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Date: Thu, 31 Jan 2013 01:54:56 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Jiri Slaby <jslaby@...e.cz> Cc: Borislav Petkov <bp@...en8.de>, Bjorn Helgaas <bhelgaas@...gle.com>, x86@...nel.org, lkml <linux-kernel@...r.kernel.org>, Konstantin Khlebnikov <khlebnikov@...nvz.org> Subject: Re: Uhhuh. NMI received for unknown reason 2c on CPU 0. On Thursday, January 31, 2013 12:47:40 AM Jiri Slaby wrote: > On 01/31/2013 12:12 AM, Jiri Slaby wrote: > > I think I will start with commenting parts of `power' script to see > > exactly which of the power savings cause this. > > ... NMI watchdog. If I remove it from the script, the problem > disappears. If I try it alone, I have those NMIs. Well, beats me. :-( I suspect that it doesn't quiesce itself sufficiently before image restoration and we get some crosstalk between the boot kernel and the image kernel. Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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/
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