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Date: Wed, 8 Mar 2017 00:10:06 +0100 From: Sebastian Andrzej Siewior <bigeasy@...utronix.de> To: Thomas Gleixner <tglx@...utronix.de> Cc: LKML <linux-kernel@...r.kernel.org>, linux-rt-users <linux-rt-users@...r.kernel.org>, Steven Rostedt <rostedt@...dmis.org> Subject: [ANNOUNCE] v4.9.13-rt12 Dear RT folks! I'm pleased to announce the v4.9.13-rt12 patch set. Changes since v4.9.13-rt11: - hrtimer_cancel() may not cancel a timer which is currently running in the softirq context. Reported by Alexander Gerasiov. Known issues - CPU hotplug got a little better but can deadlock. The delta patch against v4.9.13-rt11 is appended below and can be found here: https://cdn.kernel.org/pub/linux/kernel/projects/rt/4.9/incr/patch-4.9.13-rt11-rt12.patch.xz You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git v4.9.13-rt12 The RT patch against v4.9.13 can be found here: https://cdn.kernel.org/pub/linux/kernel/projects/rt/4.9/older/patch-4.9.13-rt12.patch.xz The split quilt queue is available at: https://cdn.kernel.org/pub/linux/kernel/projects/rt/4.9/older/patches-4.9.13-rt12.tar.xz Sebastian diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -455,7 +455,13 @@ static inline int hrtimer_is_queued(struct hrtimer *timer) */ static inline int hrtimer_callback_running(const struct hrtimer *timer) { - return timer->base->cpu_base->running == timer; + if (timer->base->cpu_base->running == timer) + return 1; +#ifdef CONFIG_PREEMPT_RT_BASE + if (timer->base->cpu_base->running_soft == timer) + return 1; +#endif + return 0; } /* Forward a hrtimer so it expires after now: */ diff --git a/localversion-rt b/localversion-rt --- a/localversion-rt +++ b/localversion-rt @@ -1 +1 @@ --rt11 +-rt12
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