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-rw-r--r--tools/testing/selftests/arm64/fp/fp-stress.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/arm64/fp/fp-stress.c b/tools/testing/selftests/arm64/fp/fp-stress.c
index ad867ff9687a..74e23208b94c 100644
--- a/tools/testing/selftests/arm64/fp/fp-stress.c
+++ b/tools/testing/selftests/arm64/fp/fp-stress.c
@@ -223,7 +223,7 @@ static void child_output(struct child_data *child, uint32_t events,
static void child_tickle(struct child_data *child)
{
if (child->output_seen && !child->exited)
- kill(child->pid, SIGUSR2);
+ kill(child->pid, SIGUSR1);
}
static void child_stop(struct child_data *child)