20702A0
Since this device declares itself as vendor specific, must add
a new entry to device ID table to support it.
usb-device output of this device:
T: Bus=01 Lev=02 Prnt=02 Port=03 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=413c ProdID=8197 Rev=01.12
S: Manufacturer=Broadcom Corp
S: Product=BCM20702A0
S: SerialNumber=
D0DF9AA9C9F1
C: #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none)
I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
I: If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none)
Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Linus Torvalds [Tue, 8 Nov 2011 00:16:02 +0000 (16:16 -0800)]
Linux 3.2-rc1
.. with new name. Because nothing says "really solid kernel release"
like naming it after an extinct animal that just happened to be in the
news lately.
Linus Torvalds [Tue, 8 Nov 2011 00:14:26 +0000 (16:14 -0800)]
Merge branch 'fixes' of git://git./linux/kernel/git/tmlind/linux-omap
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (31 commits)
ARM: OMAP: Fix export.h or module.h includes
ARM: OMAP: omap_device: Include linux/export.h
ARM: OMAP2: Fix H4 matrix keyboard warning
ARM: OMAP1: Remove unused omap-alsa.h
ARM: OMAP1: Fix warnings about enabling 32 KiHz timer
ARM: OMAP2+: timer: Remove omap_device_pm_latency
ARM: OMAP2+: clock data: Remove redundant timer clkdev
ARM: OMAP: Devkit8000: Remove double omap_mux_init_gpio
ARM: OMAP: usb: musb: OMAP: Delete unused function
MAINTAINERS: Update linux-omap git repository
ARM: OMAP: change get_context_loss_count ret value to int
ARM: OMAP4: hsmmc: configure SDMMC1_DR0 properly
ARM: OMAP4: hsmmc: Fix Pbias configuration on regulator OFF
ARM: OMAP3: hwmod: fix variant registration and remove SmartReflex from common list
ARM: OMAP: I2C: Fix omap_register_i2c_bus() return value on success
ARM: OMAP: dmtimer: Include linux/module.h
ARM: OMAP2+: l3-noc: Include linux/module.h
ARM: OMAP2+: devices: Fixes for McPDM
ARM: OMAP: Fix errors and warnings when building for one board
ARM: OMAP3: PM: restrict erratum i443 handling to OMAP3430 only
...
Al Viro [Mon, 7 Nov 2011 21:21:26 +0000 (21:21 +0000)]
VFS: we need to set LOOKUP_JUMPED on mountpoint crossing
Mountpoint crossing is similar to following procfs symlinks - we do
not get ->d_revalidate() called for dentry we have arrived at, with
unpleasant consequences for NFS4.
Simple way to reproduce the problem in mainline:
cat >/tmp/a.c <<'EOF'
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
main()
{
struct flock fl = {.l_type = F_RDLCK, .l_whence = SEEK_SET, .l_len = 1};
if (fcntl(0, F_SETLK, &fl))
perror("setlk");
}
EOF
cc /tmp/a.c -o /tmp/test
then on nfs4:
mount --bind file1 file2
/tmp/test < file1 # ok
/tmp/test < file2 # spews "setlk: No locks available"...
What happens is the missing call of ->d_revalidate() after mountpoint
crossing and that's where NFS4 would issue OPEN request to server.
The fix is simple - treat mountpoint crossing the same way we deal with
following procfs-style symlinks. I.e. set LOOKUP_JUMPED...
Cc: stable@kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 7 Nov 2011 20:38:11 +0000 (12:38 -0800)]
Merge branch 'perf-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf top: Fix live annotation in the --stdio interface
perf top tui: Don't recalc column widths considering just the first page
perf report: Add progress bar when processing time ordered events
perf hists browser: Warn about lost events
perf tools: Fix a typo of command name as trace-cmd
perf hists: Fix recalculation of total_period when sorting entries
perf header: Fix build on old systems
perf ui browser: Handle K_RESIZE in dialog windows
perf ui browser: No need to switch char sets that often
perf hists browser: Use K_TIMER
perf ui: Rename ui__warning_paranoid to ui__error_paranoid
perf ui: Reimplement the popup windows using libslang
perf ui: Reimplement ui__popup_menu using ui__browser
perf ui: Reimplement ui_helpline using libslang
perf ui: Improve handling sigwinch a bit
perf ui progress: Reimplement using slang
perf evlist: Fix grouping of multiple events
Tony Lindgren [Mon, 7 Nov 2011 20:27:23 +0000 (12:27 -0800)]
Merge branch 'fixes-modulesplit' into fixes
Tony Lindgren [Mon, 7 Nov 2011 20:27:10 +0000 (12:27 -0800)]
ARM: OMAP: Fix export.h or module.h includes
Commit
32aaeffbd4a7457bf2f7448b33b5946ff2a960eb (Merge branch
'modsplit-Oct31_2011'...) caused some build errors. Fix these
and make sure we always have export.h or module.h included
for MODULE_ and EXPORT_SYMBOL users:
$ grep -rl ^MODULE_ arch/arm/*omap*/*.c | xargs \
grep -L linux/module.h
arch/arm/mach-omap2/dsp.c
arch/arm/mach-omap2/mailbox.c
arch/arm/mach-omap2/omap-iommu.c
arch/arm/mach-omap2/smartreflex.c
Also check we either have export.h or module.h included
for the files exporting symbols:
$ grep -rl EXPORT_SYMBOL arch/arm/*omap*/*.c | xargs \
grep -L linux/export.h | xargs grep -L linux/module.h
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Axel Lin [Mon, 7 Nov 2011 20:27:10 +0000 (12:27 -0800)]
ARM: OMAP: omap_device: Include linux/export.h
Include linux/export.h to fix below build warning:
CC arch/arm/plat-omap/omap_device.o
arch/arm/plat-omap/omap_device.c:1055: warning: data definition has no type or storage class
arch/arm/plat-omap/omap_device.c:1055: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
arch/arm/plat-omap/omap_device.c:1055: warning: parameter names (without types) in function declaration
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Andrzej Kaczmarek [Mon, 7 Nov 2011 19:19:04 +0000 (17:19 -0200)]
Bluetooth: Use miliseconds for L2CAP channel timeouts
Timers set by __set_chan_timer() should use miliseconds instead of
jiffies. Commit
942ecc9c4643db5ce071562e0a23f99464d6b461 updated
l2cap_set_timer() so it expects timeout to be specified in msecs
instead of jiffies. This makes timeouts unreliable when CONFIG_HZ
is not set to 1000.
Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Linus Torvalds [Mon, 7 Nov 2011 18:55:33 +0000 (10:55 -0800)]
Merge git://git./linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
forcedeth: fix a few sparse warnings (variable shadowing)
forcedeth: Improve stats counters
forcedeth: remove unneeded stats updates
forcedeth: Acknowledge only interrupts that are being processed
forcedeth: fix race when unloading module
MAINTAINERS/rds: update maintainer
wanrouter: Remove kernel_lock annotations
usbnet: fix oops in usbnet_start_xmit
ixgbe: Fix compile for kernel without CONFIG_PCI_IOV defined
etherh: Add MAINTAINERS entry for etherh
bonding: comparing a u8 with -1 is always false
sky2: fix regression on Yukon Optima
netlink: clarify attribute length check documentation
netlink: validate NLA_MSECS length
i825xx:xscale:8390:freescale: Fix Kconfig dependancies
macvlan: receive multicast with local address
tg3: Update version to 3.121
tg3: Eliminate timer race with reset_task
tg3: Schedule at most one tg3_reset_task run
tg3: Obtain PCI function number from device
...
Al Viro [Mon, 7 Nov 2011 16:39:57 +0000 (16:39 +0000)]
vfs: d_invalidate() should leave mountpoints alone
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Arek Lichwa [Wed, 26 Oct 2011 09:23:22 +0000 (11:23 +0200)]
Bluetooth: Revert: Fix L2CAP connection establishment
This reverts commit
330605423ca6eafafb8dcc27502bce1c585d1b06.
The commit introduces regression when two 2.1 devices attempt
establish rfcomm channel. Such connection is refused since there's
a security block issue on l2cap. It means the link is unencrypted.
2011-09-16 18:08:46.567616 < ACL data: handle 1 flags 0x00 dlen 24
0000: 14 00 40 00 06 00 02 00 0f 35 03 19 12 00 ff ff
..@......5....˙˙
0010: 35 05 0a 00 00 ff ff 00 5....˙˙.
2011-09-16 18:08:46.572377 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 1 packets 1
2011-09-16 18:08:46.577931 > ACL data: handle 1 flags 0x02 dlen 88
L2CAP(d): cid 0x0040 len 84 [psm 0]
0000: 07 00 02 00 4f 00 4c 35 4a 35 48 09 00 00 0a 00
....O.L5J5H.....
0010: 01 00 00 09 00 01 35 03 19 12 00 09 00 05 35 03
......5.......5.
0020: 19 10 02 09 00 09 35 08 35 06 19 12 00 09 01 02
......5.5.......
0030: 09 02 00 09 01 02 09 02 01 09 00 0a 09 02 02 09
................
0040: 00 00 09 02 03 09 00 00 09 02 04 28 01 09 02 05
...........(....
0050: 09 00 02 00 ....
2011-09-16 18:08:46.626057 < HCI Command: Authentication Requested
(0x01|0x0011) plen 2
handle 1
2011-09-16 18:08:46.627614 > HCI Event: Command Status (0x0f) plen 4
Authentication Requested (0x01|0x0011) status 0x00 ncmd 1
2011-09-16 18:08:46.627675 > HCI Event: Link Key Request (0x17) plen 6
bdaddr 00:00:F2:6A:29:69
2011-09-16 18:08:46.634999 < HCI Command: Link Key Request Reply
(0x01|0x000b) plen 22
bdaddr 00:00:F2:6A:29:69 key
58CD393179FC902E5E8F512A855EE532
2011-09-16 18:08:46.683278 > HCI Event: Command Complete (0x0e) plen 10
Link Key Request Reply (0x01|0x000b) ncmd 1
status 0x00 bdaddr 00:00:F2:6A:29:69
2011-09-16 18:08:46.764729 > HCI Event: Auth Complete (0x06) plen 3
status 0x00 handle 1
2011-09-16 18:08:46.764821 < ACL data: handle 1 flags 0x00 dlen 12
0000: 08 00 01 00 02 05 04 00 03 00 41 00 ..........A.
2011-09-16 18:08:46.764851 > HCI Event: Command Status (0x0f) plen 4
Unknown (0x00|0x0000) status 0x00 ncmd 2
2011-09-16 18:08:46.768117 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 1 packets 1
2011-09-16 18:08:46.770894 > ACL data: handle 1 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0000 scid 0x0041 result 3 status 0
Connection refused - security block
2011-09-16 18:08:49.000691 < ACL data: handle 1 flags 0x00 dlen 12
0000: 08 00 01 00 06 06 04 00 40 00 40 00 ........@.@.
