Commit-ID: e9d9768824a18212712ae3afbebd5bfef05176f4 Gitweb: http://git.kernel.org/tip/e9d9768824a18212712ae3afbebd5bfef05176f4 Author: Stephane Eranian <eranian@xxxxxxxxxx> AuthorDate: Tue, 11 Feb 2014 16:20:14 +0100 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Fri, 21 Feb 2014 21:49:08 +0100 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@xxxxxxx Cc: acme@xxxxxxxxxx Cc: ak@xxxxxxxxxxxxxxx Cc: zheng.z.yan@xxxxxxxxx Cc: peterz@xxxxxxxxxxxxx Signed-off-by: Stephane Eranian <eranian@xxxxxxxxxx> Signed-off-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/1392132015-14521-9-git-send-email-eranian@xxxxxxxxxx Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- arch/x86/kernel/cpu/perf_event_intel_uncore.c | 8 ++++---- 1 file 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 7760aee..de5c568 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 */ }, }; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html