linux-kernel - Re: [BUG/PATCH] x86 mmiotrace: dynamically disable non-boot CPUs

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]

Message-ID: <20080416204703.GD20762@elte.hu>
Date:	Wed, 16 Apr 2008 22:47:03 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Pekka Paalanen <pq@....fi>
Cc:	Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org,
	vegard.nossum@...il.com, nouveau@...ts.freedesktop.org
Subject: Re: [BUG/PATCH] x86 mmiotrace: dynamically disable non-boot CPUs


* Pekka Paalanen <pq@....fi> wrote:

> > So i think we need to fix your automatic-cpudown/cpuup patch. I 
> > tried that and it worked very intuitively and the cpus were 
> > disabled/enabled without any trouble - with ftrace based mmiotrace 
> > we now basically have something that most distros could enable by 
> > default without thinking twice about it.
> 
> Without any trouble - you didn't hit the bug I did?

i did get the warning both on enable/disable but it still worked.

	Ingo
--
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/