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| author | David S. Miller <davem@davemloft.net> | 2010-04-06 23:53:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-06 23:53:30 -0700 |
| commit | 4a35ecf8bf1c4b039503fa554100fe85c761de76 (patch) | |
| tree | 9b75f5d5636004d9a9aa496924377379be09aa1f /tools/perf/builtin-stat.c | |
| parent | b4d562e3c3553ac58c7120555c4e4aefbb090a2a (diff) | |
| parent | fb9e2d887243499b8d28efcf80821c4f6a092395 (diff) | |
| download | kernel-crypto-4a35ecf8bf1c4b039503fa554100fe85c761de76.tar.gz kernel-crypto-4a35ecf8bf1c4b039503fa554100fe85c761de76.tar.xz kernel-crypto-4a35ecf8bf1c4b039503fa554100fe85c761de76.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bonding/bond_main.c
drivers/net/via-velocity.c
drivers/net/wireless/iwlwifi/iwl-agn.c
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index e8c85d5aec4..95db31cff6f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -45,6 +45,7 @@ #include "util/event.h" #include "util/debug.h" #include "util/header.h" +#include "util/cpumap.h" #include <sys/prctl.h> #include <math.h> @@ -151,7 +152,7 @@ static void create_perf_stat_counter(int counter, int pid) unsigned int cpu; for (cpu = 0; cpu < nr_cpus; cpu++) { - fd[cpu][counter] = sys_perf_event_open(attr, -1, cpu, -1, 0); + fd[cpu][counter] = sys_perf_event_open(attr, -1, cpumap[cpu], -1, 0); if (fd[cpu][counter] < 0 && verbose) fprintf(stderr, ERR_PERF_OPEN, counter, fd[cpu][counter], strerror(errno)); @@ -519,9 +520,10 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used) nr_counters = ARRAY_SIZE(default_attrs); } - nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); - assert(nr_cpus <= MAX_NR_CPUS); - assert((int)nr_cpus >= 0); + if (system_wide) + nr_cpus = read_cpu_map(); + else + nr_cpus = 1; /* * We dont want to block the signals - that would cause |