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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-09-16 10:10:44 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-09-16 10:10:44 -0700 |
| commit | 96b4672703ed4538c7fc25de36df4415a0ee237c (patch) | |
| tree | e5bb8f4c3eb41c5741a7b232cff8e502f6509fc3 /kernel/exit.c | |
| parent | e98d06dd6cd791b5138b0fc6c14a9c0b4d1f2e72 (diff) | |
| parent | a53dd6a65668850493cce94395c1b88a015eb338 (diff) | |
| download | linux-96b4672703ed4538c7fc25de36df4415a0ee237c.tar.bz2 | |
Merge branch 'rcu-tasks.2014.09.10a' into HEAD
rcu-tasks.2014.09.10a: Add RCU-tasks flavor of RCU.
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 32c58f7433a3..d13f2eec4bb8 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -667,6 +667,7 @@ void do_exit(long code) { struct task_struct *tsk = current; int group_dead; + TASKS_RCU(int tasks_rcu_i); profile_task_exit(tsk); @@ -775,6 +776,7 @@ void do_exit(long code) */ flush_ptrace_hw_breakpoint(tsk); + TASKS_RCU(tasks_rcu_i = __srcu_read_lock(&tasks_rcu_exit_srcu)); exit_notify(tsk, group_dead); proc_exit_connector(tsk); #ifdef CONFIG_NUMA @@ -814,6 +816,7 @@ void do_exit(long code) if (tsk->nr_dirtied) __this_cpu_add(dirty_throttle_leaks, tsk->nr_dirtied); exit_rcu(); + TASKS_RCU(__srcu_read_unlock(&tasks_rcu_exit_srcu, tasks_rcu_i)); /* * The setting of TASK_RUNNING by try_to_wake_up() may be delayed |