linux-kernel - Re: Performance/resume issues on Toshiba NB305

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.2.00.1102252309480.2701@localhost6.localdomain6>
Date:	Fri, 25 Feb 2011 23:11:31 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Seth Forshee <seth.forshee@...onical.com>
cc:	Steven Rostedt <rostedt@...dmis.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: Performance/resume issues on Toshiba NB305

On Fri, 25 Feb 2011, Seth Forshee wrote:
> On Fri, Feb 25, 2011 at 03:17:47PM -0500, Steven Rostedt wrote:
> > > One possible explanation here is that the performance problems are also
> > > related to hangs in SMI handlers until there's a timer interrupt,
> > > although I don't know how that explains why some of the command line
> > > options eliminate the performance issues.
> > 
> > Sounds like a buggy BIOS to me. Is there upgrades available for this
> > box?
> 
> It does sound like a buggy BIOS. I've already flashed the latest BIOS
> though, so no luck there.

Has the BIOS some knob to disable that feature^Wcrap? It's often
hidden behind some "$manufacturer super extra mode".

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/