Messages in this thread | | | Date | Mon, 30 Mar 2015 21:32:57 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] perf, record: Add clockid parameter |
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On Mon, Mar 30, 2015 at 11:17:22AM -0600, David Ahern wrote: > On 3/30/15 3:17 AM, Peter Zijlstra wrote: > >I did this on top.. > > > >--- a/tools/perf/builtin-record.c > >+++ b/tools/perf/builtin-record.c > >@@ -732,13 +732,16 @@ static const struct clockid_map clockids > > /* available for all events, NMI safe */ > > CLOCKID_MAP("monotonic", CLOCK_MONOTONIC), > > CLOCKID_MAP("monotonic_raw", CLOCK_MONOTONIC_RAW), > >- CLOCKID_MAP("raw", CLOCK_MONOTONIC_RAW), > > > > /* available for some events */ > > CLOCKID_MAP("realtime", CLOCK_REALTIME), > > CLOCKID_MAP("boottime", CLOCK_BOOTTIME), > > CLOCKID_MAP("tai", CLOCK_TAI), > > > >+ /* available for the lazy */ > >+ CLOCKID_MAP("mono", CLOCK_MONOTONIC), > >+ CLOCKID_MAP("raw", CLOCK_MONOTONIC_RAW), > >+ > > how about this one as well: > CLOCKID_MAP("real", CLOCK_REALTIME),
CLOCK_REALTIME is of limited usability because its not NMI safe.
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