diff options
| author | Meraj <meraj.enigma@gmail.com> | 2014-05-16 11:15:24 +0530 |
|---|---|---|
| committer | Sanjay Singh Rawat <sanjay.rawat@linaro.org> | 2014-05-16 11:16:50 +0530 |
| commit | 2c542c386b2ba7063c29a682cde6d02fa46b0521 (patch) | |
| tree | 27f16d442c0a7199063691d03bdf6e098d232f63 | |
| parent | b7c262cc3f2240358838928b2d9d6cf0af001967 (diff) | |
cpu-heat: fix miscellaneous issue
Signed-off-by: Sanjay Singh Rawat <sanjay.rawat@linaro.org>
| -rw-r--r-- | utils/heat_cpu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/utils/heat_cpu.c b/utils/heat_cpu.c index 90d8a97..02e0b6d 100644 --- a/utils/heat_cpu.c +++ b/utils/heat_cpu.c @@ -99,6 +99,11 @@ int main(int arg_count, char *argv[]) int num_cpus = sysconf(_SC_NPROCESSORS_ONLN); cpu_set_t cpuset; + if (num_cpus < 0) { + printf("ERROR: sysconf failed to online cpus\n"); + return 1; + } + printf("Num CPUs: %d\n", num_cpus); if (arg_count > 1) { if (!strcmp("moderate", argv[1])) { @@ -120,7 +125,7 @@ int main(int arg_count, char *argv[]) } pthread_t *p_thread_ptr = (pthread_t *) malloc( - num_cpus * sizeof(pthread_attr_t)); + num_cpus * sizeof(pthread_t)); if (!p_thread_ptr) { printf("ERROR: out of memory\n"); @@ -141,7 +146,7 @@ int main(int arg_count, char *argv[]) #endif #else - ret = pthread_attr_setschedpolicy(&p[i], SCHED_NORMAL); + ret = pthread_attr_setschedpolicy(&p[i], SCHED_OTHER); #endif /* for each new object */ CPU_SET(i, &cpuset); @@ -165,7 +170,7 @@ int main(int arg_count, char *argv[]) ret = pthread_create(&p_thread_ptr[i], &p[i], do_loop, (void *)i); if (ret < 0) - printf("Error setting affinity for cpu%d\n", i); + printf("Error pthread_create failed for cpu%d\n", i); #ifdef ANDROID CPU_ZERO(&cpuset); |