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6 years agoext4_utils: enable uninit_bg feature for ext4 mke2fs
Jin Qian [Thu, 27 Jul 2017 18:33:12 +0000 (11:33 -0700)]
ext4_utils: enable uninit_bg feature for ext4 mke2fs

Some devices have very slow storage media. This feature can speed
up filesystem creation time noticeably.

Bug: 63809106
Bug: 64101366
Change-Id: Id4886822035808bcb279dbf6f81989fee9cc0ace
(cherry picked from commit 794223c633652b714db804729b5f57d3689a1f91)

6 years agoMerge "simpleperf: exclude kernel callchains when needed."
Treehugger Robot [Tue, 25 Jul 2017 01:06:26 +0000 (01:06 +0000)]
Merge "simpleperf: exclude kernel callchains when needed."

6 years agosimpleperf: exclude kernel callchains when needed.
Yabin Cui [Mon, 24 Jul 2017 21:59:46 +0000 (14:59 -0700)]
simpleperf: exclude kernel callchains when needed.

Exclude kernel callchains when users only monitor events in user space.
After this change, when users use `record -e cpu-cycles:u --trace-offcpu`,
the samples of the implicitly added sched:sched_switch event won't contain
any kernel callchain.

Bug: http://b/37572306
Test: run simpleperf_unit_test.
Change-Id: Iffcb61bac796e734825e68f847f24b4006b44360

6 years agoMerge "Track google-benchmark API change."
Treehugger Robot [Sat, 22 Jul 2017 01:14:59 +0000 (01:14 +0000)]
Merge "Track google-benchmark API change."

6 years agoMerge "simpleperf: adjust sample freq instead of checking it."
Treehugger Robot [Sat, 22 Jul 2017 01:12:16 +0000 (01:12 +0000)]
Merge "simpleperf: adjust sample freq instead of checking it."

6 years agoMerge "simpleperf: add tests for scripts."
Treehugger Robot [Sat, 22 Jul 2017 00:52:19 +0000 (00:52 +0000)]
Merge "simpleperf: add tests for scripts."

6 years agoMerge "simpleperf: support tracing offcpu time."
Treehugger Robot [Sat, 22 Jul 2017 00:25:56 +0000 (00:25 +0000)]
Merge "simpleperf: support tracing offcpu time."

6 years agoTrack google-benchmark API change.
Elliott Hughes [Fri, 21 Jul 2017 23:19:55 +0000 (16:19 -0700)]
Track google-benchmark API change.

Bug: N/A
Test: builds
Change-Id: I55e43db662c834da52dbc8de522ee6ccbd3f8b5e

6 years agosimpleperf: adjust sample freq instead of checking it.
Yabin Cui [Fri, 21 Jul 2017 22:52:26 +0000 (15:52 -0700)]
simpleperf: adjust sample freq instead of checking it.

Linux kernel introduces methods to adjust max sample rate
based on load with patch "perf: Drop sample rate when sampling is too slow".
It is annoying if the first time recording with -f xxx option successes,
but following runs fail because the max sample rate is decreased.
So instead of checking if sample_freq <= max_sample_rate, I prefer to
change it to adjust sample_freq in range of [1, max_sample_rate].

Test: run simpleperf_unit_test.
Change-Id: Ic2e93b7fb861c704a4aa8199d08b5b0650db2c23

6 years agosimpleperf: support tracing offcpu time.
Yabin Cui [Thu, 20 Jul 2017 00:54:57 +0000 (17:54 -0700)]
simpleperf: support tracing offcpu time.

1. Add --trace-offcpu option in record command, to record the callstack
when a thread is scheduled off cpu.
2. Change the report command to report time spent not running on cpu
when --trace-offcpu option is used for recording.
3. Add related unittests and runtests.

Bug: http://b/37572306
Test: run simpleperf_unit_test.

Change-Id: Ia50cc39c8dde0c8fb1b1facbcb26bbd0a7ab1351

6 years agoMerge "Add swapPSS support to showmap"
Treehugger Robot [Fri, 21 Jul 2017 22:14:54 +0000 (22:14 +0000)]
Merge "Add swapPSS support to showmap"

6 years agosimpleperf: add tests for scripts.
Yabin Cui [Tue, 18 Jul 2017 01:08:57 +0000 (18:08 -0700)]
simpleperf: add tests for scripts.

Also adjust scripts based on test results:
1. Use `pidof` in app_profiler.py.
2. Improve the way finding source files in annotate.py.
3. Change report.py to be a python wrapper of simpleperf report command,
   so users don't need to find different simpleperf binaries for different platforms.
4. Change README.md accordingly.

Bug: http://b/63006886
Test: run test.py on all platforms.

