* Patch "perf/x86/intel: Add definition for PT PMI bit" has been added to the 4.5-stable tree
@ 2016-04-09 18:32 gregkh
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From: gregkh @ 2016-04-09 18:32 UTC (permalink / raw)
To: eranian, acme, alexander.shishkin, gregkh, jolsa, mingo, peterz,
tglx, torvalds, vincent.weaver
Cc: stable, stable-commits
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 4.5-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-4.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 5690ae28e472d25e330ad0c637a5cea3fc39fb32 Mon Sep 17 00:00:00 2001
From: Stephane Eranian <eranian@google.com>
Date: Thu, 3 Mar 2016 20:50:40 +0100
Subject: perf/x86/intel: Add definition for PT PMI bit
From: Stephane Eranian <eranian@google.com>
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@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: adrian.hunter@intel.com
Cc: kan.liang@intel.com
Cc: namhyung@kernel.org
Link: http://lkml.kernel.org/r/1457034642-21837-2-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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@google.com are
queue-4.5/perf-x86-intel-add-definition-for-pt-pmi-bit.patch
queue-4.5/perf-core-fix-perf_sched_count-derailment.patch
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2016-04-09 18:32 Patch "perf/x86/intel: Add definition for PT PMI bit" has been added to the 4.5-stable tree gregkh
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