linux-kernel - RE: MCE/Package power limit notification

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:	Mon, 28 Nov 2011 14:50:47 -0800
From:	"Yu, Fenghua" <fenghua.yu@...el.com>
To:	"Luck, Tony" <tony.luck@...el.com>,
	Udo Steinberg <udo@...ervisor.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: RE: MCE/Package power limit notification

> -----Original Message-----
> From: Luck, Tony
> Sent: Monday, November 28, 2011 2:46 PM
> To: Udo Steinberg; Linux Kernel Mailing List
> Cc: Yu, Fenghua
> Subject: RE: MCE/Package power limit notification
> 
> > After half an hour of compiling code on an Intel SNB machine, at
> which time
> > the machine was more or less permanently running with turbo boost
> active,
> > I've gotten the following in my dmesg with Linux-3.1.0:
> >
> > CPU2: Package power limit notification (total events = 1)
> > CPU3: Package power limit notification (total events = 1)
> > CPU1: Package power limit notification (total events = 1)
> > CPU0: Package power limit notification (total events = 1)
> > ...
> 
> Udo,
> 
> Fenghua is looking at options to tone down these messages - reporting
> as machine checks is unduly scary.

Hi, Udo,

I sent out a patch to remove the mcelog info. Could you try it and see if it works for you?
https://lkml.org/lkml/2011/11/14/239

Thanks.

-Fenghua
--
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/