Change-Id: I00b098a1c72824226e509d7b1e5405c7cc43b856

6 years agoAdd swapPSS support to showmap
Mathieu Chartier [Fri, 21 Jul 2017 19:08:14 +0000 (12:08 -0700)]
Add swapPSS support to showmap

The swap column in showmap is sometimes misleading since it is total
swap and not proportional. Shared dirty RAM is often shared swap with
the zygote and other processes.

Added a swapPSS column to the showmap output that shows the swapPss
which is proportional swap usage (from smaps).

Test: looked at showmap for a device that is swapping
Bug: 36457259

Change-Id: If43d39354d53f6cfc2c7681ce294e2729c638876

6 years agoMerge changes from topic 'mke2fs_2'
Treehugger Robot [Fri, 21 Jul 2017 19:00:46 +0000 (19:00 +0000)]
Merge changes from topic 'mke2fs_2'

* changes:
  ext4_utils: copy mke2fs.conf to /etc
  ext4_utils: copy mke2fs.conf to recovery /etc

6 years agoext4_utils: copy mke2fs.conf to /etc
Jin Qian [Wed, 7 Jun 2017 18:32:16 +0000 (11:32 -0700)]
ext4_utils: copy mke2fs.conf to /etc

mke2fs tool reads /etc/mke2fs.conf for filesystem configurations

Bug: 35219933
Change-Id: I2af633ffd3b37f9f5ad287375ea40b212bf61a01
(cherry picked from commit a5950e562e89ac2c110070993a93ae3f8503fe37)

6 years agoext4_utils: copy mke2fs.conf to recovery /etc
Jin Qian [Thu, 8 Jun 2017 00:52:27 +0000 (17:52 -0700)]
ext4_utils: copy mke2fs.conf to recovery /etc

Bug: 35219933
Change-Id: I9af35a32adde24d751e5b11f9efcf6eca252db74
(cherry picked from commit 4fb76ecad69f85921f0c0ffb03f4559db898aba2)

6 years agoMerge "simpleperf: update simpleperf prebuilts to build 4194070."
Yabin Cui [Thu, 20 Jul 2017 00:58:44 +0000 (00:58 +0000)]
Merge "simpleperf: update simpleperf prebuilts to build 4194070."

6 years agosimpleperf: update simpleperf prebuilts to build 4194070.
Yabin Cui [Wed, 19 Jul 2017 17:11:45 +0000 (10:11 -0700)]
simpleperf: update simpleperf prebuilts to build 4194070.

Taken from branch aosp-master.

Test: None.

Change-Id: Ie060ccd602cec70a1bae1c6bbca85f0d045606ac

7 years agoMerge "simpleperf: add test for dumping regs for tracepoint events."
Treehugger Robot [Tue, 18 Jul 2017 02:44:41 +0000 (02:44 +0000)]
Merge "simpleperf: add test for dumping regs for tracepoint events."

7 years agosimpleperf: add test for dumping regs for tracepoint events.
Yabin Cui [Mon, 17 Jul 2017 21:36:37 +0000 (14:36 -0700)]
simpleperf: add test for dumping regs for tracepoint events.

If the test fails, probably a kernel patch is missing:
5b09a094f2 arm64: perf: Fix callchain parse error with kernel tracepoint events

To support the test, also enable recording tracepoint events in
app's context.

Bug: http://b/29520177
Test: run CtsSimpleperfTestCases64 on devices.

Change-Id: I085114113732366305e92f6a1e6c3b6efc6ff5ff

7 years agoMerge "Add event monitoring to Inferno."
Treehugger Robot [Mon, 17 Jul 2017 18:35:22 +0000 (18:35 +0000)]
Merge "Add event monitoring to Inferno."

7 years agoMerge "simpleperf: replace config file with cmdline options."
Yabin Cui [Mon, 17 Jul 2017 18:13:28 +0000 (18:13 +0000)]
Merge "simpleperf: replace config file with cmdline options."

7 years agoMerge "simpleperf: change the way running cts tests."
Treehugger Robot [Sat, 15 Jul 2017 05:18:31 +0000 (05:18 +0000)]
Merge "simpleperf: change the way running cts tests."

7 years agosimpleperf: change the way running cts tests.
Yabin Cui [Fri, 14 Jul 2017 22:59:56 +0000 (15:59 -0700)]
simpleperf: change the way running cts tests.

Before this CL, CtsSimpleperfTestCases copies itself to the app's
directory, then run it using run-as.

With this CL, CtsSimpleperfTestCases keeps itself in /data/local/tmp,
but forces stat/record cmd to run with --app option. This gives
more freedom to tests:
1. They can stay in shell's context with --in-app option.
2. The stat/record cmds are started in the shell's context, so
they can collect information no available in app's context (like
data in /sys/kernel/debug/tracing/events).

