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[1/2] perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake

Message ID 20201125213720.15692-1-kan.liang@linux.intel.com
State Accepted
Commit 46b72e1bf4fc571da0c29c6fb3e5b2a2107a4c26
Headers show
Series [1/2] perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake | expand

Commit Message

Liang, Kan Nov. 25, 2020, 9:37 p.m. UTC 
From: Kan Liang <kan.liang@linux.intel.com>

According to the event list from icelake_core_v1.09.json, the encoding
of the RTM_RETIRED.ABORTED event on Ice Lake should be,
    "EventCode": "0xc9",
    "UMask": "0x04",
    "EventName": "RTM_RETIRED.ABORTED",

Correct the wrong encoding.

Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Cc: stable@vger.kernel.org
---
 arch/x86/events/intel/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index ec503399c5df..c5aca399a46a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -5321,7 +5321,7 @@  __init int intel_pmu_init(void)
 		mem_attr = icl_events_attrs;
 		td_attr = icl_td_events_attrs;
 		tsx_attr = icl_tsx_events_attrs;
-		x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xca, .umask=0x02);
+		x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xc9, .umask=0x04);
 		x86_pmu.lbr_pt_coexist = true;
 		intel_pmu_pebs_data_source_skl(pmem);
 		x86_pmu.update_topdown_event = icl_update_topdown_event;