Since do_proc_statt was modified to return process wide values instead of per task values the exit_code calculation has never been updated. Update it now to return the process wide exit_code when it is requested and available. History-Tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git Fixes: bf719d26a5c1 ("[PATCH] distinct tgid/tid CPU usage") Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> --- fs/proc/array.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/proc/array.c b/fs/proc/array.c index ff869a66b34e..43a7abde9e42 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -468,6 +468,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, u64 cgtime, gtime; unsigned long rsslim = 0; unsigned long flags; + int exit_code = task->exit_code; state = *get_task_state(task); vsize = eip = esp = 0; @@ -531,6 +532,9 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, maj_flt += sig->maj_flt; thread_group_cputime_adjusted(task, &utime, &stime); gtime += sig->gtime; + + if (sig->flags & (SIGNAL_GROUP_EXIT | SIGNAL_STOP_STOPPED)) + exit_code = sig->group_exit_code; } sid = task_session_nr_ns(task, ns); @@ -630,7 +634,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, seq_puts(m, " 0 0 0 0 0 0 0"); if (permitted) - seq_put_decimal_ll(m, " ", task->exit_code); + seq_put_decimal_ll(m, " ", exit_code); else seq_puts(m, " 0"); -- 2.29.2