diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-03-05 11:08:15 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-03-05 13:26:12 +0100 |
| commit | 4513522984a0af9c170af991c37fbb483cca654b (patch) | |
| tree | 3619705755d81e80a784ae7a7081cc3216c60af5 /kernel/exit.c | |
| parent | 0b4200381ed4758391731fa6e84259e1847744c6 (diff) | |
pidfs: record exit code and cgroupid at exit
Record the exit code and cgroupid in release_task() and stash in struct
pidfs_exit_info so it can be retrieved even after the task has been
reaped.
Link: https://lore.kernel.org/r/20250305-work-pidfs-kill_on_last_close-v3-5-c8c3d8361705@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 3485e5fc499e..9916305e34d3 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -69,6 +69,7 @@ #include <linux/sysfs.h> #include <linux/user_events.h> #include <linux/uaccess.h> +#include <linux/pidfs.h> #include <uapi/linux/wait.h> @@ -249,6 +250,7 @@ repeat: dec_rlimit_ucounts(task_ucounts(p), UCOUNT_RLIMIT_NPROC, 1); rcu_read_unlock(); + pidfs_exit(p); cgroup_release(p); write_lock_irq(&tasklist_lock); |