linux-kernel - Re: REGRESSION: the new i386 timer code fails to sync 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] [day] [month] [year] [list]

Date:	Tue, 1 Aug 2006 05:14:06 +0200
From:	Matthias Urlichs <smurf@...rf.noris.de>
To:	"Siddha\, Suresh B" <suresh.b.siddha@...el.com>
Cc:	Arjan van de Ven <arjan@...radead.org>, Andi Kleen <ak@....de>,
	Andrew Morton <akpm@...l.org>,
	john stultz <johnstul@...ibm.com>,
	linux-kernel@...r.kernel.org, torvalds@...l.org, bunk@...sta.de,
	lethal@...ux-sh.org, hirofumi@...l.parknet.co.jp,
	asit.k.mallick@...el.com
Subject: Re: REGRESSION: the new i386 timer code fails to sync CPUs

Hi,

Siddha, Suresh B:
> > No, it's in fact the same speed -- the BIOS just reads it wrongly.
> 
> It sounds to me as a BIOS issue. From the boot log, it is quite clear that
> TSCs are running at different speeds(different bogomips show this).

Ah. OK, that convinces me -- I'll do a BIOS update as soon as possible.

-- 
Matthias Urlichs   |   {M:U} IT Design @ m-u-it.de   |  smurf@...rf.noris.de
Disclaimer: The quote was selected randomly. Really. | http://smurf.noris.de
 - -
Anyone nit-picking enough to write a letter of correction to an editor
doubtless deserves the error that provoked it.
					-- Alvin Toffler

Download attachment "signature.asc" of type "application/pgp-signature" (192 bytes)