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authorArnaldo Carvalho de Melo <[email protected]>2017-07-03 13:05:43 -0300
committerArnaldo Carvalho de Melo <[email protected]>2017-07-18 23:14:12 -0300
commit30269dc1a17df5117a2e267835863d4466c3569d (patch)
tree5889463259cd5778cc5f9a03e25133487eb08c3d /tools/perf/scripts/python
parentd2396999c998b4e0006aef247e154eff0ed3d8f9 (diff)
perf evsel: Allow asking for max precise_ip in new_cycles()
There are cases where we want to leave attr.precise_ip as zero, such as when using 'perf record --no-samples', where this would make the kernel return -EINVAL. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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