2011-09-16 18:08:49.015675 > HCI Event: Number of Completed Packets
(0x13) plen 5
handle 1 packets 1
2011-09-16 18:08:49.016927 > ACL data: handle 1 flags 0x02 dlen 12
L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040
2011-09-16 18:08:51.009480 < HCI Command: Disconnect (0x01|0x0006) plen
3
handle 1 reason 0x13
Reason: Remote User Terminated Connection
2011-09-16 18:08:51.011525 > HCI Event: Command Status (0x0f) plen 4
Disconnect (0x01|0x0006) status 0x00 ncmd 1
2011-09-16 18:08:51.123494 > HCI Event: Disconn Complete (0x05) plen 4
status 0x00 handle 1 reason 0x16
Reason: Connection Terminated by Local Host
Signed-off-by: Arek Lichwa <arkadiusz.lichwa@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
david decotigny [Sat, 5 Nov 2011 14:38:24 +0000 (14:38 +0000)]
forcedeth: fix a few sparse warnings (variable shadowing)
This fixes the following sparse warnings:
drivers/net/ethernet/nvidia/forcedeth.c:2113:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2102:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2155:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2102:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2227:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2215:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2271:7: warning: symbol 'size' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2215:6: originally declared here
drivers/net/ethernet/nvidia/forcedeth.c:2986:20: warning: symbol 'addr' shadows an earlier one
drivers/net/ethernet/nvidia/forcedeth.c:2963:6: originally declared here
Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Mandeep Baines [Sat, 5 Nov 2011 14:38:23 +0000 (14:38 +0000)]
forcedeth: Improve stats counters
Rx byte count was off; instead use the hardware's count. Tx packet
count was counting pre-TSO packets; instead count on-the-wire packets.
Report hardware dropped frame count as rx_fifo_errors.
- The count of transmitted packets reported by the forcedeth driver
reports pre-TSO (TCP Segmentation Offload) packet counts and not the
count of the number of packets sent on the wire. This change fixes
the forcedeth driver to report the correct count. Fixed the code by
copying the count stored in the NIC H/W to the value reported by the
driver.
- Count rx_drop_frame errors as rx_fifo_errors:
We see a lot of rx_drop_frame errors if we disable the rx bottom-halves
for too long. Normally, rx_fifo_errors would be counted in this case.
The rx_drop_frame error count is private to forcedeth and is not
reported by ifconfig or sysfs. The rx_fifo_errors count is currently
unused in the forcedeth driver. It is reported by ifconfig as overruns.
This change reports rx_drop_frame errors as rx_fifo_errors.
Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
david decotigny [Sat, 5 Nov 2011 14:38:22 +0000 (14:38 +0000)]
forcedeth: remove unneeded stats updates
Function ndo_get_stats() updates most of the stats from hardware
registers, making the manual updates un-needed. This change removes
these manual updates. Main exception is rx_missed_errors which needs
manual update.
Another exception is rx_packets, still updated manually in this commit
to make sure this patch doesn't change behavior of driver. This will
be addressed by a future patch.
Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Mike Ditto [Sat, 5 Nov 2011 14:38:21 +0000 (14:38 +0000)]
forcedeth: Acknowledge only interrupts that are being processed
This is to avoid a race, accidentally acknowledging an interrupt that
we didn't notice and won't immediately process. This is based solely
on code inspection; it is not known if there was an actual bug here.
Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
david decotigny [Sat, 5 Nov 2011 14:38:20 +0000 (14:38 +0000)]
forcedeth: fix race when unloading module
When forcedeth module is unloaded, there exists a path that can lead
to mod_timer() after del_timer_sync(), causing an oops. This patch
short-circuits this unneeded path, which originates in
nv_get_ethtool_stats().
Tested:
x86_64 16-way + 3 ethtool -S infinite loops + 100Mbps incoming traffic
+ rmmod/modprobe/ifconfig in a loop
Initial-Author: Salman Qazi <sqazi@google.com>
Discussion: http://patchwork.ozlabs.org/patch/123548/
Signed-off-by: David Decotigny <david.decotigny@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Rothwell [Tue, 1 Nov 2011 09:27:43 +0000 (20:27 +1100)]
device-mapper: using EXPORT_SYBOL in dm-space-map-checker.c needs export.h
Reported-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Stephen Rothwell [Tue, 1 Nov 2011 07:30:49 +0000 (18:30 +1100)]
device-mapper: dm-bufio.c needs to include module.h
since it uses the module facilities.
Reported-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Paul Gortmaker [Wed, 28 Sep 2011 22:29:32 +0000 (18:29 -0400)]
drivers/md: change module.h -> export.h in persistent-data/dm-*
For the files which are not themselves modular, we can change
them to include only the smaller export.h since all they are
doing is looking for EXPORT_SYMBOL.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Paul Gortmaker [Sun, 9 Oct 2011 03:24:48 +0000 (23:24 -0400)]
arm: Add export.h to recently added files for EXPORT_SYMBOL
These files didn't exist at the time of the module.h split, and
so were not fixed by the commits on that baseline. Since they use
the EXPORT_SYMBOL and/or THIS_MODULE macros, they will need the
new export.h file included that provides them.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Or Gerlitz [Mon, 7 Nov 2011 18:28:20 +0000 (13:28 -0500)]
MAINTAINERS/rds: update maintainer
update for the actual maintainer
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Richard Weinberger [Mon, 7 Nov 2011 18:27:30 +0000 (13:27 -0500)]
wanrouter: Remove kernel_lock annotations
The BKL is gone, these annotations are useless.
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
Konstantin Khlebnikov [Mon, 7 Nov 2011 05:54:58 +0000 (05:54 +0000)]
usbnet: fix oops in usbnet_start_xmit
This patch fixes the bug added in commit
v3.1-rc7-1055-gf9b491e
SKB can be NULL at this point, at least for cdc-ncm.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rose, Gregory V [Mon, 7 Nov 2011 07:44:17 +0000 (07:44 +0000)]
ixgbe: Fix compile for kernel without CONFIG_PCI_IOV defined
Fix compiler errors and warnings with CONFIG_PCI_IOV defined and not
defined.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Janusz.Dziedzic@tieto.com [Mon, 7 Nov 2011 07:47:47 +0000 (09:47 +0200)]
mac80211: uAPSD - fix IEEE80211_FCTL_MOREDATA bit setting
Set IEEE80211_FCTL_MOREDATA bit also in case we have buffered
frames (more than one) only for one AC.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Jesper Juhl [Sun, 6 Nov 2011 21:58:31 +0000 (22:58 +0100)]
net, wireless, mwifiex: Fix mem leak in mwifiex_update_curr_bss_params()
If kmemdup() fails we leak the memory allocated to bss_desc.
