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authorClark Williams <williams@redhat.com>2018-01-22 14:44:01 -0600
committerClark Williams <williams@redhat.com>2018-05-18 14:13:28 -0500
commit88bf5b37cdafef48de76415898c3d073abe5c746 (patch)
treebc93577034a62854bbad4a38de897ed096e057d8
parent59791a9ad62765ef9696946a0ef615c27dad88cd (diff)
downloadrt-tests-for_jkacur.tar.gz
shuffle numa options around a bitfor_jkacur
Signed-off-by: Clark Williams <williams@redhat.com> (cherry picked from commit 59aa86a9af7204f10def6872e1088d83fc7579bc) Signed-off-by: Clark Williams <williams@redhat.com>
-rw-r--r--src/cyclictest/cyclictest.c11
-rw-r--r--src/cyclictest/rt_numa.h2
2 files changed, 6 insertions, 7 deletions
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index b667c21..a975ef5 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -1696,7 +1696,9 @@ 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);
@@ -1712,10 +1714,9 @@ 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)
@@ -1726,7 +1727,7 @@ 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);
diff --git a/src/cyclictest/rt_numa.h b/src/cyclictest/rt_numa.h
index 915cb5f..9614a62 100644
--- a/src/cyclictest/rt_numa.h
+++ b/src/cyclictest/rt_numa.h
@@ -23,8 +23,6 @@
#include "rt-utils.h"
#include "error.h"
-static int numa = 0;
-
#ifdef NUMA
#include <numa.h>