diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index ffba5df4abd5..e57bff761b88 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -53,6 +53,9 @@ #include <linux/oom.h> #include <linux/writeback.h> #include <linux/shm.h> +#include <linux/kcov.h> + +#include "sched/tune.h" #include <asm/uaccess.h> #include <asm/unistd.h> @@ -657,6 +660,7 @@ void do_exit(long code) TASKS_RCU(int tasks_rcu_i); profile_task_exit(tsk); + kcov_task_exit(tsk); WARN_ON(blk_needs_flush_plug(tsk)); @@ -699,6 +703,9 @@ void do_exit(long code) } exit_signals(tsk); /* sets PF_EXITING */ + + schedtune_exit_task(tsk); + /* * tsk->flags are checked in the futex code to protect against * an exiting task cleaning up the robust pi futexes. @@ -746,7 +753,7 @@ void do_exit(long code) disassociate_ctty(1); exit_task_namespaces(tsk); exit_task_work(tsk); - exit_thread(); + exit_thread(tsk); /* * Flush inherited counters to the parent - before the parent @@ -1608,6 +1615,10 @@ SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr, __WNOTHREAD|__WCLONE|__WALL)) return -EINVAL; + /* -INT_MIN is not defined */ + if (upid == INT_MIN) + return -ESRCH; + if (upid == -1) type = PIDTYPE_MAX; else if (upid < 0) { |