linux-kernel - [tip:perf/core] perf/x86/intel: Add definition for PT PMI bit

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Message-ID: <tip-5690ae28e472d25e330ad0c637a5cea3fc39fb32@git.kernel.org>
Date:	Tue, 8 Mar 2016 05:16:07 -0800
From:	tip-bot for Stephane Eranian <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, peterz@...radead.org,
	torvalds@...ux-foundation.org, mingo@...nel.org,
	alexander.shishkin@...ux.intel.com, stable@...r.kernel.org,
	hpa@...or.com, eranian@...gle.com, jolsa@...hat.com,
	linux-kernel@...r.kernel.org, tglx@...utronix.de,
	vincent.weaver@...ne.edu
Subject: [tip:perf/core] perf/x86/intel: Add definition for PT PMI bit

Commit-ID:  5690ae28e472d25e330ad0c637a5cea3fc39fb32
Gitweb:     http://git.kernel.org/tip/5690ae28e472d25e330ad0c637a5cea3fc39fb32
Author:     Stephane Eranian <eranian@...gle.com>
AuthorDate: Thu, 3 Mar 2016 20:50:40 +0100
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 8 Mar 2016 12:18:34 +0100

perf/x86/intel: Add definition for PT PMI bit

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@...gle.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: <stable@...r.kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Vince Weaver <vincent.weaver@...ne.edu>
Cc: adrian.hunter@...el.com
Cc: kan.liang@...el.com
Cc: namhyung@...nel.org
Link: http://lkml.kernel.org/r/1457034642-21837-2-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/perf_event.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 7bcb861..5a2ed3e 100644
--- 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