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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-13 20:04:50 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-13 20:04:50 -0400 |
commit | 0a49aecaf416377b64d0f03907c2412acbb396be (patch) | |
tree | a74f3769fdeb1ed46b8495e8ad3d8aa86e63604c /arch | |
parent | 8e8bb96d247fc67eb66a2ebcc6fd45787b5a8b15 (diff) | |
parent | 8aa8a7c80ccdfac2df5ee48a51a4a7bee2143d4f (diff) |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar.
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf record: Fix buffer overrun bug in tracepoint_id_to_path()
perf/x86: Fix local vs remote memory events for NHM/WSM
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index 3bd37bdf1b8e..61d4f79a550e 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c | |||
@@ -385,14 +385,15 @@ static __initconst const u64 westmere_hw_cache_event_ids | |||
385 | #define NHM_LOCAL_DRAM (1 << 14) | 385 | #define NHM_LOCAL_DRAM (1 << 14) |
386 | #define NHM_NON_DRAM (1 << 15) | 386 | #define NHM_NON_DRAM (1 << 15) |
387 | 387 | ||
388 | #define NHM_ALL_DRAM (NHM_REMOTE_DRAM|NHM_LOCAL_DRAM) | 388 | #define NHM_LOCAL (NHM_LOCAL_DRAM|NHM_REMOTE_CACHE_FWD) |
389 | #define NHM_REMOTE (NHM_REMOTE_DRAM) | ||
389 | 390 | ||
390 | #define NHM_DMND_READ (NHM_DMND_DATA_RD) | 391 | #define NHM_DMND_READ (NHM_DMND_DATA_RD) |
391 | #define NHM_DMND_WRITE (NHM_DMND_RFO|NHM_DMND_WB) | 392 | #define NHM_DMND_WRITE (NHM_DMND_RFO|NHM_DMND_WB) |
392 | #define NHM_DMND_PREFETCH (NHM_PF_DATA_RD|NHM_PF_DATA_RFO) | 393 | #define NHM_DMND_PREFETCH (NHM_PF_DATA_RD|NHM_PF_DATA_RFO) |
393 | 394 | ||
394 | #define NHM_L3_HIT (NHM_UNCORE_HIT|NHM_OTHER_CORE_HIT_SNP|NHM_OTHER_CORE_HITM) | 395 | #define NHM_L3_HIT (NHM_UNCORE_HIT|NHM_OTHER_CORE_HIT_SNP|NHM_OTHER_CORE_HITM) |
395 | #define NHM_L3_MISS (NHM_NON_DRAM|NHM_ALL_DRAM|NHM_REMOTE_CACHE_FWD) | 396 | #define NHM_L3_MISS (NHM_NON_DRAM|NHM_LOCAL_DRAM|NHM_REMOTE_DRAM|NHM_REMOTE_CACHE_FWD) |
396 | #define NHM_L3_ACCESS (NHM_L3_HIT|NHM_L3_MISS) | 397 | #define NHM_L3_ACCESS (NHM_L3_HIT|NHM_L3_MISS) |
397 | 398 | ||
398 | static __initconst const u64 nehalem_hw_cache_extra_regs | 399 | static __initconst const u64 nehalem_hw_cache_extra_regs |
@@ -416,16 +417,16 @@ static __initconst const u64 nehalem_hw_cache_extra_regs | |||
416 | }, | 417 | }, |
417 | [ C(NODE) ] = { | 418 | [ C(NODE) ] = { |
418 | [ C(OP_READ) ] = { | 419 | [ C(OP_READ) ] = { |
419 | [ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_ALL_DRAM, | 420 | [ C(RESULT_ACCESS) ] = NHM_DMND_READ|NHM_LOCAL|NHM_REMOTE, |
420 | [ C(RESULT_MISS) ] = NHM_DMND_READ|NHM_REMOTE_DRAM, | 421 | [ C(RESULT_MISS) ] = NHM_DMND_READ|NHM_REMOTE, |
421 | }, | 422 | }, |
422 | [ C(OP_WRITE) ] = { | 423 | [ C(OP_WRITE) ] = { |
423 | [ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_ALL_DRAM, | 424 | [ C(RESULT_ACCESS) ] = NHM_DMND_WRITE|NHM_LOCAL|NHM_REMOTE, |
424 | [ C(RESULT_MISS) ] = NHM_DMND_WRITE|NHM_REMOTE_DRAM, | 425 | [ C(RESULT_MISS) ] = NHM_DMND_WRITE|NHM_REMOTE, |
425 | }, | 426 | }, |
426 | [ C(OP_PREFETCH) ] = { | 427 | [ C(OP_PREFETCH) ] = { |
427 | [ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_ALL_DRAM, | 428 | [ C(RESULT_ACCESS) ] = NHM_DMND_PREFETCH|NHM_LOCAL|NHM_REMOTE, |
428 | [ C(RESULT_MISS) ] = NHM_DMND_PREFETCH|NHM_REMOTE_DRAM, | 429 | [ C(RESULT_MISS) ] = NHM_DMND_PREFETCH|NHM_REMOTE, |
429 | }, | 430 | }, |
430 | }, | 431 | }, |
431 | }; | 432 | }; |