Re: [PATCH] perf/x86/intel: move regs->flags EXACT bit init

2018-04-03 Thread Ingo Molnar
* Stephane Eranian wrote: > This patch removes a redundant store on regs->flags introduced > by commit: > > 71eb9ee9596d ("perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and > later CPUs") > > We were clearing the PERF_EFLAGS_EXACT but it was overwritten by >

Re: [PATCH] perf/x86/intel: move regs->flags EXACT bit init

2018-04-03 Thread Ingo Molnar
* Stephane Eranian wrote: > This patch removes a redundant store on regs->flags introduced > by commit: > > 71eb9ee9596d ("perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and > later CPUs") > > We were clearing the PERF_EFLAGS_EXACT but it was overwritten by > regs->flags =

[PATCH] perf/x86/intel: move regs->flags EXACT bit init

2018-04-03 Thread Stephane Eranian
This patch removes a redundant store on regs->flags introduced by commit: 71eb9ee9596d ("perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs") We were clearing the PERF_EFLAGS_EXACT but it was overwritten by regs->flags = pebs->flags later on. The PERF_EFLAGS_EXACT is a

[PATCH] perf/x86/intel: move regs->flags EXACT bit init

2018-04-03 Thread Stephane Eranian
This patch removes a redundant store on regs->flags introduced by commit: 71eb9ee9596d ("perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs") We were clearing the PERF_EFLAGS_EXACT but it was overwritten by regs->flags = pebs->flags later on. The PERF_EFLAGS_EXACT is a