This is a preparation to add tests for recording tracepoint events.
It also matches the way we want users to use simpleperf (with --app option).

Bug: http://b/29520177
Test: run CtsSimpleperfTestCases.

Change-Id: I1709adfb1ff7169df87560226c197e473fdf8516

7 years agosimpleperf: replace config file with cmdline options.
Yabin Cui [Thu, 13 Jul 2017 21:49:42 +0000 (14:49 -0700)]
simpleperf: replace config file with cmdline options.

1. For binary_cache_builder.py, annoate.py and pprof_proto_generator.py,
there are only a few options, use a config file seems overkill, so
replace them with cmdline options.

2. Add cmdline interface for app_profiler.py. It is to simplify usage,
and can be called from tests (will be added).

3. Simplify the way to find tools (including adb,readelf,addr2line),
try to find them in default install location of sdk and ndk. And output
error/warning msg if not found.

4. Raise exception in python are not always helpful for users to find
problems, because the error msg is hidden by exception stack dump. So
replace some log_fatal() with log_exit().

5. Change README.md accordingly.

Bug: http://b/32834638
Test: run scripts manually.

Change-Id: Ic60e496edbe748b801d35144da29f40c3db3e250

7 years agoMerge "simpleperf: support "--app" option in record/stat command."
Treehugger Robot [Fri, 14 Jul 2017 23:32:35 +0000 (23:32 +0000)]
Merge "simpleperf: support "--app" option in record/stat command."

7 years agoMerge changes from topic 'ext4_encryption_flag'
Tom Cherry [Fri, 14 Jul 2017 23:06:30 +0000 (23:06 +0000)]
Merge changes from topic 'ext4_encryption_flag'

* changes:
  ext4_sb.h: make feature flags in fs_info 32-bit
  ext4.h: add EXT4_FEATURE_INCOMPAT_ENCRYPT

7 years agosimpleperf: support "--app" option in record/stat command.
Yabin Cui [Wed, 12 Jul 2017 22:50:20 +0000 (15:50 -0700)]
simpleperf: support "--app" option in record/stat command.

By using --app [package_name] option, users don't need to
manually run run-as or look for the app's process.
It is also good for profiling app startup time.

For simpleperf, it now can start in the shell's context,
and be able to get tracing events information, which can
support profiling tracepoint events for apps. This is
useful for monitoring thread sleep time.

This CL is tested manually, but I will change the
way of running simpleperf cts test to test this.

Bug: http://b/34108866
Test: test manually.

Change-Id: I8db0390af8e49c56dc4860374153f753bbcf9b11

7 years agoAdd event monitoring to Inferno.
Fabien Sanglard [Thu, 13 Jul 2017 17:56:24 +0000 (10:56 -0700)]
Add event monitoring to Inferno.

Change-Id: Ifd695d3b13b0da74c1e87e05c89ceee1101fa22a

7 years agoMerge "Inferno: A framegrapher based on simpleperf"
Fabien Sanglard [Thu, 13 Jul 2017 16:46:21 +0000 (16:46 +0000)]
Merge "Inferno: A framegrapher based on simpleperf"

7 years agoMerge "os-release.d: set the default version to four numbers."
Treehugger Robot [Thu, 13 Jul 2017 05:46:38 +0000 (05:46 +0000)]
Merge "os-release.d: set the default version to four numbers."

7 years agoMerge "simpleperf: add test for recording cpu-clock."
Treehugger Robot [Thu, 13 Jul 2017 01:30:30 +0000 (01:30 +0000)]
Merge "simpleperf: add test for recording cpu-clock."

7 years agoos-release.d: set the default version to four numbers.
Sen Jiang [Tue, 4 Apr 2017 20:24:56 +0000 (13:24 -0700)]
os-release.d: set the default version to four numbers.

We will report system_version and product_version separately to Omaha,
so revert back to using four numbers for version.

Test: cat $OUT/system/etc/os-release.d/system_version
Change-Id: Ife69a7a17d1a06cc9127540cb39f27ce4fd0c944
(cherry picked from commit d454042d764713ead2b87b78f4d2292d2d422d45)

7 years agoInferno: A framegrapher based on simpleperf
Fabien Sanglard [Wed, 28 Jun 2017 20:18:52 +0000 (13:18 -0700)]
Inferno: A framegrapher based on simpleperf

Inferno generates flamegraph for an entire process in one click.
The HTML report is automatically opened in the machine browser.

To run it on surfaceflinger, start UIBench to generate load and:
 - ./inferno.sh (Linux/MacOS)
 - ./inferno.bat (Windows)

See report.html for a sample report.

