From 71c9e98ce583890a86809f4078479abd3f428c52 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 9 Dec 2009 10:15:11 +0000 Subject: [PATCH] --- yaml --- r: 178022 b: refs/heads/master c: 1a551ae715825bb2a2107a2dd68de024a1fa4e32 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/kernel/sched.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/[refs] b/[refs] index 476fb54c5493..012734c45e68 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 23f5d142519621b16cf2b378cf8adf4dcf01a616 +refs/heads/master: 1a551ae715825bb2a2107a2dd68de024a1fa4e32 diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c index 79893123325c..db5c26692dd5 100644 --- a/trunk/kernel/sched.c +++ b/trunk/kernel/sched.c @@ -6873,7 +6873,7 @@ SYSCALL_DEFINE2(sched_rr_get_interval, pid_t, pid, return -EINVAL; retval = -ESRCH; - read_lock(&tasklist_lock); + rcu_read_lock(); p = find_process_by_pid(pid); if (!p) goto out_unlock; @@ -6886,13 +6886,13 @@ SYSCALL_DEFINE2(sched_rr_get_interval, pid_t, pid, time_slice = p->sched_class->get_rr_interval(rq, p); task_rq_unlock(rq, &flags); - read_unlock(&tasklist_lock); + rcu_read_unlock(); jiffies_to_timespec(time_slice, &t); retval = copy_to_user(interval, &t, sizeof(t)) ? -EFAULT : 0; return retval; out_unlock: - read_unlock(&tasklist_lock); + rcu_read_unlock(); return retval; }