linux-kernel - Re: [PATCH -tip] sched: fix bug that task run on a wrong and unallowed cpu

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Fri, 06 Nov 2009 05:30:38 +0100
From:	Mike Galbraith <efault@....de>
To:	Lai Jiangshan <laijs@...fujitsu.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <peterz@...radead.org>,
	Eric Paris <eparis@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -tip] sched: fix bug that task run on a wrong and
 unallowed cpu

On Fri, 2009-11-06 at 11:43 +0800, Lai Jiangshan wrote:
> a1f84a3ab8e002159498814eaa7e48c33752b04b brought a bug that
> task may run on a unallowed cpu.
> 
> In my box, this bug trigger debug_smp_processor_id()'s complaints:

That commit is missing an allowed check.

	-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/