This patch fixes the leak.
I also removed the pointless default assignment of 'NULL' to 'bss_desc'
while I was there anyway.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Fri, 4 Nov 2011 10:01:46 +0000 (11:01 +0100)]
cfg80211: fix cmp_ies
When comparing two items by IE, the sort order
wasn't stable, which could lead to issues in the
rbtree. Make it stable by making a missing IE
sort before a present IE.
Also sort by length first if it differs and then
by contents.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Thu, 3 Nov 2011 13:50:13 +0000 (14:50 +0100)]
cfg80211: allow setting TXQ parameters only in AP mode
In other modes the parameters should not be set.
Right now, mac80211 will set them, even if the
user asked for setting them on VLANs which the
driver doesn't know about, causing all kinds of
trouble.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Thu, 3 Nov 2011 08:27:01 +0000 (09:27 +0100)]
nl80211: fix HT capability attribute validation
Since the NL80211_ATTR_HT_CAPABILITY attribute is
used as a struct, it needs a minimum, not maximum
length. Enforce that properly. Not doing so could
potentially lead to reading after the buffer.
Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Eliad Peller [Sun, 30 Oct 2011 13:41:59 +0000 (15:41 +0200)]
mac80211: use min rate as basic rate for buggy APs
Some buggy APs (and even P2P_GO) don't advertise their
basic rates in the association response.
In such case, use the min supported rate as the
basic rate.
Reported-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Sat, 29 Oct 2011 09:30:15 +0000 (11:30 +0200)]
brcm80211: smac: eliminate a null pointer dereference in dma.c
Though it's unlikely, di may be null, so we can't dereference
di->dma.dmactrlflags until we've checked it.
Move this de-reference after the check, and adjust the error
message to not require de-referencing di.
This is based upon Julia's original patch:
<
1319846297-2985-2-git-send-email-julia@diku.dk>
Reported-by: Julia Lawall <julia@diku.dk>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Mon, 17 Oct 2011 15:15:44 +0000 (17:15 +0200)]
b43: HT-PHY: report signal to mac80211
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Mon, 17 Oct 2011 14:59:25 +0000 (16:59 +0200)]
b43: fill ctl1 word on all newer PHYs, fix PHY errors
This fixes PHY transmission errors reported on some LP-PHY and HT-PHY
cards. For LP-PHY they were quite rare and not really noticable. On
HT-PHY they were critical, OFDM rates were not available at all.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Linus Torvalds [Mon, 7 Nov 2011 18:13:52 +0000 (10:13 -0800)]
Merge branch 'release' of git://git./linux/kernel/git/lenb/linux
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
cpuidle: Single/Global registration of idle states
cpuidle: Split cpuidle_state structure and move per-cpu statistics fields
cpuidle: Remove CPUIDLE_FLAG_IGNORE and dev->prepare()
cpuidle: Move dev->last_residency update to driver enter routine; remove dev->last_state
ACPI: Fix CONFIG_ACPI_DOCK=n compiler warning
ACPI: Export FADT pm_profile integer value to userspace
thermal: Prevent polling from happening during system suspend
ACPI: Drop ACPI_NO_HARDWARE_INIT
ACPI atomicio: Convert width in bits to bytes in __acpi_ioremap_fast()
PNPACPI: Simplify disabled resource registration
ACPI: Fix possible recursive locking in hwregs.c
ACPI: use kstrdup()
mrst pmu: update comment
tools/power turbostat: less verbose debugging
Linus Torvalds [Mon, 7 Nov 2011 18:01:56 +0000 (10:01 -0800)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (40 commits)
vmwgfx: Snoop DMA transfers with non-covering sizes
vmwgfx: Move the prefered mode first in the list
vmwgfx: Unreference surface on cursor error path
vmwgfx: Free prefered mode on error path
vmwgfx: Use pointer return error codes
vmwgfx: Fix hw cursor position
vmwgfx: Infrastructure for explicit placement
vmwgfx: Make the preferred autofit mode have a 60Hz vrefresh
vmwgfx: Remove screen object active list
vmwgfx: Screen object cleanups
drm/radeon/kms: consolidate GART code, fix segfault after GPU lockup V2
drm/radeon/kms: don't poll forever if MC GDDR link training fails
drm/radeon/kms: fix DP setup on TRAVIS bridges
drm/radeon/kms: set HPD polarity in hpd_init()
drm/radeon/kms: add MSI module parameter
drm/radeon/kms: Add MSI quirk for Dell RS690
drm/radeon/kms: Add MSI quirk for HP RS690
drm/radeon/kms: split MSI check into a separate function
vmwgfx: Reinstate the update_layout ioctl
drm/radeon/kms: always do extended edid probe
...
