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SubjectRe: [PATCH v3 4/4] samples: show race-free pidfd metadata access
On 04/19, Christian Brauner wrote:
>
> +int main(int argc, char *argv[])
> +{
> + int ret = EXIT_FAILURE;
> + char buf[4096] = { 0 };
> + pid_t pid;
> + int pidfd, procfd, statusfd;

I think you need to initialize pidfd = 0 in this version ;) Otherwise,

Reviewed-by: Oleg Nesterov <oleg@redhat.com>

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