linux-kernel - Re: [ANNOUNCE] 3.14.3-rt5

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 10 May 2014 06:15:03 +0200
From:	Mike Galbraith <umgwanakikbuti@...il.com>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	linux-rt-users <linux-rt-users@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>, rostedt@...dmis.org,
	John Kacur <jkacur@...hat.com>
Subject: Re: [ANNOUNCE] 3.14.3-rt5

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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/