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perf record: Rename --no-delay to --no-buffering
That is how the option summary describes it and so that we can free --delay to replace --initial-delay and then be consistent with stat's --delay equivalent option. Suggested-by: Ingo Molnar <mingo@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-f8hd2010uhjl2zzb34hepbmi@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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197749981e
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7 changed files with 12 additions and 13 deletions
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@ -68,8 +68,7 @@ OPTIONS
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--realtime=::
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Collect data with this RT SCHED_FIFO priority.
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-D::
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--no-delay::
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--no-buffering::
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Collect data without buffering.
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-c::
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@ -838,7 +838,7 @@ const struct option record_options[] = {
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"record events on existing thread id"),
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OPT_INTEGER('r', "realtime", &record.realtime_prio,
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"collect data with this RT SCHED_FIFO priority"),
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OPT_BOOLEAN('D', "no-delay", &record.opts.no_delay,
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OPT_BOOLEAN(0, "no-buffering", &record.opts.no_buffering,
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"collect data without buffering"),
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OPT_BOOLEAN('R', "raw-samples", &record.opts.raw_samples,
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"collect raw sample records from all opened counters"),
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@ -2258,7 +2258,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
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},
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.user_freq = UINT_MAX,
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.user_interval = ULLONG_MAX,
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.no_delay = true,
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.no_buffering = true,
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.mmap_pages = 1024,
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},
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.output = stdout,
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@ -252,7 +252,7 @@ struct record_opts {
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int call_graph;
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bool group;
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bool inherit_stat;
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bool no_delay;
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bool no_buffering;
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bool no_inherit;
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bool no_inherit_set;
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bool no_samples;
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@ -11,10 +11,10 @@ int test__syscall_open_tp_fields(void)
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.uid = UINT_MAX,
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.uses_mmap = true,
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},
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.no_delay = true,
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.freq = 1,
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.mmap_pages = 256,
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.raw_samples = true,
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.no_buffering = true,
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.freq = 1,
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.mmap_pages = 256,
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.raw_samples = true,
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};
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const char *filename = "/etc/passwd";
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int flags = O_RDONLY | O_DIRECTORY;
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@ -39,9 +39,9 @@ int test__PERF_RECORD(void)
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.uid = UINT_MAX,
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.uses_mmap = true,
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},
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.no_delay = true,
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.freq = 10,
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.mmap_pages = 256,
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.no_buffering = true,
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.freq = 10,
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.mmap_pages = 256,
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};
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cpu_set_t cpu_mask;
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size_t cpu_mask_size = sizeof(cpu_mask);
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@ -627,7 +627,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts)
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if (opts->sample_address)
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perf_evsel__set_sample_bit(evsel, DATA_SRC);
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if (opts->no_delay) {
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if (opts->no_buffering) {
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attr->watermark = 0;
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attr->wakeup_events = 1;
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}
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