Change-Id: I35a20fcfe4b385dbf45832bef0ff69b80a44e1d6

7 years agoMerge "simpleperf: enforce support of dwarf based callgraph."
Yabin Cui [Thu, 13 Jul 2017 00:42:36 +0000 (00:42 +0000)]
Merge "simpleperf: enforce support of dwarf based callgraph."

7 years agosimpleperf: enforce support of dwarf based callgraph.
Yabin Cui [Wed, 12 Jul 2017 21:50:07 +0000 (14:50 -0700)]
simpleperf: enforce support of dwarf based callgraph.

If it is not supported by the kernel, it may be because
a kernel patch "perf: Fix arch_perf_out_copy_user default",
or a configuration HAVE_PERF_USER_STACK_DUMP is missing.

Bug: http://b/63634097
Test: run simpleperf_unit_tests.
Change-Id: I4d3b2de72925c3566bcb0ebe41872919b7312687

7 years agosimpleperf: add test for recording cpu-clock.
Yabin Cui [Wed, 12 Jul 2017 21:25:46 +0000 (14:25 -0700)]
simpleperf: add test for recording cpu-clock.

Bug: http://b/63135835
Test: run the test on marlin.
Change-Id: I5b51eaafb596dc7df886b59b5ea208ae9c2c739a

7 years agoext4_sb.h: make feature flags in fs_info 32-bit
Eric Biggers [Thu, 6 Jul 2017 19:44:40 +0000 (12:44 -0700)]
ext4_sb.h: make feature flags in fs_info 32-bit

The feature flag fields in the ext4 superblock are 32-bit, so they
should be 32-bit in fs_info too.

Bug: 36231741
Change-Id: I719953ac389d1c7f503db0b669c2815c44807f9f

7 years agoext4.h: add EXT4_FEATURE_INCOMPAT_ENCRYPT
Eric Biggers [Mon, 15 May 2017 21:19:24 +0000 (14:19 -0700)]
ext4.h: add EXT4_FEATURE_INCOMPAT_ENCRYPT

fs_mgr needs to know the value of the encrypt feature flag (added to
ext4 in upstream kernel v4.1) so it can enable it.

Bug: 36231741
Change-Id: I7475ea8424fa5a2c4712634eada3095e938e97e3

7 years agoMerge "kernel.config: check console-ramoops-0"
Treehugger Robot [Wed, 28 Jun 2017 14:19:03 +0000 (14:19 +0000)]
Merge "kernel.config: check console-ramoops-0"

7 years agokernel.config: check console-ramoops-0
Mark Salyzyn [Tue, 27 Jun 2017 16:36:52 +0000 (09:36 -0700)]
kernel.config: check console-ramoops-0

On later kernels /sys/fs/pstore/console-ramoops becomes
/sys/fs/pstore/console-ramoops-0. One or the other is
present, but not both.

Test: none
Bug: 63058217
Change-Id: I4b54cfdd9f347735ccd2debd08a1baa167c9a24f

7 years agoMerge "simpleperf: add demo for kotlin."
Yabin Cui [Tue, 27 Jun 2017 21:20:39 +0000 (21:20 +0000)]
Merge "simpleperf: add demo for kotlin."

7 years agosimpleperf: add demo for kotlin.
Yabin Cui [Tue, 27 Jun 2017 01:40:36 +0000 (18:40 -0700)]
simpleperf: add demo for kotlin.

And fix annotate.py to include kotlin source code.

Bug: http://b/32834638
Test: profile the app on bullhead and marlin using scripts manually.
Change-Id: Ic812cd2f8db7d047ceac58e3f5ae6a3f19e1879f

7 years agoMerge "use f2fs upstream host to generate image"
Jin Qian [Mon, 26 Jun 2017 19:07:49 +0000 (19:07 +0000)]
Merge "use f2fs upstream host to generate image"

7 years agouse f2fs upstream host to generate image
Yang Jin [Thu, 22 Jun 2017 18:20:51 +0000 (11:20 -0700)]
use f2fs upstream host to generate image

calls make_f2fs -S <size> <filename>

Test: ./mkf2fsuserimg.sh ~/android/userdata.img 2000000000
Bug: 62493641
Change-Id: I4d3631a631fbdfbfc680eeba5f2a1dde204cba25
Merged-In: I4d3631a631fbdfbfc680eeba5f2a1dde204cba25

7 years agoMerge "simpleperf: fix the way to pull perf.data on windows."
Yabin Cui [Fri, 23 Jun 2017 21:38:34 +0000 (21:38 +0000)]
Merge "simpleperf: fix the way to pull perf.data on windows."

