Messages in this thread Patch in this message | | | Date | Wed, 22 Jul 2009 17:19:29 +0200 (CEST) | From | Thomas Gleixner <> | Subject | [GIT pull] timer fixes for 2.6.31 |
| |
Linus,
Please pull the latest timers-fixes-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git timers-fixes-for-linus
Thanks,
tglx
------------------> Pavel Roskin (1): timer: Avoid reading uninitialized data
Thomas Gleixner (1): clocksource: Prevent NULL pointer dereference
kernel/time/clocksource.c | 2 +- kernel/timer.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 592bf58..7466cb8 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -513,7 +513,7 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev, * Check to make sure we don't switch to a non-highres capable * clocksource if the tick code is in oneshot mode (highres or nohz) */ - if (tick_oneshot_mode_active() && + if (tick_oneshot_mode_active() && ovr && !(ovr->flags & CLOCK_SOURCE_VALID_FOR_HRES)) { printk(KERN_WARNING "%s clocksource is not HRT compatible. " "Cannot switch while in HRT/NOHZ mode\n", ovr->name); diff --git a/kernel/timer.c b/kernel/timer.c index 0b36b9e..a7f07d5 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -714,7 +714,7 @@ int mod_timer(struct timer_list *timer, unsigned long expires) * networking code - if the timer is re-modified * to be the same thing then just return: */ - if (timer->expires == expires && timer_pending(timer)) + if (timer_pending(timer) && timer->expires == expires) return 1; return __mod_timer(timer, expires, false, TIMER_NOT_PINNED);
| |