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authorDavid Ahern <dsahern@gmail.com>2013-08-20 11:15:45 -0600
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-08-26 17:25:35 -0300
commitac9be8ee4ecdeae73c78d84ebfe37009e11cf99d (patch)
tree718b8a8b74c416f9127653b3a84a5dd16307ca1e /tools/perf
parentc24ff998fc420891f17d73acab6766823d492175 (diff)
downloadop-kernel-dev-ac9be8ee4ecdeae73c78d84ebfe37009e11cf99d.zip
op-kernel-dev-ac9be8ee4ecdeae73c78d84ebfe37009e11cf99d.tar.gz
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>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Documentation/perf-trace.txt6
-rw-r--r--tools/perf/builtin-trace.c12
2 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index 2794efc..cb3371e 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -23,6 +23,7 @@ analysis phases.
OPTIONS
-------
+-a::
--all-cpus::
System-wide collection from all CPUs.
@@ -38,18 +39,23 @@ OPTIONS
--pid=::
Record events on existing process ID (comma separated list).
+-t::
--tid=::
Record events on existing thread ID (comma separated list).
+-u::
--uid=::
Record events in threads owned by uid. Name or number.
+-i::
--no-inherit::
Child tasks do not inherit counters.
+-m::
--mmap-pages=::
Number of mmap data pages. Must be a power of two.
+-C::
--cpu::
Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a
comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 4235316..9891d8c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -693,17 +693,17 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_STRING('o', "output", &output_name, "file", "output file name"),
OPT_STRING('p', "pid", &trace.opts.target.pid, "pid",
"trace events on existing process id"),
- OPT_STRING(0, "tid", &trace.opts.target.tid, "tid",
+ OPT_STRING('t', "tid", &trace.opts.target.tid, "tid",
"trace events on existing thread id"),
- OPT_BOOLEAN(0, "all-cpus", &trace.opts.target.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide,
"system-wide collection from all CPUs"),
- OPT_STRING(0, "cpu", &trace.opts.target.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu",
"list of cpus to monitor"),
- OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit,
+ OPT_BOOLEAN('i', "no-inherit", &trace.opts.no_inherit,
"child tasks do not inherit counters"),
- OPT_UINTEGER(0, "mmap-pages", &trace.opts.mmap_pages,
+ OPT_UINTEGER('m', "mmap-pages", &trace.opts.mmap_pages,
"number of mmap data pages"),
- OPT_STRING(0, "uid", &trace.opts.target.uid_str, "user",
+ OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user",
"user to profile"),
OPT_CALLBACK(0, "duration", &trace, "float",
"show only events with duration > N.M ms",
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