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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-17 22:04:20 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-19 05:14:26 +0300
commitbefecc810c95994774439baeedc8a03fe8d51e8f (patch)
tree675f2c425b02f92a740c2306a872714178cb8938 /tools/perf/trace/beauty
parent39cc355b0486d89cef335e35edde26c14b462126 (diff)
downloadlinux-befecc810c95994774439baeedc8a03fe8d51e8f.tar.xz
perf trace beauty fcntl: Beautify the 'arg' for DUPFD
Before: 77059.513 ( 0.005 ms): bash/6649 fcntl(fd: 1</dev/pts/12>, cmd: DUPFD, arg: 10) = 10</dev/pts/12> After: 77059.513 ( 0.005 ms): bash/6649 fcntl(fd: 1</dev/pts/12>, cmd: DUPFD, arg: 10</dev/pts/12>) = 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-0k8iszng0slcuw0rc6xq1x5l@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/trace/beauty')
-rw-r--r--tools/perf/trace/beauty/fcntl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c
index b6987c468d18..9e8900c13cb1 100644
--- a/tools/perf/trace/beauty/fcntl.c
+++ b/tools/perf/trace/beauty/fcntl.c
@@ -71,6 +71,9 @@ size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_ar
{
int cmd = syscall_arg__val(arg, 1);
+ if (cmd == F_DUPFD)
+ return syscall_arg__scnprintf_fd(bf, size, arg);
+
if (cmd == F_SETFD)
return fcntl__scnprintf_getfd(arg->val, bf, size);