Linus Torvalds [Mon, 7 Nov 2011 17:59:02 +0000 (09:59 -0800)]
Merge branch 'urgent-for-linus' of git://git./linux/kernel/git/wfg/linux
* 'urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
writeback: fix uninitialized task_ratelimit
Linus Torvalds [Mon, 7 Nov 2011 17:56:22 +0000 (09:56 -0800)]
Merge git://git.samba.org/sfrench/cifs-2.6
* git://git.samba.org/sfrench/cifs-2.6:
CIFS: Cleanup byte-range locking code style
CIFS: Simplify setlk error handling for mandatory locking
Linus Torvalds [Mon, 7 Nov 2011 17:11:16 +0000 (09:11 -0800)]
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (226 commits)
mtd: tests: annotate as DANGEROUS in Kconfig
mtd: tests: don't use mtd0 as a default
mtd: clean up usage of MTD_DOCPROBE_ADDRESS
jffs2: add compr=lzo and compr=zlib options
jffs2: implement mount option parsing and compression overriding
mtd: nand: initialize ops.mode
mtd: provide an alias for the redboot module name
mtd: m25p80: don't probe device which has status of 'disabled'
mtd: nand_h1900 never worked
mtd: Add DiskOnChip G3 support
mtd: m25p80: add EON flash EN25Q32B into spi flash id table
mtd: mark block device queue as non-rotational
mtd: r852: make r852_pm_ops static
mtd: m25p80: add support for at25df321a spi data flash
mtd: mxc_nand: preset_v1_v2: unlock all NAND flash blocks
mtd: nand: switch `check_pattern()' to standard `memcmp()'
mtd: nand: invalidate cache on unaligned reads
mtd: nand: do not scan bad blocks with NAND_BBT_NO_OOB set
mtd: nand: wait to set BBT version
mtd: nand: scrub BBT on ECC errors
...
Fix up trivial conflicts:
- arch/arm/mach-at91/board-usb-a9260.c
Merged into board-usb-a926x.c
- drivers/mtd/maps/lantiq-flash.c
add_mtd_partitions -> mtd_device_register vs changed to use
mtd_device_parse_register.
Linus Torvalds [Mon, 7 Nov 2011 16:52:19 +0000 (08:52 -0800)]
Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
* 'linux-next' of git://git.infradead.org/ubifs-2.6:
UBIFS: fix the dark space calculation
UBIFS: introduce a helper to dump scanning info
Jakob Bornecrantz [Thu, 3 Nov 2011 20:03:08 +0000 (21:03 +0100)]
vmwgfx: Snoop DMA transfers with non-covering sizes
Enough to get cursors working under Wayland.
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Jakob Bornecrantz [Thu, 3 Nov 2011 20:03:07 +0000 (21:03 +0100)]
vmwgfx: Move the prefered mode first in the list
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Jakob Bornecrantz [Thu, 3 Nov 2011 20:03:06 +0000 (21:03 +0100)]
vmwgfx: Unreference surface on cursor error path
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Jakob Bornecrantz [Thu, 3 Nov 2011 20:03:05 +0000 (21:03 +0100)]
vmwgfx: Free prefered mode on error path
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Jakob Bornecrantz [Thu, 3 Nov 2011 20:03:04 +0000 (21:03 +0100)]
vmwgfx: Use pointer return error codes
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Thomas Hellstrom [Wed, 2 Nov 2011 08:43:12 +0000 (09:43 +0100)]
vmwgfx: Fix hw cursor position
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Thomas Hellstrom [Wed, 2 Nov 2011 08:43:11 +0000 (09:43 +0100)]
vmwgfx: Infrastructure for explicit placement
Make it possible to use explicit placement
(although not hooked up with a user-space interface yet)
and relax the single framebuffer limit to only apply to implicit placement.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Thomas Hellstrom [Wed, 2 Nov 2011 08:43:10 +0000 (09:43 +0100)]
vmwgfx: Make the preferred autofit mode have a 60Hz vrefresh
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Thomas Hellstrom [Wed, 2 Nov 2011 08:43:09 +0000 (09:43 +0100)]
vmwgfx: Remove screen object active list
It isn't used for anything. Replace with an active bool.
Also make a couple of functions return void instead of int
since their return value wasn't checked anyway.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakbo Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Thomas Hellstrom [Wed, 2 Nov 2011 08:43:08 +0000 (09:43 +0100)]
vmwgfx: Screen object cleanups
Remove unused member.
No need to pin / unpin fb.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Wu Fengguang [Mon, 7 Nov 2011 11:19:28 +0000 (19:19 +0800)]
writeback: fix uninitialized task_ratelimit
In balance_dirty_pages() task_ratelimit may be not initialized
(initialization skiped by goto pause), and then used when calling
tracing hook.
Fix it by moving the task_ratelimit assignment before goto pause.
Reported-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Linus Torvalds [Mon, 7 Nov 2011 06:22:16 +0000 (22:22 -0800)]
Revert "hvc_console: display printk messages on console."
This reverts commit
361162459f62dc0826b82c9690a741a940f457f0.
It causes an infinite loop when booting Linux under Xen, as so:
[ 2.382984] console [hvc0] enabled
[ 2.382984] console [hvc0] enabled
[ 2.382984] console [hvc0] enabled
...
as reported by Konrad Rzeszutek Wilk. And Rusty reports the same for
lguest. He goes on to say:
"This is not a concurrency problem: the issue seems to be that
calling register_console() twice on the same struct console is a bad
idea."
and Greg says he'll fix it up properly at some point later. Revert for now.
