linux-kernel - Re: [tip:x86/tsc] x86: Improve TSC calibration using a delayed workqueue

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: <alpine.LFD.2.00.1101110926040.12146@localhost6.localdomain6>
Date:	Tue, 11 Jan 2011 09:26:48 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	"Kirill A. Shutemov" <kirill@...temov.name>
cc:	mingo@...hat.com, hpa@...or.com, linux-kernel@...r.kernel.org,
	andi@...stfloor.org, johnstul@...ibm.com, williams@...hat.com,
	schwidefsky@...ibm.com, mingo@...e.hu,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/tsc] x86: Improve TSC calibration using a delayed
 workqueue

On Tue, 11 Jan 2011, Kirill A. Shutemov wrote:

> On Sun, Dec 05, 2010 at 11:18:53AM +0000, tip-bot for John Stultz wrote:
> > Commit-ID:  08ec0c58fb8a05d3191d5cb6f5d6f81adb419798
> > Gitweb:     http://git.kernel.org/tip/08ec0c58fb8a05d3191d5cb6f5d6f81adb419798
> > Author:     John Stultz <johnstul@...ibm.com>
> > AuthorDate: Tue, 27 Jul 2010 17:00:00 -0700
> > Committer:  John Stultz <john.stultz@...aro.org>
> > CommitDate: Thu, 2 Dec 2010 16:48:37 -0800
> > 
> > x86: Improve TSC calibration using a delayed workqueue
> 
> This commit breaks booting the kernel in qemu with enabled KVM on my machine.
> .config attached.
> 
> [    0.424013] divide error: 0000 [#1] 

Got fixed by a8760ec (x86: Check tsc available/disabled in the delayed
init function)

Thanks,

	tglx
--
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/