Commit-ID:  923d8697e24847000490c187de1aeaca622611a3
Gitweb:     http://git.kernel.org/tip/923d8697e24847000490c187de1aeaca622611a3
Author:     Youquan Song <youquan.s...@intel.com>
AuthorDate: Tue, 18 Dec 2012 12:20:23 -0500
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Thu, 24 Jan 2013 16:14:04 +0100

x86/perf: Add IvyBridge EP support

Running the perf utility on a Ivybridge EP server we encounter
"not supported" events:

   <not supported> L1-dcache-loads
   <not supported> L1-dcache-load-misses
   <not supported> L1-dcache-stores
   <not supported> L1-dcache-store-misses
   <not supported> L1-dcache-prefetches
   <not supported> L1-dcache-prefetch-misses

This patch adds support for this processor.

Signed-off-by: Youquan Song <youquan.s...@intel.com>
Cc: Andi Kleen <a...@linux.intel.com>
Cc: Youquan Song <youquan.s...@linux.intel.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Link: 
http://lkml.kernel.org/r/1355851223-27705-1-git-send-email-youquan.s...@intel.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/kernel/cpu/perf_event_intel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/cpu/perf_event_intel.c 
b/arch/x86/kernel/cpu/perf_event_intel.c
index cb313a5..4914e94 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -2087,6 +2087,7 @@ __init int intel_pmu_init(void)
                pr_cont("SandyBridge events, ");
                break;
        case 58: /* IvyBridge */
+       case 62: /* IvyBridge EP */
                memcpy(hw_cache_event_ids, snb_hw_cache_event_ids,
                       sizeof(hw_cache_event_ids));
                memcpy(hw_cache_extra_regs, snb_hw_cache_extra_regs,
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to