7 years agosimpleperf: fix the way to pull perf.data on windows.
Yabin Cui [Wed, 21 Jun 2017 22:57:31 +0000 (15:57 -0700)]
simpleperf: fix the way to pull perf.data on windows.

Bug: http://b/32834638
Test: run app_profiler.py on linux/darwin/windows.
Change-Id: Id932ad7d0a21598eae7d844e6c33c6e64df22c5a

7 years agoMerge "simpleperf: fix x86 register dump on x86_64."
Yabin Cui [Thu, 22 Jun 2017 21:58:47 +0000 (21:58 +0000)]
Merge "simpleperf: fix x86 register dump on x86_64."

7 years agosimpleperf: fix x86 register dump on x86_64.
Yabin Cui [Thu, 22 Jun 2017 20:02:29 +0000 (13:02 -0700)]
simpleperf: fix x86 register dump on x86_64.

x86_64 linux kernel doesn't support dumping registers like DS.
If simpleperf32 requests dumping these registers, it will fail.
So don't request them to avoid failure.

Bug: None.
Test: run simpleperf32 manually on x86_64.
Change-Id: I220ce5378bad8f0c3c9deb2ef32128fd3262b96d

7 years agoMerge "simpleperf: Support Ctrl-C in app_profiler.py."
Yabin Cui [Thu, 22 Jun 2017 19:05:06 +0000 (19:05 +0000)]
Merge "simpleperf: Support Ctrl-C in app_profiler.py."

7 years agoMerge "simpleperf: fix importing tkinter in report.py."
Yabin Cui [Thu, 22 Jun 2017 02:46:46 +0000 (02:46 +0000)]
Merge "simpleperf: fix importing tkinter in report.py."

7 years agosimpleperf: Support Ctrl-C in app_profiler.py.
Yabin Cui [Wed, 21 Jun 2017 19:19:36 +0000 (12:19 -0700)]
simpleperf: Support Ctrl-C in app_profiler.py.

Bug: http://b/32834638
Test: kill app_profiler.py with Ctrl-C manually.

Change-Id: I03b8813080b45e324c66ce3de27e5dd1f8849446

7 years agosimpleperf: fix importing tkinter in report.py.
Yabin Cui [Wed, 21 Jun 2017 23:50:09 +0000 (16:50 -0700)]
simpleperf: fix importing tkinter in report.py.

On darwin/windows, python2.7 doesn't have tkinter.
So we need to try both tkinter and Tkinter.

Also make the font size larger. Because the old size
is too small on darwin.

Bug: http://b/32834638
Test: run report.py on linux/darwin/windows.
Change-Id: I8bb0b51fcdd99f70b01d4ca2ee2e9e9a6447870a

7 years agoMerge "simpleperf: update simpleperf prebuilts to build 4120823."
Yabin Cui [Wed, 21 Jun 2017 19:13:38 +0000 (19:13 +0000)]
Merge "simpleperf: update simpleperf prebuilts to build 4120823."

7 years agosimpleperf: update simpleperf prebuilts to build 4120823.
Yabin Cui [Wed, 21 Jun 2017 18:43:53 +0000 (11:43 -0700)]
simpleperf: update simpleperf prebuilts to build 4120823.

Taken from branch aosp-master.

Bug: None
Test: None

Change-Id: Ifa518c6af1f1f9201e324092f82e8b97407aa85e

7 years agoMerge "simpleperf: create libsimpleperf_record library."
Treehugger Robot [Tue, 20 Jun 2017 02:14:56 +0000 (02:14 +0000)]
Merge "simpleperf: create libsimpleperf_record library."

7 years agoMerge "Fix macOS build"
Colin Cross [Thu, 8 Jun 2017 15:43:24 +0000 (15:43 +0000)]
Merge "Fix macOS build"

7 years agoFix macOS build
Romain Guy [Thu, 8 Jun 2017 00:05:03 +0000 (17:05 -0700)]
Fix macOS build

Test: compile
Change-Id: I97e93313f9b6ab7e8a753d4035b7805b21fdfa2d
Merged-In: I97e93313f9b6ab7e8a753d4035b7805b21fdfa2d
(cherry picked from commit b86fd88966aa15c2b9cce1bf0f7907fcdd11134e)

7 years agosimpleperf: create libsimpleperf_record library.
Yabin Cui [Fri, 2 Jun 2017 22:21:50 +0000 (15:21 -0700)]
simpleperf: create libsimpleperf_record library.

Add interface to control perf counters.

