peeksiginfo creates an array of 10 instances of 'siginfo_t',
but actually uses only one. This patch will reduce amount
of memory on the stack used by the peeksiginfo test.
Signed-off-by: Ivan Orlov <ivan.orlov0322@xxxxxxxxx>
---
tools/testing/selftests/ptrace/peeksiginfo.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c
index 54900657eb44..a6884f66dc01 100644
--- a/tools/testing/selftests/ptrace/peeksiginfo.c
+++ b/tools/testing/selftests/ptrace/peeksiginfo.c
@@ -151,7 +151,7 @@ int check_direct_path(pid_t child, int shared, int nr)
int main(int argc, char *argv[])
{
- siginfo_t siginfo[SIGNR];
+ siginfo_t siginfo;
int i, exit_code = 1;
sigset_t blockmask;
pid_t child;
@@ -176,13 +176,13 @@ int main(int argc, char *argv[])
/* Send signals in process-wide and per-thread queues */
for (i = 0; i < SIGNR; i++) {
- siginfo->si_code = TEST_SICODE_SHARE;
- siginfo->si_int = i;
- sys_rt_sigqueueinfo(child, SIGRTMIN, siginfo);
+ siginfo.si_code = TEST_SICODE_SHARE;
+ siginfo.si_int = i;
+ sys_rt_sigqueueinfo(child, SIGRTMIN, &siginfo);
- siginfo->si_code = TEST_SICODE_PRIV;
- siginfo->si_int = i;
- sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, siginfo);
+ siginfo.si_code = TEST_SICODE_PRIV;
+ siginfo.si_int = i;
+ sys_rt_tgsigqueueinfo(child, child, SIGRTMIN, &siginfo);
}
if (sys_ptrace(PTRACE_ATTACH, child, NULL, NULL) == -1)
--
2.34.1
