summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/powerpc/tm/tm-trap.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /tools/testing/selftests/powerpc/tm/tm-trap.c
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'tools/testing/selftests/powerpc/tm/tm-trap.c')
-rw-r--r--tools/testing/selftests/powerpc/tm/tm-trap.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/testing/selftests/powerpc/tm/tm-trap.c b/tools/testing/selftests/powerpc/tm/tm-trap.c
index 601f0c1d450d..c75960af8018 100644
--- a/tools/testing/selftests/powerpc/tm/tm-trap.c
+++ b/tools/testing/selftests/powerpc/tm/tm-trap.c
@@ -247,8 +247,7 @@ void *pong(void *not_used)
int tm_trap_test(void)
{
uint16_t k = 1;
-
- int rc;
+ int cpu, rc;
pthread_attr_t attr;
cpu_set_t cpuset;
@@ -267,9 +266,12 @@ int tm_trap_test(void)
usr1_sa.sa_sigaction = usr1_signal_handler;
sigaction(SIGUSR1, &usr1_sa, NULL);
- /* Set only CPU 0 in the mask. Both threads will be bound to cpu 0. */
+ cpu = pick_online_cpu();
+ FAIL_IF(cpu < 0);
+
+ // Set only one CPU in the mask. Both threads will be bound to that CPU.
CPU_ZERO(&cpuset);
- CPU_SET(0, &cpuset);
+ CPU_SET(cpu, &cpuset);
/* Init pthread attribute */
rc = pthread_attr_init(&attr);