From: "Yan, Zheng" <zheng.z.yan@intel.com>
To: linux-kernel@vger.kernel.org
Cc: a.p.zijlstra@chello.nl, mingo@elte.hu, eranian@google.com,
ak@linux.intel.com, "Yan, Zheng" <zheng.z.yan@intel.com>
Subject: [PATCH] perf/x86/intel: fix Silvermont's event constraints
Date: Tue, 29 Apr 2014 15:04:41 +0800 [thread overview]
Message-ID: <1398755081-12471-1-git-send-email-zheng.z.yan@intel.com> (raw)
Event 0x013c is not the same as fixed counter2, remove it from
Silvermont's event constraints.
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
---
arch/x86/kernel/cpu/perf_event_intel.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index aa333d9..adb02aa 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -169,7 +169,6 @@ static struct event_constraint intel_slm_event_constraints[] __read_mostly =
{
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
- FIXED_EVENT_CONSTRAINT(0x013c, 2), /* CPU_CLK_UNHALTED.REF */
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* pseudo CPU_CLK_UNHALTED.REF */
EVENT_CONSTRAINT_END
};
--
1.9.0
next reply other threads:[~2014-04-29 7:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-29 7:04 Yan, Zheng [this message]
2014-05-08 10:40 ` [tip:perf/core] perf/x86/intel: Fix Silvermont' s event constraints tip-bot for Yan, Zheng
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