lkml.org 
[lkml]   [2016]   [Jan]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH 0/2] perf/x86/msr: Add some new AMD performance event counters
Date
Hi all,

This serials of patches add two event counters that are PTSC
(performance time-stamp counter) and IRperf (instructions retired
count) for AMD new processors. They are incicated by
CPUID.8000_0001H:ECX[27] and CPUID.8000_0008H:EBX[1] separately.

Thanks,
Rui

Huang Rui (2):
perf/x86/msr: Add AMD performance time-stamp counter support
perf/x86/msr: Add AMD instructions retired performance counter

arch/x86/include/asm/cpufeature.h | 2 ++
arch/x86/include/asm/msr-index.h | 4 ++++
arch/x86/kernel/cpu/perf_event_msr.c | 36 ++++++++++++++++++++++++++----------
3 files changed, 32 insertions(+), 10 deletions(-)

--
1.9.1

\
 
 \ /
  Last update: 2016-01-29 10:01    [W:0.117 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site