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sched, x86: add HAVE_UNSTABLE_SCHED_CLOCK
author
Ingo Molnar
<mingo@elte.hu>
Mon, 5 May 2008 21:19:50 +0000
(23:19 +0200)
committer
Ingo Molnar
<mingo@elte.hu>
Mon, 5 May 2008 21:56:18 +0000
(23:56 +0200)
add the HAVE_UNSTABLE_SCHED_CLOCK, for architectures to select.
the next change utilizes it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/Kconfig
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init/Kconfig
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diff --git
a/arch/x86/Kconfig
b/arch/x86/Kconfig
index
845ea2b
..
bbcafaa
100644
(file)
--- a/
arch/x86/Kconfig
+++ b/
arch/x86/Kconfig
@@
-18,6
+18,7
@@
config X86_64
### Arch settings
config X86
def_bool y
+ select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_KPROBES
diff --git
a/init/Kconfig
b/init/Kconfig
index
f0e62e5
..
fa42e6b
100644
(file)
--- a/
init/Kconfig
+++ b/
init/Kconfig
@@
-316,6
+316,12
@@
config CPUSETS
Say N if unsure.
+#
+# Architectures with an unreliable sched_clock() should select this:
+#
+config HAVE_UNSTABLE_SCHED_CLOCK
+ bool
+
config GROUP_SCHED
bool "Group CPU scheduler"
default y