summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/rseq/param_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/rseq/param_test.c')
-rw-r--r--tools/testing/selftests/rseq/param_test.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index cadb9d884811..bf951a490bb4 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -410,6 +410,11 @@ static int rseq_this_cpu_lock(struct percpu_lock *lock)
int ret;
cpu = get_current_cpu_id();
+ if (cpu < 0) {
+ fprintf(stderr, "pid: %d: tid: %d, cpu: %d: cid: %d\n",
+ getpid(), (int) rseq_gettid(), rseq_current_cpu_raw(), cpu);
+ abort();
+ }
ret = rseq_cmpeqv_storev(RSEQ_MO_RELAXED, RSEQ_PERCPU,
&lock->c[cpu].v,
0, 1, cpu);