Bug: http://b/35725972
Test: run simpleperf_record_test.
Change-Id: I2a9979f807253c60a9db6304454934034161c854

7 years agoMerge "kernel.config: add CONFIG_NFS* testing"
Treehugger Robot [Tue, 6 Jun 2017 16:40:21 +0000 (16:40 +0000)]
Merge "kernel.config: add CONFIG_NFS* testing"

7 years agoMerge "simpleperf: fix app_profiler.py."
Yabin Cui [Tue, 6 Jun 2017 01:24:10 +0000 (01:24 +0000)]
Merge "simpleperf: fix app_profiler.py."

7 years agosimpleperf: fix app_profiler.py.
Yabin Cui [Tue, 6 Jun 2017 01:08:23 +0000 (18:08 -0700)]
simpleperf: fix app_profiler.py.

Previous change makes app_profiler.py not work on rooted devices
because of using '>xxx' as a flag to store stdout files. Change
this to a more obvious way.

Bug: http://b/62028152
Test: run app_profiler.py on both rooted and non-rooted devices.
Change-Id: Ice2399d007a64a7d0000560b2368a392620b1053

7 years agokernel.config: add CONFIG_NFS* testing
Mark Salyzyn [Mon, 5 Jun 2017 16:07:34 +0000 (09:07 -0700)]
kernel.config: add CONFIG_NFS* testing

The following configs are not supported on Android:

CONFIG_NFSD
CONFIG_NFS_FS

Test: run CTS and kernel-config-unit-tests
Bug: 37753761
Change-Id: I13a9a2d5265079a1f99512c48b5bbcfd4bba68dd

7 years agoMerge "simpleperf: add thread name in report_sample.proto."
Yabin Cui [Fri, 2 Jun 2017 23:27:37 +0000 (23:27 +0000)]
Merge "simpleperf: add thread name in report_sample.proto."

7 years agosimpleperf: add thread name in report_sample.proto.
Yabin Cui [Fri, 2 Jun 2017 21:47:33 +0000 (14:47 -0700)]
simpleperf: add thread name in report_sample.proto.

Bug: http://b/62189080
Test: run simpleperf_unit_test.
Change-Id: I3c96f6474e56b2f51a00f85082973e5d1c1aec72

7 years agoMerge "simpleperf: write -1 to perf_event_paranoid when running as root."
Treehugger Robot [Thu, 1 Jun 2017 23:29:12 +0000 (23:29 +0000)]
Merge "simpleperf: write -1 to perf_event_paranoid when running as root."

7 years agoMerge "simpleperf: fix app_profiler.py."
Yabin Cui [Thu, 1 Jun 2017 21:22:43 +0000 (21:22 +0000)]
Merge "simpleperf: fix app_profiler.py."

7 years agosimpleperf: write -1 to perf_event_paranoid when running as root.
Yabin Cui [Thu, 1 Jun 2017 20:23:29 +0000 (13:23 -0700)]
simpleperf: write -1 to perf_event_paranoid when running as root.

The monitored threads may create child processes not running as root.
This patch is to make sure they have permission to create inherited
tracepoint events.

Bug: http://b/62230699
Test: run simpleperf manually on device.
Change-Id: I02798c834f8a0500057e4e1c70291cfb05c3f92d

7 years agosimpleperf: fix app_profiler.py.
Yabin Cui [Fri, 26 May 2017 18:16:13 +0000 (11:16 -0700)]
simpleperf: fix app_profiler.py.

The old way doesn't work on non-rooted devices.

Bug: http://b/62028152
Test: run app_profiler.py non non-rooted devices.
Change-Id: I2b528a8ec64675cf62323ef3e58f6cdeb2547240

7 years agoMerge "Mark libpagemap vendor_available."
Jayant Chowdhary [Thu, 25 May 2017 17:08:38 +0000 (17:08 +0000)]
Merge "Mark libpagemap vendor_available."

7 years agoMark libpagemap vendor_available.
Jayant Chowdhary [Wed, 17 May 2017 18:32:25 +0000 (11:32 -0700)]
Mark libpagemap vendor_available.

libpagemap is a library which belongs to vndk-cap. Mark it vendor_available to
enable vndk abi stability checks on it.

Details: https://android-review.googlesource.com/368372

Test: mm -j64

Bug: 38244611

Change-Id: I310d0a4d8dd9e87615c276bd66639170b2a70648

7 years agoMerge "simpleperf: support raw event types."
Treehugger Robot [Wed, 24 May 2017 02:18:11 +0000 (02:18 +0000)]
Merge "simpleperf: support raw event types."

7 years agosimpleperf: support raw event types.
Yabin Cui [Wed, 10 May 2017 00:31:05 +0000 (17:31 -0700)]
simpleperf: support raw event types.

Provide interface to access event numbers provided by ARMv8 PMU v3.
Make event types case insensitive to make typing easier.

