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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-17 16:02:52 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 23:14:25 -0300
commit39cc355b0486d89cef335e35edde26c14b462126 (patch)
tree03dd758d8862c9188ce77834ee6bbcbfe01a300e /tools/perf
parentd47737d524174a81b80c487fe07de3ee2458ee32 (diff)
downloadlinux-39cc355b0486d89cef335e35edde26c14b462126.tar.bz2
perf trace beauty fcntl: Do not suppress 'cmd' when zero, should be DUPFD
Before: 77059.513 ( 0.005 ms): bash/6649 fcntl(fd: 1</dev/pts/12>, arg: 10) = 10</dev/pts/12> After: 77059.513 ( 0.005 ms): bash/6649 fcntl(fd: 1</dev/pts/12>, cmd: DUPFD, arg: 10) = 10</dev/pts/12> 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-woois88uwcr4xu38xx1ihiwo@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-trace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index b842bd93457f..bab87f612a36 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -652,7 +652,8 @@ static struct syscall_fmt {
.arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
{ .name = "fcntl", .errmsg = true,
.arg = { [1] = { .scnprintf = SCA_FCNTL_CMD, /* cmd */
- .parm = &strarrays__fcntl_cmds_arrays, /* cmd */ },
+ .parm = &strarrays__fcntl_cmds_arrays,
+ .show_zero = true, },
[2] = { .scnprintf = SCA_FCNTL_ARG, /* arg */ }, }, },
{ .name = "fdatasync", .errmsg = true, },
{ .name = "flock", .errmsg = true,