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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-03 16:39:04 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-03 16:39:04 -0200 |
| commit | 69aad6f1ee69546dea8535ab8f3da9f445d57328 (patch) | |
| tree | b328ec140a6a90703a049fcc661d623025d7e81f /tools/perf/util/header.c | |
| parent | Merge branch 'core' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile into perf/core (diff) | |
| download | linux-dev-69aad6f1ee69546dea8535ab8f3da9f445d57328.tar.xz linux-dev-69aad6f1ee69546dea8535ab8f3da9f445d57328.zip | |
perf tools: Introduce event selectors
Out of ad-hoc code and global arrays with hard coded sizes.
This is the first step on having a library that will be first
used on regression tests in the 'perf test' tool.
[acme@felicio linux]$ size /tmp/perf.before
text data bss dec hex filename
1273776 97384 5104416 6475576 62cf38 /tmp/perf.before
[acme@felicio linux]$ size /tmp/perf.new
text data bss dec hex filename
1275422 97416 1392416 2765254 2a31c6 /tmp/perf.new
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 16a16021eaa6..ecb5a8444f42 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -461,7 +461,7 @@ static int perf_header__adds_write(struct perf_header *self, int fd) /* Write trace info */ trace_sec->offset = lseek(fd, 0, SEEK_CUR); - read_tracing_data(fd, attrs, nr_counters); + read_tracing_data(fd, &evsel_list); trace_sec->size = lseek(fd, 0, SEEK_CUR) - trace_sec->offset; } @@ -1131,8 +1131,7 @@ int event__process_event_type(event_t *self, return 0; } -int event__synthesize_tracing_data(int fd, struct perf_event_attr *pattrs, - int nb_events, +int event__synthesize_tracing_data(int fd, struct list_head *pattrs, event__handler_t process, struct perf_session *session __unused) { @@ -1143,7 +1142,7 @@ int event__synthesize_tracing_data(int fd, struct perf_event_attr *pattrs, memset(&ev, 0, sizeof(ev)); ev.tracing_data.header.type = PERF_RECORD_HEADER_TRACING_DATA; - size = read_tracing_data_size(fd, pattrs, nb_events); + size = read_tracing_data_size(fd, pattrs); if (size <= 0) return size; aligned_size = ALIGN(size, sizeof(u64)); @@ -1153,7 +1152,7 @@ int event__synthesize_tracing_data(int fd, struct perf_event_attr *pattrs, process(&ev, NULL, session); - err = read_tracing_data(fd, pattrs, nb_events); + err = read_tracing_data(fd, pattrs); write_padded(fd, NULL, 0, padding); return aligned_size; |