Reported-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reported-by: Rusty Russell <rusty@ozlabs.org>
Requested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Miche Baker-Harvey <miche@google.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Michael Neuling [Mon, 7 Nov 2011 06:12:28 +0000 (17:12 +1100)]
powerpc: fix building hvc_opal.c
Fix building following build error:
drivers/tty/hvc/hvc_opal.c:244:12: error: 'THIS_MODULE' undeclared here (not in a function)
Signed-off-by: Michael Neuling <mikey@neuling.org>
[ New file from powerpc tree not following the new rules from the
module.h split, both of which were merged today. - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 7 Nov 2011 04:20:46 +0000 (20:20 -0800)]
Merge branch 'upstream/jump-label-noearly' of git://git./linux/kernel/git/jeremy/xen
* 'upstream/jump-label-noearly' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen:
jump-label: initialize jump-label subsystem much earlier
x86/jump_label: add arch_jump_label_transform_static()
s390/jump-label: add arch_jump_label_transform_static()
jump_label: add arch_jump_label_transform_static() to optimise non-live code updates
sparc/jump_label: drop arch_jump_label_text_poke_early()
x86/jump_label: drop arch_jump_label_text_poke_early()
jump_label: if a key has already been initialized, don't nop it out
stop_machine: make stop_machine safe and efficient to call early
jump_label: use proper atomic_t initializer
Conflicts:
- arch/x86/kernel/jump_label.c
Added __init_or_module to arch_jump_label_text_poke_early vs
removal of that function entirely
- kernel/stop_machine.c
same patch ("stop_machine: make stop_machine safe and efficient
to call early") merged twice, with whitespace fix in one version
Linus Torvalds [Mon, 7 Nov 2011 04:15:05 +0000 (20:15 -0800)]
Merge branch 'upstream/xen-settime' of git://git./linux/kernel/git/jeremy/xen
* 'upstream/xen-settime' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen:
xen/dom0: set wallclock time in Xen
xen: add dom0_op hypercall
xen/acpi: Domain0 acpi parser related platform hypercall
Linus Torvalds [Mon, 7 Nov 2011 04:13:34 +0000 (20:13 -0800)]
Merge branch 'stable/cleanups-3.2' of git://git./linux/kernel/git/konrad/xen
* 'stable/cleanups-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
xen: use static initializers in xen-balloon.c
Xen: fix braces and tabs coding style issue in xenbus_probe.c
Xen: fix braces coding style issue in xenbus_probe.h
Xen: fix whitespaces,tabs coding style issue in drivers/xen/pci.c
Xen: fix braces coding style issue in gntdev.c and grant-table.c
Xen: fix whitespaces,tabs coding style issue in drivers/xen/events.c
Xen: fix whitespaces,tabs coding style issue in drivers/xen/balloon.c
Fix up trivial whitespace-conflicts in
drivers/xen/{balloon.c,pci.c,xenbus/xenbus_probe.c}
Linus Torvalds [Mon, 7 Nov 2011 04:03:41 +0000 (20:03 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/mason/linux-btrfs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (114 commits)
Btrfs: check for a null fs root when writing to the backup root log
Btrfs: fix race during transaction joins
Btrfs: fix a potential btrfs_bio leak on scrub fixups
Btrfs: rename btrfs_bio multi -> bbio for consistency
Btrfs: stop leaking btrfs_bios on readahead
Btrfs: stop the readahead threads on failed mount
Btrfs: fix extent_buffer leak in the metadata IO error handling
Btrfs: fix the new inspection ioctls for 32 bit compat
Btrfs: fix delayed insertion reservation
Btrfs: ClearPageError during writepage and clean_tree_block
Btrfs: be smarter about committing the transaction in reserve_metadata_bytes
Btrfs: make a delayed_block_rsv for the delayed item insertion
Btrfs: add a log of past tree roots
btrfs: separate superblock items out of fs_info
Btrfs: use the global reserve when truncating the free space cache inode
Btrfs: release metadata from global reserve if we have to fallback for unlink
Btrfs: make sure to flush queued bios if write_cache_pages waits
Btrfs: fix extent pinning bugs in the tree log
Btrfs: make sure btrfs_remove_free_space doesn't leak EAGAIN
Btrfs: don't wait as long for more batches during SSD log commit
...
Linus Torvalds [Mon, 7 Nov 2011 03:44:47 +0000 (19:44 -0800)]
Merge branch 'modsplit-Oct31_2011' of git://git./linux/kernel/git/paulg/linux
* 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: (230 commits)
Revert "tracing: Include module.h in define_trace.h"
irq: don't put module.h into irq.h for tracking irqgen modules.
bluetooth: macroize two small inlines to avoid module.h
ip_vs.h: fix implicit use of module_get/module_put from module.h
nf_conntrack.h: fix up fallout from implicit moduleparam.h presence
include: replace linux/module.h with "struct module" wherever possible
include: convert various register fcns to macros to avoid include chaining
crypto.h: remove unused crypto_tfm_alg_modname() inline
uwb.h: fix implicit use of asm/page.h for PAGE_SIZE
pm_runtime.h: explicitly requires notifier.h
linux/dmaengine.h: fix implicit use of bitmap.h and asm/page.h
miscdevice.h: fix up implicit use of lists and types
stop_machine.h: fix implicit use of smp.h for smp_processor_id
of: fix implicit use of errno.h in include/linux/of.h
of_platform.h: delete needless include <linux/module.h>
acpi: remove module.h include from platform/aclinux.h
miscdevice.h: delete unnecessary inclusion of module.h
device_cgroup.h: delete needless include <linux/module.h>
net: sch_generic remove redundant use of <linux/module.h>
net: inet_timewait_sock doesnt need <linux/module.h>
...
