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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-14 15:39:40 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-18 23:14:04 -0300 |
| commit | 1a4ad26393bc73d3294bb7919cb4cd2dfffbe57c (patch) | |
| tree | 65c4eca254cd5ab14e8f078714c48b53700bde20 | |
| parent | ff2f1b2d35aeb672200af4772db1847fdcdfd77b (diff) | |
| download | linux-1a4ad26393bc73d3294bb7919cb4cd2dfffbe57c.tar.bz2 | |
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>
| -rw-r--r-- | tools/perf/trace/beauty/fcntl.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c index 254ae435780d..d082fd2e594f 100644 --- 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 |