diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-03 17:49:48 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-04 00:23:55 -0200 |
| commit | 60d567e2d9187379d642f6aba7c8a52b3fd5d261 (patch) | |
| tree | 7d6bd6f6805ff68f4fab3c0e08b7139cc5206b7d /tools/perf/builtin-record.c | |
| parent | 48290609c0d265f5dac0fca6fd4e3c5732542f67 (diff) | |
perf tools: Refactor cpumap to hold nr and the map
So that later, we can pass the cpu_map instance instead of (nr_cpus, cpu_map)
for things like perf_evsel__open and friends.
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/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 052de1780f7..220e6e7f0b9 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -39,7 +39,7 @@ static u64 user_interval = ULLONG_MAX; static u64 default_interval = 0; static u64 sample_type; -static int nr_cpus = 0; +static struct cpu_map *cpus; static unsigned int page_size; static unsigned int mmap_pages = 128; static unsigned int user_freq = UINT_MAX; @@ -670,8 +670,8 @@ static int __cmd_record(int argc, const char **argv) if (!system_wide && no_inherit && !cpu_list) { open_counters(-1); } else { - for (i = 0; i < nr_cpus; i++) - open_counters(cpumap[i]); + for (i = 0; i < cpus->nr; i++) + open_counters(cpus->map[i]); } perf_session__set_sample_type(session, sample_type); @@ -927,14 +927,14 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) thread_num = 1; } - nr_cpus = read_cpu_map(cpu_list); - if (nr_cpus < 1) { - perror("failed to collect number of CPUs"); + cpus = cpu_map__new(cpu_list); + if (cpus == NULL) { + perror("failed to parse CPUs map"); return -1; } list_for_each_entry(pos, &evsel_list, node) { - if (perf_evsel__alloc_fd(pos, nr_cpus, thread_num) < 0) + if (perf_evsel__alloc_fd(pos, cpus->nr, thread_num) < 0) goto out_free_fd; } event_array = malloc( |