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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-19 14:07:23 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-24 19:46:48 -0200 |
| commit | 9ae7d3351aac238eef9646479693105688fd9cc9 (patch) | |
| tree | 549c3231d2279023786ad1205eecff94a755230e /tools/perf/util/cpumap.c | |
| parent | 172d1b0b73256551f100fc00c69e356d047103f5 (diff) | |
| download | lwn-9ae7d3351aac238eef9646479693105688fd9cc9.tar.gz lwn-9ae7d3351aac238eef9646479693105688fd9cc9.zip | |
perf tools: Add fprintf methods for thread_map and cpu_map classes
For helping with debugging.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-m06n4rp7pwr6dlzwoq89cl69@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/cpumap.c')
| -rw-r--r-- | tools/perf/util/cpumap.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 6893eec693ab..adc72f09914d 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -166,6 +166,17 @@ out: return cpus; } +size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp) +{ + int i; + size_t printed = fprintf(fp, "%d cpu%s: ", + map->nr, map->nr > 1 ? "s" : ""); + for (i = 0; i < map->nr; ++i) + printed += fprintf(fp, "%s%d", i ? ", " : "", map->map[i]); + + return printed + fprintf(fp, "\n"); +} + struct cpu_map *cpu_map__dummy_new(void) { struct cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int)); |