diff options
| author | Clark Williams <williams@redhat.com> | 2018-01-22 14:44:01 -0600 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2018-01-22 14:44:01 -0600 |
| commit | 59aa86a9af7204f10def6872e1088d83fc7579bc (patch) | |
| tree | f478ae9bbb5fe5ab3f4f5261e710f8cac7a17cd0 /src/cyclictest/cyclictest.c | |
| parent | b1b7a3886b3859fef72efe52e6bb418393bcf24d (diff) | |
| download | rt-tests-rewrite.tar.gz | |
shuffle numa options around a bitrewrite
Signed-off-by: Clark Williams <williams@redhat.com>
Diffstat (limited to 'src/cyclictest/cyclictest.c')
| -rw-r--r-- | src/cyclictest/cyclictest.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index 4ff5c61..89b5295 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -1703,7 +1703,9 @@ static void trigger_update(struct thread_param *par, int diff, int64_t ts) void get_cpu_affinity(struct bitmask *cpus) { struct bitmask *bitmask = numa_allocate_cpumask(); -#if 0 +#if NUMA + numa_sched_getaffinity(0, bitmask); +#else int i, max_cpus = numa_num_configured_cpus(); cpu_set_t mask; int ret = sched_getaffinity(0, sizeof(mask), &mask); @@ -1719,10 +1721,9 @@ void get_cpu_affinity(struct bitmask *cpus) numa_bitmask_setbit(bitmask, i); } } -#else - numa_sched_getaffinity(0, bitmask); #endif - cpus = bitmask; + /* copy the contents to our argument */ + *cpus = *bitmask; } int main(int argc, char **argv) @@ -1733,7 +1734,7 @@ int main(int argc, char **argv) int max_cpus = sysconf(_SC_NPROCESSORS_ONLN); int i, ret = -1; int status; - int numa = numa_available(); + int numa = numa_available() == 0 ? 1 : 0; get_cpu_affinity(&allowed_cpus); |