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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-01-03 23:09:46 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-01-04 00:24:36 -0200
commit86bd5e8603b00b06189328c6d7034d2dc434d6bb (patch)
tree7d6c4fa6c55b367d0ab970835fa2fad4634ae8e4 /tools/perf/util/evsel.c
parent5c98d466e49267a9221f30958d45cd06f794269a (diff)
perf evsel: Use {cpu,thread}_map to shorten list of parameters
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/evsel.c')
-rw-r--r--tools/perf/util/evsel.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index e62cc5e050ab..e44be528c09f 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1,6 +1,8 @@
#include "evsel.h"
#include "../perf.h"
#include "util.h"
+#include "cpumap.h"
+#include "thread.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
@@ -123,13 +125,13 @@ int __perf_evsel__read(struct perf_evsel *evsel,
return 0;
}
-int perf_evsel__open_per_cpu(struct perf_evsel *evsel, int ncpus, int *cpu_map)
+int perf_evsel__open_per_cpu(struct perf_evsel *evsel, struct cpu_map *cpus)
{
int cpu;
- for (cpu = 0; cpu < ncpus; cpu++) {
+ for (cpu = 0; cpu < cpus->nr; cpu++) {
FD(evsel, cpu, 0) = sys_perf_event_open(&evsel->attr, -1,
- cpu_map[cpu], -1, 0);
+ cpus->map[cpu], -1, 0);
if (FD(evsel, cpu, 0) < 0)
goto out_close;
}
@@ -144,13 +146,13 @@ out_close:
return -1;
}
-int perf_evsel__open_per_thread(struct perf_evsel *evsel, int nthreads, int *thread_map)
+int perf_evsel__open_per_thread(struct perf_evsel *evsel, struct thread_map *threads)
{
int thread;
- for (thread = 0; thread < nthreads; thread++) {
+ for (thread = 0; thread < threads->nr; thread++) {
FD(evsel, 0, thread) = sys_perf_event_open(&evsel->attr,
- thread_map[thread], -1, -1, 0);
+ threads->map[thread], -1, -1, 0);
if (FD(evsel, 0, thread) < 0)
goto out_close;
}
@@ -165,11 +167,11 @@ out_close:
return -1;
}
-int perf_evsel__open(struct perf_evsel *evsel, int ncpus, int nthreads,
- int *cpu_map, int *thread_map)
+int perf_evsel__open(struct perf_evsel *evsel,
+ struct cpu_map *cpus, struct thread_map *threads)
{
- if (nthreads < 0)
- return perf_evsel__open_per_cpu(evsel, ncpus, cpu_map);
+ if (threads == NULL)
+ return perf_evsel__open_per_cpu(evsel, cpus);
- return perf_evsel__open_per_thread(evsel, nthreads, thread_map);
+ return perf_evsel__open_per_thread(evsel, threads);
}