linux-kernel - Re: soft lockup - CPU#1 stuck for 15s! [swapper:0]

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Message-Id: <200712141817.47581.lenb@kernel.org>
Date:	Fri, 14 Dec 2007 18:17:47 -0500
From:	Len Brown <lenb@...nel.org>
To:	"Parag Warudkar" <parag.warudkar@...il.com>
Cc:	"Thomas Gleixner" <tglx@...utronix.de>,
	"Arjan van de Ven" <arjan@...radead.org>,
	"Ingo Molnar" <mingo@...e.hu>,
	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Linus Torvalds" <torvalds@...ux-foundation.org>
Subject: Re: soft lockup - CPU#1 stuck for 15s! [swapper:0]

does processor.max_cstate=1 make the failing configuration work?
If yes, how about processor.max_cstate=2?

what do you see in /proc/acpi/processor/*/power?

-Len
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