linux-kernel - [tip:perfcounters/core] perf_counter/x86: Fix the model number of Intel Core2 processors

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Date:	Wed, 10 Jun 2009 10:36:34 GMT
From:	tip-bot for Yong Wang <yong.y.wang@...ux.intel.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, acme@...hat.com, paulus@...ba.org,
	hpa@...or.com, mingo@...hat.com, a.p.zijlstra@...llo.nl,
	efault@....de, yong.y.wang@...el.com, yong.y.wang@...ux.intel.com,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perfcounters/core] perf_counter/x86: Fix the model number of Intel Core2 processors

Commit-ID:  232f61fa1da4ec7e1aa3d7ca6444f3a436941d36
Gitweb:     http://git.kernel.org/tip/232f61fa1da4ec7e1aa3d7ca6444f3a436941d36
Author:     Yong Wang <yong.y.wang@...ux.intel.com>
AuthorDate: Wed, 10 Jun 2009 17:06:12 +0800
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 10 Jun 2009 12:34:24 +0200

perf_counter/x86: Fix the model number of Intel Core2 processors

Fix the model number of Intel Core2 processors according to the
documentation: Intel Processor Identification with the CPUID
Instruction: http://www.intel.com/support/processors/sb/cs-009861.htm

Signed-off-by: Yong Wang <yong.y.wang@...el.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Mike Galbraith <efault@....de>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
LKML-Reference: <20090610090612.GA26580@...ng-moblin2.bj.intel.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/kernel/cpu/perf_counter.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index 40978aa..a49a82c 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -1407,7 +1407,8 @@ static int intel_pmu_init(void)
 	 * Install the hw-cache-events table:
 	 */
 	switch (boot_cpu_data.x86_model) {
-	case 17:
+	case 15:
+	case 23:
 		memcpy(hw_cache_event_ids, core2_hw_cache_event_ids,
 		       sizeof(hw_cache_event_ids));
 
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