summaryrefslogtreecommitdiff
path: root/tools/perf/trace/beauty
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-14 15:24:19 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 23:14:03 -0300
commit07a0572439450e2631f90d595965c379de105bab (patch)
treed36d3ee941a990758a07a9689b7dc1c1d85734b2 /tools/perf/trace/beauty
parentfc65eb8213a437b43e9de7776699aaa25dfa00df (diff)
perf trace beauty fcntl: Augment the return of F_DUPFD(_CLOEXEC)
Using the existing 'fd' beautifier, now we can see the path for the just dup'ed fd: 18031.338 ( 0.009 ms): gnome-terminal/2472 fcntl(fd: 55, cmd: DUPFD_CLOEXEC) = 56</memfd:gdk-wayland (deleted)> 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-z0ggo126p2eobfwnjw9z16tw@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.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c
index 9de80a7eddfa..254ae435780d 100644
--- a/tools/perf/trace/beauty/fcntl.c
+++ b/tools/perf/trace/beauty/fcntl.c
@@ -30,6 +30,10 @@ size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_ar
syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getfd);
goto mask_arg;
}
+ if (arg->val == F_DUPFD_CLOEXEC || arg->val == F_DUPFD) {
+ syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fd);
+ goto out;
+ }
/*
* Some commands ignore the third fcntl argument, "arg", so mask it
*/
@@ -38,7 +42,7 @@ size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_ar
mask_arg:
arg->mask |= (1 << 2);
}
-
+out:
return syscall_arg__scnprintf_strarrays(bf, size, arg);
}