diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2016-03-07 22:44:41 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-08 12:11:17 +0300 |
| commit | 4a018cc47932ef1e68a0600ce3ac100df70fab2a (patch) | |
| tree | 008fc6a2459816a7ceca4e8b7b4732be3751a22a /tools | |
| parent | 570735b33d122bcb259ef67c6aa63e5609af5752 (diff) | |
| download | linux-4a018cc47932ef1e68a0600ce3ac100df70fab2a.tar.xz | |
perf jit: Move clockid validation
Move clockid validation into jit_process() so it can later be made
conditional.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1457005856-6143-6-git-send-email-adrian.hunter@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-inject.c | 24 | ||||
| -rw-r--r-- | tools/perf/util/jitdump.c | 23 |
2 files changed, 23 insertions, 24 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 2512d71ca386..b2885776b602 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -729,23 +729,6 @@ static int __cmd_inject(struct perf_inject *inject) return ret; } -#ifdef HAVE_LIBELF_SUPPORT -static int -jit_validate_events(struct perf_session *session) -{ - struct perf_evsel *evsel; - - /* - * check that all events use CLOCK_MONOTONIC - */ - evlist__for_each(session->evlist, evsel) { - if (evsel->attr.use_clockid == 0 || evsel->attr.clockid != CLOCK_MONOTONIC) - return -1; - } - return 0; -} -#endif - int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_inject inject = { @@ -852,13 +835,6 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) } #ifdef HAVE_LIBELF_SUPPORT if (inject.jit_mode) { - /* - * validate event is using the correct clockid - */ - if (jit_validate_events(inject.session)) { - fprintf(stderr, "error, jitted code must be sampled with perf record -k 1\n"); - return -1; - } inject.tool.mmap2 = perf_event__jit_repipe_mmap2; inject.tool.mmap = perf_event__jit_repipe_mmap; inject.tool.ordered_events = true; diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index bd9e44f9fff2..cd272cc21e05 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -99,6 +99,21 @@ jit_close(struct jit_buf_desc *jd) } static int +jit_validate_events(struct perf_session *session) +{ + struct perf_evsel *evsel; + + /* + * check that all events use CLOCK_MONOTONIC + */ + evlist__for_each(session->evlist, evsel) { + if (evsel->attr.use_clockid == 0 || evsel->attr.clockid != CLOCK_MONOTONIC) + return -1; + } + return 0; +} + +static int jit_open(struct jit_buf_desc *jd, const char *name) { struct jitheader header; @@ -157,6 +172,14 @@ jit_open(struct jit_buf_desc *jd, const char *name) goto error; } + /* + * validate event is using the correct clockid + */ + if (jit_validate_events(jd->session)) { + pr_err("error, jitted code must be sampled with perf record -k 1\n"); + goto error; + } + bs = header.total_size - sizeof(header); if (bs > bsz) { |