From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org,
linux-rt-users <linux-rt-users@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Carsten Emde <C.Emde@osadl.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
John Kacur <jkacur@redhat.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Julia Cartwright <julia@ni.com>,
Daniel Wagner <daniel.wagner@siemens.com>,
tom.zanussi@linux.intel.com, Alex Shi <alex.shi@linaro.org>
Subject: Re: [PATCH RT 04/15] posixtimer: init timer only with CONFIG_POSIX_TIMERS enabled
Date: Fri, 1 Dec 2017 12:35:28 -0500 [thread overview]
Message-ID: <20171201123528.07eb8091@gandalf.local.home> (raw)
In-Reply-To: <20171201155028.664412746@goodmis.org>
On Fri, 01 Dec 2017 10:50:03 -0500
Steven Rostedt <rostedt@goodmis.org> wrote:
> 4.9.65-rt57-rc1 stable review patch.
> If anyone has any objections, please let me know.
>
> ------------------
>
> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
>
> In v4.11 it is possible to disable the posix timers and so we must not
> attempt to initialize the task_struct on RT with !POSIX_TIMERS.
> This patch does so.
Hmm, I may have been too greedy in pulling in this patch. I'm going to
remove it from the list, and post a -rc2.
-- Steve
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> ---
> include/linux/init_task.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/init_task.h b/include/linux/init_task.h
> index a56e263f5005..526ecfc58909 100644
> --- a/include/linux/init_task.h
> +++ b/include/linux/init_task.h
> @@ -150,7 +150,7 @@ extern struct task_group root_task_group;
> # define INIT_PERF_EVENTS(tsk)
> #endif
>
> -#ifdef CONFIG_PREEMPT_RT_BASE
> +#if defined(CONFIG_POSIX_TIMERS) && defined(CONFIG_PREEMPT_RT_BASE)
> # define INIT_TIMER_LIST .posix_timer_list = NULL,
> #else
> # define INIT_TIMER_LIST
next prev parent reply other threads:[~2017-12-01 17:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 15:49 [PATCH RT 00/15] Linux 4.9.65-rt57-rc1 Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 01/15] Revert "memcontrol: Prevent scheduling while atomic in cgroup code" Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 02/15] Revert "fs: jbd2: pull your plug when waiting for space" Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 03/15] rtmutex: Fix lock stealing logic Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 04/15] posixtimer: init timer only with CONFIG_POSIX_TIMERS enabled Steven Rostedt
2017-12-01 17:35 ` Steven Rostedt [this message]
2017-12-01 15:50 ` [PATCH RT 05/15] cpu_pm: replace raw_notifier to atomic_notifier Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 06/15] PM / CPU: replace raw_notifier with atomic_notifier (fixup) Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 07/15] kernel/hrtimer: migrate deferred timer on CPU down Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 08/15] net: take the tcp_sk_lock lock with BH disabled Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 09/15] kernel/hrtimer: dont wakeup a process while holding the hrtimer base lock Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 10/15] kernel/hrtimer/hotplug: dont wake ktimersoftd " Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 11/15] Bluetooth: avoid recursive locking in hci_send_to_channel() Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 12/15] iommu/amd: Use raw_cpu_ptr() instead of get_cpu_ptr() for ->flush_queue Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 13/15] rt/locking: allow recursive local_trylock() Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 14/15] locking/rtmutex: dont drop the wait_lock twice Steven Rostedt
2017-12-01 15:50 ` [PATCH RT 15/15] Linux 4.9.65-rt57-rc1 Steven Rostedt
-- strict thread matches above, loose matches on Subject: below --
2017-12-01 15:48 [PATCH RT 00/15] Linux Steven Rostedt
2017-12-01 15:48 ` [PATCH RT 04/15] posixtimer: init timer only with CONFIG_POSIX_TIMERS enabled Steven Rostedt
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