diff options
| author | Peter Zijlstra <[email protected]> | 2016-06-30 11:49:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-07-07 09:03:28 +0200 |
| commit | aefbc4d04c7b09cb6775a32cea7986c62e489ee2 (patch) | |
| tree | fa412861addb3ac3a25d1e7aa7f37888ba17a61d | |
| parent | 3ebe3bd8fbd51b5e04e93c7f3fb90bd096a86344 (diff) | |
perf/x86/intel: Fix rdlbr_to() MSR reading typo
It helps to actually read the right MSR..
Signed-off-by: Peter Zijlstra (Intel) <[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: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: [email protected]
Fixes: d4cf1949f968 ("perf/x86/intel: Add {rd,wr}lbr_{to,from} wrappers")
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/events/intel/lbr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index cc4555a9e876..707d358e0dff 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -323,7 +323,7 @@ static inline u64 rdlbr_to(unsigned int idx) { u64 val; - rdmsrl(x86_pmu.lbr_from + idx, val); + rdmsrl(x86_pmu.lbr_to + idx, val); return val; } |