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* [PATCH] perf: Add support for IvyBridge model 58 Uncore
@ 2013-04-29 19:52 Vince Weaver
  2013-04-30 16:47 ` [tip:perf/urgent] perf/x86/intel: " tip-bot for Vince Weaver
  0 siblings, 1 reply; 2+ messages in thread
From: Vince Weaver @ 2013-04-29 19:52 UTC (permalink / raw)
  To: linux-kernel
  Cc: Peter Zijlstra, Paul Mackerras, Ingo Molnar,
	Arnaldo Carvalho de Melo, Stephane Eranian


According to Intel Vol3b 18.9, the IvyBridge model 58 uncore is the
same as that of SandyBridge.

I've done some simple tests and with this patch things seem to work
on my mac-mini.

Signed-off-by: Vince Weaver <vincent.weaver@maine.edu>

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index b43200d..7756c69 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -2853,6 +2853,7 @@ static int __init uncore_cpu_init(void)
 		msr_uncores = nhm_msr_uncores;
 		break;
 	case 42: /* Sandy Bridge */
+	case 58: /* Ivy Bridge */
 		if (snb_uncore_cbox.num_boxes > max_cores)
 			snb_uncore_cbox.num_boxes = max_cores;
 		msr_uncores = snb_msr_uncores;

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [tip:perf/urgent] perf/x86/intel: Add support for IvyBridge model 58 Uncore
  2013-04-29 19:52 [PATCH] perf: Add support for IvyBridge model 58 Uncore Vince Weaver
@ 2013-04-30 16:47 ` tip-bot for Vince Weaver
  0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Vince Weaver @ 2013-04-30 16:47 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: linux-kernel, paulus, hpa, mingo, a.p.zijlstra, acme, eranian,
	vincent.weaver, stable, tglx

Commit-ID:  9a6bc14350b130427725f33e371e86212fa56c85
Gitweb:     http://git.kernel.org/tip/9a6bc14350b130427725f33e371e86212fa56c85
Author:     Vince Weaver <vincent.weaver@maine.edu>
AuthorDate: Mon, 29 Apr 2013 15:52:27 -0400
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 30 Apr 2013 10:56:45 +0200

perf/x86/intel: Add support for IvyBridge model 58 Uncore

According to Intel Vol3b 18.9, the IvyBridge model 58 uncore is
the same as that of SandyBridge.

I've done some simple tests and with this patch things seem to
work on my mac-mini.

Signed-off-by: Vince Weaver <vincent.weaver@maine.edu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Stephane Eranian <eranian@gmail.com>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1304291549320.15827@vincent-weaver-1.um.maine.edu
Cc: <stable@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/cpu/perf_event_intel_uncore.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 0d5ec6d..22ebaa8 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -2853,6 +2853,7 @@ static int __init uncore_cpu_init(void)
 		msr_uncores = nhm_msr_uncores;
 		break;
 	case 42: /* Sandy Bridge */
+	case 58: /* Ivy Bridge */
 		if (snb_uncore_cbox.num_boxes > max_cores)
 			snb_uncore_cbox.num_boxes = max_cores;
 		msr_uncores = snb_msr_uncores;

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2013-04-30 16:48 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2013-04-29 19:52 [PATCH] perf: Add support for IvyBridge model 58 Uncore Vince Weaver
2013-04-30 16:47 ` [tip:perf/urgent] perf/x86/intel: " tip-bot for Vince Weaver

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