Fix up trivial conflicts (other header files, and removal of the ab3550 mfd driver) in
- drivers/media/dvb/frontends/dibx000_common.c
- drivers/media/video/{mt9m111.c,ov6650.c}
- drivers/mfd/ab3550-core.c
- include/linux/dmaengine.h
Len Brown [Mon, 7 Nov 2011 03:14:50 +0000 (22:14 -0500)]
Merge branches 'acpi', 'idle', 'mrst-pmu' and 'pm-tools' into next
Len Brown [Mon, 7 Nov 2011 03:10:14 +0000 (22:10 -0500)]
Merge branches 'atomic-io', 'lockdep', 'misc', 'pm-profile' and 'pnp-cleanup' into acpi
Linus Torvalds [Mon, 7 Nov 2011 03:02:23 +0000 (19:02 -0800)]
Merge branch 'writeback-for-linus' of git://git./linux/kernel/git/wfg/linux
* 'writeback-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
writeback: Add a 'reason' to wb_writeback_work
writeback: send work item to queue_io, move_expired_inodes
writeback: trace event balance_dirty_pages
writeback: trace event bdi_dirty_ratelimit
writeback: fix ppc compile warnings on do_div(long long, unsigned long)
writeback: per-bdi background threshold
writeback: dirty position control - bdi reserve area
writeback: control dirty pause time
writeback: limit max dirty pause time
writeback: IO-less balance_dirty_pages()
writeback: per task dirty rate limit
writeback: stabilize bdi->dirty_ratelimit
writeback: dirty rate control
writeback: add bg_threshold parameter to __bdi_update_bandwidth()
writeback: dirty position control
writeback: account per-bdi accumulated dirtied pages
Linus Torvalds [Mon, 7 Nov 2011 03:00:42 +0000 (19:00 -0800)]
Merge branch 'for-next' of git://git./linux/kernel/git/nab/target-pending
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
target: use ->exectute_task for all CDB emulation
target: remove SCF_EMULATE_CDB_ASYNC
target: refactor transport_emulate_control_cdb
target: pass the se_task to the CDB emulation callback
target: split core_scsi3_emulate_pr
target: split core_scsi2_emulate_crh
target: Add generic active I/O shutdown logic
target: add back error handling in transport_complete_task
target/pscsi: blk_make_request() returns an ERR_PTR()
target: Remove core TRANSPORT_FREE_CMD_INTR usage
target: Make TFO->check_stop_free return free status
iscsi-target: Fix non-immediate TMR handling
iscsi-target: Add missing CMDSN_LOWER_THAN_EXP check in iscsit_handle_scsi_cmd
target: Avoid double list_del for aborted se_tmr_req
target: Minor cleanups to core_tmr_drain_tmr_list
target: Fix wrong se_tmr being added to drain_tmr_list
target: Fix incorrect se_cmd assignment in core_tmr_drain_tmr_list
target: Check -ENOMEM to signal QUEUE_FULL from fabric callbacks
tcm_loop: Add explict read buffer memset for SCF_SCSI_CONTROL_SG_IO_CDB
target: Fix compile warning w/ missing module.h include
Linus Torvalds [Mon, 7 Nov 2011 02:54:53 +0000 (18:54 -0800)]
Merge branch 'trivial' of git://git./linux/kernel/git/mmarek/kbuild
* 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
scsi: drop unused Kconfig symbol
pci: drop unused Kconfig symbol
stmmac: drop unused Kconfig symbol
x86: drop unused Kconfig symbol
powerpc: drop unused Kconfig symbols
powerpc: 40x: drop unused Kconfig symbol
mips: drop unused Kconfig symbols
openrisc: drop unused Kconfig symbols
arm: at91: drop unused Kconfig symbol
samples: drop unused Kconfig symbol
m32r: drop unused Kconfig symbol
score: drop unused Kconfig symbols
sh: drop unused Kconfig symbol
um: drop unused Kconfig symbol
sparc: drop unused Kconfig symbol
alpha: drop unused Kconfig symbol
Fix up trivial conflict in drivers/net/ethernet/stmicro/stmmac/Kconfig
as per Michal: the STMMAC_DUAL_MAC config variable is still unused and
should be deleted.
Linus Torvalds [Mon, 7 Nov 2011 02:53:33 +0000 (18:53 -0800)]
Merge branch 'misc' of git://git./linux/kernel/git/mmarek/kbuild
* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
script/checkpatch.pl: warn about deprecated use of EXTRA_{A,C,CPP,LD}FLAGS
tags, powerpc: Update tags.sh to support _GLOBAL symbols
scripts: add extract-vmlinux
Linus Torvalds [Mon, 7 Nov 2011 02:52:52 +0000 (18:52 -0800)]
Merge branch 'kconfig' of git://git./linux/kernel/git/mmarek/kbuild
* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
scripts/kconfig/nconf: add KEY_HOME / KEY_END for dialog_inputbox
scripts/kconfig/nconf: fix editing long strings
scripts/kconfig/nconf: dynamically alloc dialog_input_result
scripts/kconfig/nconf: fix memmove's length arg
scripts/kconfig/nconf: fix typo: unknow => unknown
kconfig: fix set but not used variables
kconfig: handle SIGINT in menuconfig
kconfig: fix __enabled_ macros definition for invisible and un-selected symbols
kconfig: factor code in menu_get_ext_help()
kbuild: Fix help text not displayed in choice option.
kconfig/nconf: nuke unreferenced `nohelp_text'
kconfig/streamline_config.pl: merge local{mod,yes}config
kconfig/streamline_config.pl: use options to determine operating mode
kconfig/streamline_config.pl: directly access LSMOD from the environment
Linus Torvalds [Mon, 7 Nov 2011 02:41:27 +0000 (18:41 -0800)]
Merge branch 'kbuild' of git://git./linux/kernel/git/mmarek/kbuild
* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
Kbuild: append missing-syscalls to the default target list
genksyms: Regenerate lexer and parser
genksyms: Do not expand internal types
genksyms: Minor parser cleanup
Makefile: remove a duplicated line
fixdep: fix extraneous dependencies
scripts/Makefile.build: do not reference EXTRA_CFLAGS as CFLAGS replacement
kbuild: prevent make from deleting _shipped files
kbuild: Do not delete empty files in make distclean
Linus Torvalds [Mon, 7 Nov 2011 02:34:03 +0000 (18:34 -0800)]
hid/apple: modern macbook airs use the standard apple function key translations
This removes the use of the special "macbookair_fn_keys" keyboard
translation table for the MacBookAir4,x models (ie the 2011 refresh).
They use the standard apple_fn_keys[] translation. Apparently only the
old MacBook Air's need a different translation table.
