linux-kernel - Re: [ANNOUNCE] 3.14.43-rt42

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Message-ID: <20150618095807.68448b49@gandalf.local.home>
Date:	Thu, 18 Jun 2015 09:58:07 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Juerg Haefliger <juergh@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	linux-rt-users <linux-rt-users@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Carsten Emde <C.Emde@...dl.org>,
	John Kacur <jkacur@...hat.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: Re: [ANNOUNCE] 3.14.43-rt42

On Thu, 18 Jun 2015 09:26:59 +0200
Juerg Haefliger <juergh@...il.com> wrote:

> Hi Steve,
> 
> On Thu, May 21, 2015 at 5:24 AM, Steven Rostedt <rostedt@...dmis.org> wrote:
> >
> > Dear RT Folks,
> >
> > I'm pleased to announce the 3.14.43-rt42 stable release.
> >
> >
> > This release is just an update to the new stable 3.14.43 version
> > and no RT specific changes have been made.
> >
> >
> > You can get this release via the git tree at:
> >
> >   git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git
> 
> This kernel doesn't compile with CONFIG_NO_HZ_FULL:
> 
> kernel/time/tick-sched.c: In function ‘can_stop_full_tick’:
> kernel/time/tick-sched.c:183:2: error: implicit declaration of
> function ‘arch_irq_work_has_interrupt’
> [-Werror=implicit-function-declaration]
>   if (!arch_irq_work_has_interrupt()) {
>   ^
>   CC      mm/pgtable-generic.o
> cc1: some warnings being treated as errors
> scripts/Makefile.build:308: recipe for target 'kernel/time/tick-sched.o' failed
> make[2]: *** [kernel/time/tick-sched.o] Error 1
> scripts/Makefile.build:455: recipe for target 'kernel/time' failed
> make[1]: *** [kernel/time] Error 2
> 
> 
> arch_irq_work_has_interrupt wasn't introduced until 3.17-rc5 with
> commit c5c38ef3d70377dc504a6a3f611a3ec814bc757b.
> 
> Patch 0353-kernel-irq_work-fix-no_hz-deadlock.patch breaks the build.

Thanks for letting me know. I need to work on the stable releases again
soon. If not this week, I'll do it first thing next week.

-- Steve


> 
> ...Juerg
> 
> 
>
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