diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index f2afdb0add7c..edb50b4c9972 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -68,6 +68,7 @@ #include <linux/kprobes.h> #include <linux/rethook.h> #include <linux/sysfs.h> +#include <linux/user_events.h> #include <linux/uaccess.h> #include <asm/unistd.h> @@ -410,7 +411,10 @@ static void coredump_task_exit(struct task_struct *tsk) tsk->flags |= PF_POSTCOREDUMP; core_state = tsk->signal->core_state; spin_unlock_irq(&tsk->sighand->siglock); - if (core_state) { + + /* The vhost_worker does not particpate in coredumps */ + if (core_state && + ((tsk->flags & (PF_IO_WORKER | PF_USER_WORKER)) != PF_USER_WORKER)) { struct core_thread self; self.task = current; @@ -537,7 +541,7 @@ static void exit_mm(void) return; sync_mm_rss(mm); mmap_read_lock(mm); - mmgrab(mm); + mmgrab_lazy_tlb(mm); BUG_ON(mm != current->active_mm); /* more a memory barrier than a real lock */ task_lock(current); @@ -818,6 +822,7 @@ void __noreturn do_exit(long code) coredump_task_exit(tsk); ptrace_event(PTRACE_EVENT_EXIT, code); + user_events_exit(tsk); validate_creds_for_do_exit(tsk); |