This mirrors the change that commit
da617c7cb915 ("HID: consolidate
MacbookAir 4,1 mappings") did for the WELLSPRING6A ones, but does it for
the WELLSPRING6 model used on the MacBookAir4,2.
Reported-and-tested-by: Dirk Hohndel <hohndel@infradead.org>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Joshua V Dillon <jvdillon@gmail.com>
Cc: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Mon, 7 Nov 2011 02:31:36 +0000 (18:31 -0800)]
Merge branch 'stable/vmalloc-3.2' of git://git./linux/kernel/git/konrad/xen
* 'stable/vmalloc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
net: xen-netback: use API provided by xenbus module to map rings
block: xen-blkback: use API provided by xenbus module to map rings
xen: use generic functions instead of xen_{alloc, free}_vm_area()
Deepthi Dharwar [Fri, 28 Oct 2011 10:50:42 +0000 (16:20 +0530)]
cpuidle: Single/Global registration of idle states
This patch makes the cpuidle_states structure global (single copy)
instead of per-cpu. The statistics needed on per-cpu basis
by the governor are kept per-cpu. This simplifies the cpuidle
subsystem as state registration is done by single cpu only.
Having single copy of cpuidle_states saves memory. Rare case
of asymmetric C-states can be handled within the cpuidle driver
and architectures such as POWER do not have asymmetric C-states.
Having single/global registration of all the idle states,
dynamic C-state transitions on x86 are handled by
the boot cpu. Here, the boot cpu would disable all the devices,
re-populate the states and later enable all the devices,
irrespective of the cpu that would receive the notification first.
Reference:
https://lkml.org/lkml/2011/4/25/83
Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Signed-off-by: Trinabh Gupta <g.trinabh@gmail.com>
Tested-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Deepthi Dharwar [Fri, 28 Oct 2011 10:50:33 +0000 (16:20 +0530)]
cpuidle: Split cpuidle_state structure and move per-cpu statistics fields
This is the first step towards global registration of cpuidle
states. The statistics used primarily by the governor are per-cpu
and have to be split from rest of the fields inside cpuidle_state,
which would be made global i.e. single copy. The driver_data field
is also per-cpu and moved.
Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Signed-off-by: Trinabh Gupta <g.trinabh@gmail.com>
Tested-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Deepthi Dharwar [Fri, 28 Oct 2011 10:50:24 +0000 (16:20 +0530)]
cpuidle: Remove CPUIDLE_FLAG_IGNORE and dev->prepare()
The cpuidle_device->prepare() mechanism causes updates to the
cpuidle_state[].flags, setting and clearing CPUIDLE_FLAG_IGNORE
to tell the governor not to chose a state on a per-cpu basis at
run-time. State demotion is now handled by the driver and it returns
the actual state entered. Hence, this mechanism is not required.
Also this removes per-cpu flags from cpuidle_state enabling
it to be made global.
Reference:
https://lkml.org/lkml/2011/3/25/52
Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm>
Signed-off-by: Trinabh Gupta <g.trinabh@gmail.com>
Tested-by: Jean Pihet <j-pihet@ti.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Deepthi Dharwar [Fri, 28 Oct 2011 10:50:09 +0000 (16:20 +0530)]
cpuidle: Move dev->last_residency update to driver enter routine; remove dev->last_state
Cpuidle governor only suggests the state to enter using the
governor->select() interface, but allows the low level driver to
override the recommended state. The actual entered state
may be different because of software or hardware demotion. Software
demotion is done by the back-end cpuidle driver and can be accounted
correctly. Current cpuidle code uses last_state field to capture the
actual state entered and based on that updates the statistics for the
state entered.
Ideally the driver enter routine should update the counters,
and it should return the state actually entered rather than the time
spent there. The generic cpuidle code should simply handle where
the counters live in the sysfs namespace, not updating the counters.
Reference:
https://lkml.org/lkml/2011/3/25/52
Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Signed-off-by: Trinabh Gupta <g.trinabh@gmail.com>
Tested-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Bart Van Assche [Wed, 2 Nov 2011 19:16:05 +0000 (20:16 +0100)]
ACPI: Fix CONFIG_ACPI_DOCK=n compiler warning
Recently the ACPI ops structs were constified but the inline version
of register_hotplug_dock_device() was overlooked (see also commit
9c8b04b, June 25 2011). Update the inline function
register_hotplug_dock_device() that is enabled with
CONFIG_ACPI_DOCK=n too. This patch fixes at least the following
compiler warnings:
drivers/ata/libata-acpi.c: In function .ata_acpi_associate.:
drivers/ata/libata-acpi.c:266:11: warning: passing argument 2 of .register_hotplug_dock_device. discards qualifiers from pointer target type
include/acpi/acpi_drivers.h:146:19: note: expected .struct acpi_dock_ops *. but argument is of type .const struct acpi_dock_ops *.
drivers/ata/libata-acpi.c:275:11: warning: passing argument 2 of .register_hotplug_dock_device. discards qualifiers from pointer target type
include/acpi/acpi_drivers.h:146:19: note: expected .struct acpi_dock_ops *. but argument is of type .const struct acpi_dock_ops *.
Cc: stable@vger.kernel.org
Signed-off-by: Len Brown <len.brown@intel.com>
Thomas Renninger [Fri, 4 Nov 2011 02:33:46 +0000 (03:33 +0100)]
ACPI: Export FADT pm_profile integer value to userspace
There are a lot userspace approaches to detect the usage of the
platform (laptop, workstation, server, ...) and adjust kernel tunables
accordingly (io/process scheduler, power management, ...).
These approaches need constant maintaining and are ugly to implement
(detect PCMCIA controller -> laptop,
does not work on recent systems anymore, ...)
On ACPI systems there is an easy and reliable way (if implemented
in BIOS and most recent platforms have this value set).
-> export it to userspace.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>