perf tools: Add time-based utility functions
authorDavid Ahern <dsa@cumulusnetworks.com>
Tue, 29 Nov 2016 17:15:41 +0000 (10:15 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 1 Dec 2016 16:02:32 +0000 (13:02 -0300)
commitfdf9dc4b34f5f40919370c4601eccfd0db726aa5
tree035673547bf98ad5bf0208421683e05c593c6070
parent64eff7d9c4469b7e24fb7e5416a67ee5959c3f76
perf tools: Add time-based utility functions

Add function to parse a user time string of the form <start>,<stop>
where start and stop are time in sec.nsec format. Both start and stop
times are optional.

Add function to determine if a sample time is within a given time
time window of interest.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1480439746-42695-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/Build
tools/perf/util/time-utils.c [new file with mode: 0644]
tools/perf/util/time-utils.h [new file with mode: 0644]