From: Kan Liang <kan.liang@linux.intel.com>
To: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org
Cc: eranian@google.com, ak@linux.intel.com,
Kan Liang <kan.liang@linux.intel.com>
Subject: [PATCH] perf/x86/uncore: Add missing filter constraint for SKX CHA event
Date: Mon, 12 Mar 2018 08:41:34 -0700 [thread overview]
Message-ID: <1520869294-14176-1-git-send-email-kan.liang@linux.intel.com> (raw)
From: Stephane Eranian <eranian@google.com>
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@google.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
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 8ff1aac..d4672ed 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3355,6 +3355,7 @@ 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
};
--
2.7.4
next reply other threads:[~2018-03-12 15:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-12 15:41 Kan Liang [this message]
2018-03-12 16:39 ` [PATCH] perf/x86/uncore: Add missing filter constraint for SKX CHA event Peter Zijlstra
2018-03-13 1:49 ` Liang, Kan
2018-03-20 11:16 ` [tip:perf/urgent] perf/x86/intel/uncore: " tip-bot for Stephane Eranian
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