diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-23 19:42:19 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-10-29 12:32:46 (GMT) |
| commit | dd8c17a5fe80148aab8844e8774cf341212a4eb1 (patch) | |
| tree | b1695fdf3535710ac32240d044b9df7db167981a /tools/perf/tests | |
| parent | cc8b7c2bf553151a579a8009020875faa1d43e29 (diff) | |
| download | linux-dd8c17a5fe80148aab8844e8774cf341212a4eb1.tar.xz | |
perf callchains: Use thread->mg->machine
The unwind__get_entries() already receives the thread parameter, from where it can
obtain the matching machine structure, shorten the signature.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-isjc6bm8mv4612mhi6af64go@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
| -rw-r--r-- | tools/perf/tests/dwarf-unwind.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index fc25e57..ab28cca 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -59,7 +59,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) } __attribute__ ((noinline)) -static int unwind_thread(struct thread *thread, struct machine *machine) +static int unwind_thread(struct thread *thread) { struct perf_sample sample; unsigned long cnt = 0; @@ -72,7 +72,7 @@ static int unwind_thread(struct thread *thread, struct machine *machine) goto out; } - err = unwind__get_entries(unwind_entry, &cnt, machine, thread, + err = unwind__get_entries(unwind_entry, &cnt, thread, &sample, MAX_STACK); if (err) pr_debug("unwind failed\n"); @@ -89,21 +89,21 @@ static int unwind_thread(struct thread *thread, struct machine *machine) } __attribute__ ((noinline)) -static int krava_3(struct thread *thread, struct machine *machine) +static int krava_3(struct thread *thread) { - return unwind_thread(thread, machine); + return unwind_thread(thread); } __attribute__ ((noinline)) -static int krava_2(struct thread *thread, struct machine *machine) +static int krava_2(struct thread *thread) { - return krava_3(thread, machine); + return krava_3(thread); } __attribute__ ((noinline)) -static int krava_1(struct thread *thread, struct machine *machine) +static int krava_1(struct thread *thread) { - return krava_2(thread, machine); + return krava_2(thread); } int test__dwarf_unwind(void) @@ -137,7 +137,7 @@ int test__dwarf_unwind(void) goto out; } - err = krava_1(thread, machine); + err = krava_1(thread); out: machine__delete_threads(machine); |