This is a note to let you know that I've just added the patch titled
perf/x86/intel: Add definition for PT PMI bit
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-x86-intel-add-definition-for-pt-pmi-bit.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 5690ae28e472d25e330ad0c637a5cea3fc39fb32 Mon Sep 17 00:00:00 2001
From: Stephane Eranian <eranian@xxxxxxxxxx>
Date: Thu, 3 Mar 2016 20:50:40 +0100
Subject: perf/x86/intel: Add definition for PT PMI bit
From: Stephane Eranian <eranian@xxxxxxxxxx>
commit 5690ae28e472d25e330ad0c637a5cea3fc39fb32 upstream.
This patch adds a definition for GLOBAL_OVFL_STATUS bit 55
which is used with the Processor Trace (PT) feature.
Signed-off-by: Stephane Eranian <eranian@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vince Weaver <vincent.weaver@xxxxxxxxx>
Cc: adrian.hunter@xxxxxxxxx
Cc: kan.liang@xxxxxxxxx
Cc: namhyung@xxxxxxxxxx
Link: http://lkml.kernel.org/r/1457034642-21837-2-git-send-email-eranian@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/x86/include/asm/perf_event.h | 1 +
1 file changed, 1 insertion(+)
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -165,6 +165,7 @@ struct x86_pmu_capability {
#define GLOBAL_STATUS_ASIF BIT_ULL(60)
#define GLOBAL_STATUS_COUNTERS_FROZEN BIT_ULL(59)
#define GLOBAL_STATUS_LBRS_FROZEN BIT_ULL(58)
+#define GLOBAL_STATUS_TRACE_TOPAPMI BIT_ULL(55)
/*
* IBS cpuid feature detection
Patches currently in stable-queue which might be from eranian@xxxxxxxxxx are
queue-4.4/perf-x86-intel-add-definition-for-pt-pmi-bit.patch
queue-4.4/perf-core-fix-perf_sched_count-derailment.patch
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