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authorKan Liang <[email protected]>2018-01-11 11:15:43 -0800
committerIngo Molnar <[email protected]>2018-01-12 14:59:54 +0100
commit1289e0e29857e606a70a0200bf7849ae38d3493a (patch)
tree2e7205d5ed0b6e79d0181b8b78cb3e0a41ff562f
parent1545dec46db3858bbce84c2065b579e2925706ab (diff)
perf/x86/rapl: Fix Haswell and Broadwell server RAPL event
Perf-fuzzer triggers non-existent MSR access in RAPL driver on Haswell-EX. Haswell/Broadwell server and client have differnt RAPL events. Since 'commit 7f2236d0bf9a ("perf/x86/rapl: Use Intel family macros for RAPL")', it accidentally assign RAPL client events to server. Signed-off-by: Kan Liang <[email protected]> Acked-by: Peter Zijlstra <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: [email protected] Cc: Stephane Eranian <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vince Weaver <[email protected]> Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/events/intel/rapl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 005908ee9333..a2efb490f743 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -755,14 +755,14 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = {
X86_RAPL_MODEL_MATCH(INTEL_FAM6_IVYBRIDGE_X, snbep_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_CORE, hsw_rapl_init),
- X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_X, hsw_rapl_init),
+ X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_X, hsx_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_ULT, hsw_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_GT3E, hsw_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_CORE, hsw_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_GT3E, hsw_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_X, hsx_rapl_init),
- X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, hsw_rapl_init),
+ X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, hsx_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNL, knl_rapl_init),
X86_RAPL_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNM, knl_rapl_init),