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authorArnaldo Carvalho de Melo <acme@redhat.com>2014-01-14 17:52:14 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-01-14 17:57:04 -0300
commit509051ea8427b2f73f065a1b0a1ef871727c9cb2 (patch)
treef546229f3d82496692d11bcd37df18e78dc50df0 /tools/perf
parent197749981e539c1eb5863f417de6dd4e2c02b76c (diff)
downloadlinux-509051ea8427b2f73f065a1b0a1ef871727c9cb2.tar.bz2
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>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Documentation/perf-record.txt3
-rw-r--r--tools/perf/builtin-record.c2
-rw-r--r--tools/perf/builtin-trace.c2
-rw-r--r--tools/perf/perf.h2
-rw-r--r--tools/perf/tests/open-syscall-tp-fields.c8
-rw-r--r--tools/perf/tests/perf-record.c6
-rw-r--r--tools/perf/util/evsel.c2
7 files changed, 12 insertions, 13 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 82bffac036e1..3a35a8523e6d 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -68,8 +68,7 @@ OPTIONS
--realtime=::
Collect data with this RT SCHED_FIFO priority.
--D::
---no-delay::
+--no-buffering::
Collect data without buffering.
-c::
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 07d4cf8d3fd3..78e790f4c54f 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -838,7 +838,7 @@ const struct option record_options[] = {
"record events on existing thread id"),
OPT_INTEGER('r', "realtime", &record.realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
- OPT_BOOLEAN('D', "no-delay", &record.opts.no_delay,
+ OPT_BOOLEAN(0, "no-buffering", &record.opts.no_buffering,
"collect data without buffering"),
OPT_BOOLEAN('R', "raw-samples", &record.opts.raw_samples,
"collect raw sample records from all opened counters"),
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 4bd44aba343e..896f27047ed6 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2258,7 +2258,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
},
.user_freq = UINT_MAX,
.user_interval = ULLONG_MAX,
- .no_delay = true,
+ .no_buffering = true,
.mmap_pages = 1024,
},
.output = stdout,
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index af1ce6e14a93..3c2f213e979d 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -252,7 +252,7 @@ struct record_opts {
int call_graph;
bool group;
bool inherit_stat;
- bool no_delay;
+ bool no_buffering;
bool no_inherit;
bool no_inherit_set;
bool no_samples;
diff --git a/tools/perf/tests/open-syscall-tp-fields.c b/tools/perf/tests/open-syscall-tp-fields.c
index 5a016f66f5d2..c505ef2af245 100644
--- a/tools/perf/tests/open-syscall-tp-fields.c
+++ b/tools/perf/tests/open-syscall-tp-fields.c
@@ -11,10 +11,10 @@ int test__syscall_open_tp_fields(void)
.uid = UINT_MAX,
.uses_mmap = true,
},
- .no_delay = true,
- .freq = 1,
- .mmap_pages = 256,
- .raw_samples = true,
+ .no_buffering = true,
+ .freq = 1,
+ .mmap_pages = 256,
+ .raw_samples = true,
};
const char *filename = "/etc/passwd";
int flags = O_RDONLY | O_DIRECTORY;
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 39cc7c3c0d0c..aca1a83dd13a 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -39,9 +39,9 @@ int test__PERF_RECORD(void)
.uid = UINT_MAX,
.uses_mmap = true,
},
- .no_delay = true,
- .freq = 10,
- .mmap_pages = 256,
+ .no_buffering = true,
+ .freq = 10,
+ .mmap_pages = 256,
};
cpu_set_t cpu_mask;
size_t cpu_mask_size = sizeof(cpu_mask);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index cd4630abfa43..22e18a26b7e6 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -627,7 +627,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts)
if (opts->sample_address)
perf_evsel__set_sample_bit(evsel, DATA_SRC);
- if (opts->no_delay) {
+ if (opts->no_buffering) {
attr->watermark = 0;
attr->wakeup_events = 1;
}