perf trace beauty fcntl: Beautify F_GETOWN and F_SETOWN

By attaching the pid beautifier to the args in the F_SETOWN case and to
the syscall return on the F_GETOWN one.

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-ea1prtqvao87cdrishce7954@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c
index 254ae43..d082fd2 100644 (file)
--- a/tools/perf/trace/beauty/fcntl.c
+++ b/tools/perf/trace/beauty/fcntl.c
@@ -34,10 +34,14 @@ size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_ar
                syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fd);
                goto out;
        }
+       if (arg->val == F_GETOWN) {
+               syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_pid);
+               goto mask_arg;
+       }
        /*
         * Some commands ignore the third fcntl argument, "arg", so mask it
         */
-       if (arg->val == F_GETOWN   || arg->val == F_GET_SEALS ||
+       if (arg->val == F_GET_SEALS ||
            arg->val == F_GETLEASE || arg->val == F_GETSIG) {
 mask_arg:
                arg->mask |= (1 << 2);
@@ -55,6 +59,9 @@ size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_ar
 
        if (cmd == F_SETFL)
                return open__scnprintf_flags(arg->val, bf, size);
+
+       if (cmd == F_SETOWN)
+               return syscall_arg__scnprintf_pid(bf, size, arg);
        /*
         * We still don't grab the contents of pointers on entry or exit,
         * so just print them as hex numbers