hi,
sendign v2 for initial RFC patchset:
https://lkml.org/lkml/2013/3/1/324
v2 changes:
- added patch to merge EFLAGS bit clearing into single statement
Also available at:
git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/linux.git
perf/RF5
thanks,
jirka
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: H. Peter Anvin <h...@zytor.com>
Cc: Andi Kleen <a...@firstfloor.org>
Cc: Oleg Nesterov <o...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Vince Weaver <vincent.wea...@maine.edu>
Cc: Stephane Eranian <eran...@google.com>
---
Jiri Olsa (6):
signal x86: Propage RF EFLAGS bit throught the signal restore call
signal x86: Clear RF EFLAGS bit for signal handler
signal x86: Merge EFLAGS bit clearing into single statement
perf: Fix hw breakpoints overflow period sampling
perf tests: Test breakpoint overflow signal handler
perf tests: Test breakpoint overflow signal handler counts
arch/x86/ia32/ia32_signal.c | 2 -
arch/x86/include/asm/sighandling.h | 4 +-
arch/x86/kernel/signal.c | 16 +++-----
include/linux/perf_event.h | 2 +
kernel/events/core.c | 2 +-
kernel/events/hw_breakpoint.c | 5 +++
tools/perf/Makefile | 2 +
tools/perf/tests/bp_signal.c | 187
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
tools/perf/tests/bp_signal_overflow.c | 126
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
tools/perf/tests/builtin-test.c | 8 ++++
tools/perf/tests/tests.h | 2 +
11 files changed, 341 insertions(+), 15 deletions(-)
create mode 100644 tools/perf/tests/bp_signal.c
create mode 100644 tools/perf/tests/bp_signal_overflow.c
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