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    SubjectRe: [PATCH] perf evsel: Correct clock unit to nanosecond
    On Fri, Nov 30, 2018 at 12:25:21PM -0300, Arnaldo Carvalho de Melo wrote:
    > Em Fri, Nov 30, 2018 at 10:21:40PM +0800, leo.yan@linaro.org escreveu:
    > > On Fri, Nov 30, 2018 at 11:21:54AM +0100, Jiri Olsa wrote:
    > > > On Fri, Nov 30, 2018 at 06:06:05PM +0800, Leo Yan wrote:
    > > > > Since commit 0aa802a79469 ("perf stat: Get rid of extra clock display
    > > > > function"), the cpu and task clock unit has been changed from
    > > > > nanosecond value to millisecond value. This introduces confusion for
    > > > > CPU run time statistics, we can see in below flow the clock value is
    > > > > scaled from nanosecond value to millisecond value; but this is
    > > > > contradiction with statistics type 'STAT_NSECS', which always takes
    > > > > clock as nanosecond unit.
    > >
    > > [...]
    > >
    > > > there was fix for this recently, could you please check
    > > > if it's working for you:
    > > > 6e269c85dcea perf stat: Fix shadow stats for clock events
    > >
    > > Ah, I missed this patch ...
    > >
    > > Yeah, I tested this patch and can confirm this patch fixes
    > > this issue.
    >
    > My fault, new notebook update process got in the way causing
    > acme/perf/core to pile up, a perf/core pull req is about to be sent to
    > Ingo now tho :-)

    No worry :) This patch has been passed by my email filter, so I
    should check inbox carefully.

    Thanks,
    Leo Yan

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