Bug: http://b/38043209
Test: run simpleperf_unit_test.
Change-Id: I49073acbc4d8c9abeafff93e25133664c84a0e9c

7 years agoMerge "ext4_utils: update default conf from e2fsprogs"
Treehugger Robot [Tue, 23 May 2017 19:42:26 +0000 (19:42 +0000)]
Merge "ext4_utils: update default conf from e2fsprogs"

7 years agoext4_utils: update default conf from e2fsprogs
Jin Qian [Sat, 15 Apr 2017 00:55:45 +0000 (17:55 -0700)]
ext4_utils: update default conf from e2fsprogs

Build server machines are using a conf file optimized for google
data center. We should use the default version from upstream
e2fsprogs.

Keep reserved_ratio at 1% to get more free space.

Bug: 37361511
Change-Id: I2638df72cfd3b9404981ef227651d38025a8053c

7 years agoMerge "ext4_utils: add default mke2fs.conf"
Treehugger Robot [Tue, 23 May 2017 18:05:33 +0000 (18:05 +0000)]
Merge "ext4_utils: add default mke2fs.conf"

7 years agoMerge "simpleperf: better support kernel symbols when running as root."
Yabin Cui [Mon, 22 May 2017 18:16:21 +0000 (18:16 +0000)]
Merge "simpleperf: better support kernel symbols when running as root."

7 years agoMerge "simpleperf: support [vdso]."
Treehugger Robot [Mon, 22 May 2017 18:14:51 +0000 (18:14 +0000)]
Merge "simpleperf: support [vdso]."

7 years agosimpleperf: support [vdso].
Yabin Cui [Fri, 19 May 2017 19:57:44 +0000 (12:57 -0700)]
simpleperf: support [vdso].

Before this CL, there is no way to parse symbols from [vdso] or unwind
through it. In this CL, simpleperf dumps [vdso] segment in its own memory space
to local file system, so it can be used for getting symbols or unwinding.
It takes care that vdso files for 32bit version and 64bit version are not
misused.

Bug: None.
Test: run simpleperf_unit_test.
Test: run simpleperf on processes using vdso.

Change-Id: I9233daf1d07df262a4a0fcdeadd3e544f3ccc906

7 years agosimpleperf: better support kernel symbols when running as root.
Yabin Cui [Fri, 19 May 2017 19:02:15 +0000 (12:02 -0700)]
simpleperf: better support kernel symbols when running as root.

Instead of asking user to `echo 0 >/proc/sys/kernel/kptr_restrict`,
do it automatically in simpleperf.

Bug: None.
Test: run simpleperf as root.
Test: run simpleperf_unit_test.
Change-Id: If31aa03b6e30afb925cbf58835536ed4c969a635

7 years agoMerge "boot_control_copy should #include <sys/sysmacros.h>."
Treehugger Robot [Fri, 19 May 2017 18:30:59 +0000 (18:30 +0000)]
Merge "boot_control_copy should #include <sys/sysmacros.h>."

7 years agoMerge "simpleperf: enable two options by default."
Treehugger Robot [Fri, 19 May 2017 17:58:43 +0000 (17:58 +0000)]
Merge "simpleperf: enable two options by default."

7 years agosimpleperf: enable two options by default.
Yabin Cui [Fri, 19 May 2017 00:11:32 +0000 (17:11 -0700)]
simpleperf: enable two options by default.

Enable dumping symbols in record cmd by default,
and change --dump-symbols option into --no-dump-symbols option.
Show brief call graph in report cmd by default,
and change --brief-callgraph option into --full-callgraph option.
Make the change because these two behaviors are always recommended.

Bug: None.
Test: run simpleperf_unit_test.
Change-Id: Icff6a843a7f46c56313500f4da119aa5118a57e5

7 years agoboot_control_copy should #include <sys/sysmacros.h>.
Elliott Hughes [Thu, 18 May 2017 16:02:43 +0000 (09:02 -0700)]
boot_control_copy should #include <sys/sysmacros.h>.

Bug: https://github.com/android-ndk/ndk/issues/398
Test: builds
Change-Id: Icfccc98e1ff5aaa53b288e2aba0efe2c2c77a623

7 years agoext4_utils: add default mke2fs.conf
Jin Qian [Fri, 10 Mar 2017 20:14:54 +0000 (12:14 -0800)]
ext4_utils: add default mke2fs.conf

Copy default configs from borg build machine and enable ext_attr.

