Hi Shaopeng Tan,
On 3/10/2022 11:21 PM, Shaopeng Tan wrote:
> In kselftest framework, a sub test is run using the timeout utility
> and it will send SIGTERM to the test upon timeout.
>
> In resctrl_tests, a child process is created by fork() to
> run benchmark but SIGTERM is not set in sigaction().
> If SIGTERM signal is received, the parent process will be killed,
> but the child process still exists.
>
> kill child process before parent process terminates
> if SIGTERM signal is received.
>
> Reviewed-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx>
> ---
> tools/testing/selftests/resctrl/resctrl_val.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
> index 95224345c78e..b32b96356ec7 100644
> --- a/tools/testing/selftests/resctrl/resctrl_val.c
> +++ b/tools/testing/selftests/resctrl/resctrl_val.c
> @@ -678,6 +678,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
> sigemptyset(&sigact.sa_mask);
> sigact.sa_flags = SA_SIGINFO;
> if (sigaction(SIGINT, &sigact, NULL) ||
> + sigaction(SIGTERM, &sigact, NULL) ||
> sigaction(SIGHUP, &sigact, NULL)) {
> perror("# sigaction");
> ret = errno;
Thank you.
Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Reinette
