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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-06 14:55:18 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-06 14:58:59 -0300 |
| commit | c65f10701ac68259043ccbfac1979778a1fd7846 (patch) | |
| tree | 26fda5d5fa39c6018836c018eae0aafbae4c0bc2 /tools/perf/builtin-trace.c | |
| parent | 11c8e39f5133aed9e0f8ffc624c7d5f64c97bc79 (diff) | |
| download | linux-c65f10701ac68259043ccbfac1979778a1fd7846.tar.gz linux-c65f10701ac68259043ccbfac1979778a1fd7846.tar.xz | |
perf trace: Beautify set_tid_address, getpid, getppid return values
Showing the COMM for that return, if available.
# trace -e getpid,getppid,set_tid_address
490.007 ( 0.005 ms): sh/8250 getpid(...) = 8250 (sh)
490.014 ( 0.001 ms): sh/8250 getppid(...) = 7886 (make)
491.156 ( 0.004 ms): install/8251 set_tid_address(tidptr: 0x7f204a9d4ad0) = 8251 (install)
^C
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-psbpplqupatom9x4uohbxid5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 22a4901d057b..191f4d61eb16 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1166,6 +1166,8 @@ static struct syscall_fmt { { .name = "getdents64", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ }, }, { .name = "getitimer", .errmsg = true, STRARRAY(0, which, itimers), }, + { .name = "getpid", .errpid = true, }, + { .name = "getppid", .errpid = true, }, { .name = "getrandom", .errmsg = true, .arg_scnprintf = { [2] = SCA_GETRANDOM_FLAGS, /* flags */ }, }, { .name = "getrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, @@ -1324,6 +1326,7 @@ static struct syscall_fmt { { .name = "sendto", .errmsg = true, .arg_scnprintf = { [0] = SCA_FD, /* fd */ [3] = SCA_MSG_FLAGS, /* flags */ }, }, + { .name = "set_tid_address", .errpid = true, }, { .name = "setitimer", .errmsg = true, STRARRAY(0, which, itimers), }, { .name = "setrlimit", .errmsg = true, STRARRAY(0, resource, rlimit_resources), }, { .name = "setxattr", .errmsg = true, |