perf trace: Make command line arguments consistent with perf-record
Common arguments like thread id, CPU list, mmap pages, etc should be consistent across perf commands. v3: Updated man page v2: rebased to latest core branch Signed-off-by: David Ahern <dsahern@gmail.com> Link: http://lkml.kernel.org/r/1377018945-21940-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -23,6 +23,7 @@ analysis phases.
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OPTIONS
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-------
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-a::
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--all-cpus::
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System-wide collection from all CPUs.
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@ -38,18 +39,23 @@ OPTIONS
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--pid=::
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Record events on existing process ID (comma separated list).
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-t::
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--tid=::
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Record events on existing thread ID (comma separated list).
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-u::
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--uid=::
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Record events in threads owned by uid. Name or number.
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-i::
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--no-inherit::
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Child tasks do not inherit counters.
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-m::
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--mmap-pages=::
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Number of mmap data pages. Must be a power of two.
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-C::
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--cpu::
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Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a
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comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
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@ -693,17 +693,17 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
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OPT_STRING('o', "output", &output_name, "file", "output file name"),
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OPT_STRING('p', "pid", &trace.opts.target.pid, "pid",
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"trace events on existing process id"),
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OPT_STRING(0, "tid", &trace.opts.target.tid, "tid",
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OPT_STRING('t', "tid", &trace.opts.target.tid, "tid",
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"trace events on existing thread id"),
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OPT_BOOLEAN(0, "all-cpus", &trace.opts.target.system_wide,
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OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide,
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"system-wide collection from all CPUs"),
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OPT_STRING(0, "cpu", &trace.opts.target.cpu_list, "cpu",
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OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu",
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"list of cpus to monitor"),
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OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit,
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OPT_BOOLEAN('i', "no-inherit", &trace.opts.no_inherit,
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"child tasks do not inherit counters"),
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OPT_UINTEGER(0, "mmap-pages", &trace.opts.mmap_pages,
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OPT_UINTEGER('m', "mmap-pages", &trace.opts.mmap_pages,
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"number of mmap data pages"),
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OPT_STRING(0, "uid", &trace.opts.target.uid_str, "user",
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OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user",
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"user to profile"),
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OPT_CALLBACK(0, "duration", &trace, "float",
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"show only events with duration > N.M ms",
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