diff options
| author | Stephane Eranian <eranian@google.com> | 2014-02-11 16:20:14 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-02-21 21:49:08 +0100 |
| commit | e9d9768824a18212712ae3afbebd5bfef05176f4 (patch) | |
| tree | 722a90dd55392c2b21dde5e945af974a87fbf615 /arch/x86/kernel/cpu/perf_event_intel_uncore.c | |
| parent | ced2efb099f4f24ea7030c22b064e5ddd65cd764 (diff) | |
perf/x86/uncore: use MiB unit for events for SNB/IVB/HSW IMC
This patch makes perf use Mebibytes to display the counts
of uncore_imc/data_reads/ and uncore_imc/data_writes.
1MiB = 1024*1024 bytes.
Cc: mingo@elte.hu
Cc: acme@redhat.com
Cc: ak@linux.intel.com
Cc: zheng.z.yan@intel.com
Cc: peterz@infradead.org
Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1392132015-14521-9-git-send-email-eranian@google.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_uncore.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index 7760aeeefeac..de5c56899ae3 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -1679,12 +1679,12 @@ enum { static struct uncore_event_desc snb_uncore_imc_events[] = { INTEL_UNCORE_EVENT_DESC(data_reads, "event=0x01"), - INTEL_UNCORE_EVENT_DESC(data_reads.scale, "64"), - INTEL_UNCORE_EVENT_DESC(data_reads.unit, "bytes"), + INTEL_UNCORE_EVENT_DESC(data_reads.scale, "6.103515625e-5"), + INTEL_UNCORE_EVENT_DESC(data_reads.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(data_writes, "event=0x02"), - INTEL_UNCORE_EVENT_DESC(data_writes.scale, "64"), - INTEL_UNCORE_EVENT_DESC(data_writes.unit, "bytes"), + INTEL_UNCORE_EVENT_DESC(data_writes.scale, "6.103515625e-5"), + INTEL_UNCORE_EVENT_DESC(data_writes.unit, "MiB"), { /* end: all zeroes */ }, }; |