diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-14 00:50:24 +0300 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-12-14 18:57:13 +0300 |
commit | d8f66248d6f25f7c935cc5307c43bf394db07272 (patch) | |
tree | f30b5512dd08e6a8713fa9fde158c75d57ce1d6b /tools/perf/builtin-trace.c | |
parent | 2cd9046cc53dd2625e2cf5854d6cbb1ba61de914 (diff) | |
download | linux-d8f66248d6f25f7c935cc5307c43bf394db07272.tar.xz |
perf session: Pass the perf_session to the event handling operations
They will need it to get the right threads list, etc.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260741029-4430-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r-- | tools/perf/builtin-trace.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 0756664666f1..3057e1d387b9 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -62,10 +62,9 @@ static int cleanup_scripting(void) static char const *input_name = "perf.data"; -static struct perf_session *session; static u64 sample_type; -static int process_sample_event(event_t *event) +static int process_sample_event(event_t *event, struct perf_session *session __used) { struct sample_data data; struct thread *thread; @@ -125,20 +124,12 @@ static struct perf_file_handler file_handler = { .sample_type_check = sample_type_check, }; -static int __cmd_trace(void) +static int __cmd_trace(struct perf_session *session) { - int err; - - session = perf_session__new(input_name, O_RDONLY, 0); - if (session == NULL) - return -ENOMEM; - register_idle_thread(); register_perf_file_handler(&file_handler); - err = perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); - perf_session__delete(session); - return err; + return perf_session__process_events(session, 0, &event__cwdlen, &event__cwd); } struct script_spec { @@ -313,6 +304,7 @@ static const struct option options[] = { int cmd_trace(int argc, const char **argv, const char *prefix __used) { int err; + struct perf_session *session; symbol__init(0); @@ -330,6 +322,10 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used) setup_pager(); + session = perf_session__new(input_name, O_RDONLY, 0); + if (session == NULL) + return -ENOMEM; + if (generate_script_lang) { struct stat perf_stat; @@ -367,8 +363,9 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used) goto out; } - err = __cmd_trace(); + err = __cmd_trace(session); + perf_session__delete(session); cleanup_scripting(); out: return err; |