Messages in this thread Patch in this message | | | Date | Mon, 6 May 2013 12:25:34 +0200 | From | Sebastian Andrzej Siewior <> | Subject | [ANNOUNCE] 3.8.11-rt8 |
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Dear RT Folks,
I'm pleased to announce the 3.8.11-rt8 release.
changes since v3.8.11-rt7: - suspend / resume related fix has been fixed - don't wakeup blocked workers (Steven Rostedt)
Known issues:
- SLxB is broken on PowerPC, e500 based cpus. Can't repdroduce the problem on mpc5200 based board.
The delta patch against v3.8.11-rt7 is appended below and can be found here:
https://www.kernel.org/pub/linux/kernel/projects/rt/3.8/incr/patch-3.8.11-rt7-rt8.patch.xz
The RT patch against 3.8.11 can be found here:
https://www.kernel.org/pub/linux/kernel/projects/rt/3.8/patch-3.8.11-rt8.patch.xz
The split quilt queue is available at:
https://www.kernel.org/pub/linux/kernel/projects/rt/3.8/patches-3.8.11-rt8.tar.xz
Sebastian
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1ec9d1f..505e08f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3144,8 +3144,10 @@ static void __sched __schedule(void) * If a worker went to sleep, notify and ask workqueue * whether it wants to wake up a task to maintain * concurrency. + * Only call wake up if prev isn't blocked on a sleeping + * spin lock. */ - if (prev->flags & PF_WQ_WORKER) { + if (prev->flags & PF_WQ_WORKER && !prev->saved_state) { struct task_struct *to_wakeup; to_wakeup = wq_worker_sleeping(prev, cpu); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 99f943b..ea93e56 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -776,7 +776,7 @@ static void timekeeping_resume(void) __timekeeping_inject_sleeptime(tk, &ts); } /* re-base the last cycle value */ - tk->clock->cycle_last = tk->clock->read(tk->clock); + tk->cycle_last = tk->clock->cycle_last = tk->clock->read(tk->clock); tk->ntp_error = 0; timekeeping_suspended = 0; timekeeping_update(tk, false, true); diff --git a/localversion-rt b/localversion-rt index 0454789..700c857 100644 --- a/localversion-rt +++ b/localversion-rt @@ -1 +1 @@ --rt7 +-rt8
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