[ 089/136 ] perf/x86/intel: Add support for IvyBridge model 58 Uncore

From: Steven Rostedt
Date: Fri May 17 2013 - 23:08:42 EST stable review patch.
If anyone has any objections, please let me know.


From: Vince Weaver <vincent.weaver@xxxxxxxxx>

[ Upstream commit 9a6bc14350b130427725f33e371e86212fa56c85 ]

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@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxx>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1304291549320.15827@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
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 38e4894..906b553 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -2820,6 +2820,7 @@ static int __init uncore_cpu_init(void)
msr_uncores = nhm_msr_uncores;
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;

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