From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
rostedt@goodmis.org, John Kacur <jkacur@redhat.com>
Subject: Re: [ANNOUNCE] 3.14.3-rt5
Date: Sat, 10 May 2014 06:15:03 +0200 [thread overview]
Message-ID: <1399695303.5146.21.camel@marge.simpson.net> (raw)
In-Reply-To: <20140509181214.GK29014@linutronix.de>
On Fri, 2014-05-09 at 20:12 +0200, Sebastian Andrzej Siewior wrote:
> Known issues:
>
> - bcache is disabled.
>
> - lazy preempt on x86_64 leads to a crash with some load.
That is only with NO_HZ_FUL enabled here. Box blows the stack during
task exit, eyeballing hasn't spotted the why.
> - CPU hotplug works in general. Steven's test script however
> deadlocks usually on the second invocation.
My 64 core box runs for up to 14 hours, and never deadlocks.. it
explodes in what looks like it should be an impossible manner instead.
-Mike
next prev parent reply other threads:[~2014-05-10 4:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-09 18:12 [ANNOUNCE] 3.14.3-rt5 Sebastian Andrzej Siewior
2014-05-09 22:54 ` Pavel Vasilyev
2014-05-13 15:33 ` Sebastian Andrzej Siewior
2014-05-10 4:15 ` Mike Galbraith [this message]
2014-05-13 15:40 ` Sebastian Andrzej Siewior
2014-05-14 3:10 ` Mike Galbraith
2014-05-16 13:53 ` [patch] rt/sched: fix resursion when CONTEXT_TRACKING and PREEMPT_LAZY are enabled Mike Galbraith
2014-05-25 8:16 ` [patch v2] " Mike Galbraith
2014-05-13 13:30 ` [ANNOUNCE] 3.14.3-rt5 Juri Lelli
2015-02-16 11:29 ` Sebastian Andrzej Siewior
2015-02-16 12:34 ` Juri Lelli
[not found] ` <1400297819.9493.11.camel@marge.simpson.net>
2014-05-27 18:18 ` [PATCH 3.14-rt] sched/numa: Fix task_numa_free() lockdep splat Steven Rostedt
2014-05-27 18:25 ` Peter Zijlstra
2014-05-27 18:52 ` Steven Rostedt
2014-05-27 18:53 ` Steven Rostedt
2014-06-05 14:33 ` [tip:sched/urgent] sched/numa: Fix use of spin_{un}lock_irq() when interrupts are disabled tip-bot for Steven Rostedt
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