linux-kernel - [tip:perf/urgent] perf/x86/intel/uncore: Add missing filter constraint for SKX CHA event

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Date:   Tue, 20 Mar 2018 04:16:06 -0700
From:   tip-bot for Stephane Eranian <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     alexander.shishkin@...ux.intel.com, hpa@...or.com, acme@...hat.com,
        peterz@...radead.org, eranian@...gle.com, tglx@...utronix.de,
        vincent.weaver@...ne.edu, linux-kernel@...r.kernel.org,
        jolsa@...hat.com, mingo@...nel.org, kan.liang@...ux.intel.com,
        torvalds@...ux-foundation.org
Subject: [tip:perf/urgent] perf/x86/intel/uncore: Add missing filter
 constraint for SKX CHA event

Commit-ID:  e340895c9ed0b44548f08bbaaee4afc7bfacd354
Gitweb:     https://git.kernel.org/tip/e340895c9ed0b44548f08bbaaee4afc7bfacd354
Author:     Stephane Eranian <eranian@...gle.com>
AuthorDate: Mon, 12 Mar 2018 08:41:34 -0700
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 20 Mar 2018 08:53:32 +0100

perf/x86/intel/uncore: Add missing filter constraint for SKX CHA event

Adding a filter constraint for Intel Skylake CHA event
UNC_CHA_UPI_CREDITS_ACQUIRED (0x38).

The event supports core-id/thread-id and link filtering.

Signed-off-by: Stephane Eranian <eranian@...gle.com>
Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.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>
Link: http://lkml.kernel.org/r/1520869294-14176-1-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/events/intel/uncore_snbep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 22ec65bc033a..0876798f2ac9 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3343,6 +3343,7 @@ static struct extra_reg skx_uncore_cha_extra_regs[] = {
 	SNBEP_CBO_EVENT_EXTRA_REG(0x9134, 0xffff, 0x4),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x8),
 	SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x8),
+	SNBEP_CBO_EVENT_EXTRA_REG(0x38, 0xff, 0x3),
 	EVENT_EXTRA_END
 };