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authorDavid S. Miller <davem@davemloft.net>2011-10-24 18:18:09 -0400
committerDavid S. Miller <davem@davemloft.net>2011-10-24 18:18:09 -0400
commit1805b2f04855f07afe3a71d620a68f483b0ed74f (patch)
treeb823b90f37f5404fcaef70f785c70112ca74a329 /kernel
parent78d81d15b74246c7cedf84894434890b33da3907 (diff)
parentf42af6c486aa5ca6ee62800cb45c5b252020509d (diff)
Merge branch 'master' of ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'kernel')
-rw-r--r--kernel/posix-cpu-timers.c7
-rw-r--r--kernel/sys.c2
2 files changed, 5 insertions, 4 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c8008dd58ef..640ded8f5c4 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -274,9 +274,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
struct task_cputime sum;
unsigned long flags;
- spin_lock_irqsave(&cputimer->lock, flags);
if (!cputimer->running) {
- cputimer->running = 1;
/*
* The POSIX timer interface allows for absolute time expiry
* values through the TIMER_ABSTIME flag, therefore we have
@@ -284,8 +282,11 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
* it.
*/
thread_group_cputime(tsk, &sum);
+ spin_lock_irqsave(&cputimer->lock, flags);
+ cputimer->running = 1;
update_gt_cputime(&cputimer->cputime, &sum);
- }
+ } else
+ spin_lock_irqsave(&cputimer->lock, flags);
*times = cputimer->cputime;
spin_unlock_irqrestore(&cputimer->lock, flags);
}
diff --git a/kernel/sys.c b/kernel/sys.c
index b3dfb76f807..58459509b14 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1172,7 +1172,7 @@ DECLARE_RWSEM(uts_sem);
static int override_release(char __user *release, int len)
{
int ret = 0;
- char buf[len];
+ char buf[65];
if (current->personality & UNAME26) {
char *rest = UTS_RELEASE;