Bug: 34947454
Test: make systemimage
Change-Id: I011b3d119f35beb0e78b804e62deff229775a0b0
(cherry picked from commit 87eb12642f68f5a8594893618cfab128da82ebd8)

7 years agoMerge "libf2fs_sparseblock: Android.mk->Android.bp"
Treehugger Robot [Tue, 16 May 2017 20:19:03 +0000 (20:19 +0000)]
Merge "libf2fs_sparseblock: Android.mk->Android.bp"

7 years agoMerge "simpleperf: fix report_sample_test."
Treehugger Robot [Mon, 15 May 2017 22:18:18 +0000 (22:18 +0000)]
Merge "simpleperf: fix report_sample_test."

7 years agosimpleperf: fix report_sample_test.
Yabin Cui [Mon, 15 May 2017 20:39:36 +0000 (13:39 -0700)]
simpleperf: fix report_sample_test.

When running cmd_report_sample.* tests, it may call
ReportSampleCmd()->Run() more than once. If we shutdown
protobuf library in one call, using protobuf in the
following calls will encounter failures.

Bug: http://b/37996565
Test: run CtsSimpleperfTestCases.
Change-Id: I5ca217406e786645d45fda518055c4a63ab3db3c

7 years agoMerge "Switch to libkeyutils."
Elliott Hughes [Sat, 13 May 2017 00:28:25 +0000 (00:28 +0000)]
Merge "Switch to libkeyutils."

7 years agoMerge "simpleperf: make pprof_proto_generator.py work without binary_cache_dir."
Yabin Cui [Fri, 12 May 2017 20:25:16 +0000 (20:25 +0000)]
Merge "simpleperf: make pprof_proto_generator.py work without binary_cache_dir."

7 years agosimpleperf: make pprof_proto_generator.py work without binary_cache_dir.
Yabin Cui [Fri, 12 May 2017 18:23:06 +0000 (11:23 -0700)]
simpleperf: make pprof_proto_generator.py work without binary_cache_dir.

Bug: http://b/32834638
Test: run pprof_prot_generator.py with only perf.data.
Change-Id: I686d6e968ab8703402223334e8ddb83e966a08f8

7 years agolibf2fs_sparseblock: Android.mk->Android.bp
Jayant Chowdhary [Wed, 10 May 2017 02:12:01 +0000 (19:12 -0700)]
libf2fs_sparseblock: Android.mk->Android.bp

Test: mm -j64

Bug: 37567578

Change-Id: I9a92406bfc150d9effae89a93b1ee07f7ad6d001

7 years agoSwitch to libkeyutils.
Elliott Hughes [Wed, 10 May 2017 00:04:14 +0000 (17:04 -0700)]
Switch to libkeyutils.

Bug: http://b/37991155
Test: builds+boots
Change-Id: Iba763eccc0768f58ce7b51d861f13e51d91ec382

7 years agoMerge "simpleperf: fix some format error in README.md."
Treehugger Robot [Tue, 9 May 2017 17:28:45 +0000 (17:28 +0000)]
Merge "simpleperf: fix some format error in README.md."

7 years agoMerge "simpleperf: fix scripts to be runnable by python3."
Treehugger Robot [Mon, 8 May 2017 22:59:20 +0000 (22:59 +0000)]
Merge "simpleperf: fix scripts to be runnable by python3."

7 years agosimpleperf: fix some format error in README.md.
Yabin Cui [Mon, 8 May 2017 21:33:48 +0000 (14:33 -0700)]
simpleperf: fix some format error in README.md.

Test: none
Change-Id: Ibc11990dc511fcf7eafc91becdb0383e4fb186e2

7 years agoMerge "simpleperf: update simpleperf prebuilts to build 3984832."
Treehugger Robot [Mon, 8 May 2017 21:31:08 +0000 (21:31 +0000)]
Merge "simpleperf: update simpleperf prebuilts to build 3984832."

7 years agosimpleperf: fix scripts to be runnable by python3.
Yabin Cui [Mon, 8 May 2017 21:23:19 +0000 (14:23 -0700)]
simpleperf: fix scripts to be runnable by python3.

Bug: http://b/32834638
Test: run scripts with demo using both python and python3.
Change-Id: I5cb7eb41bed0e2a91f4cbc97c386dd527aa3186a

7 years agoMerge "f2fs_utils: update f2fs utils to match 1.8.0"
Treehugger Robot [Mon, 8 May 2017 20:37:39 +0000 (20:37 +0000)]
Merge "f2fs_utils: update f2fs utils to match 1.8.0"

7 years agosimpleperf: update simpleperf prebuilts to build 3984832.
Yabin Cui [Mon, 8 May 2017 18:29:12 +0000 (11:29 -0700)]
simpleperf: update simpleperf prebuilts to build 3984832.

Taken from branch aosp-master.

Fix update.py for copying libwinpthread-1.dll.

Bug: http://b/37788631
Test: none

Change-Id: Ifb38fbdbed10941fef36c7a52cf973c67f0505cd