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Message-ID: <82e4877d0712081512s2b5a72aewbe396f28305ac963@mail.gmail.com>
Date: Sat, 8 Dec 2007 18:12:05 -0500
From: "Parag Warudkar" <parag.warudkar@gmail.com>
To: "Arjan van de Ven" <arjan@infradead.org>
Subject: Re: soft lockup - CPU#1 stuck for 15s! [swapper:0]
Cc: "Ingo Molnar" <mingo@elte.hu>, "Thomas Gleixner" <tglx@linutronix.de>,
       "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>,
       LKML <linux-kernel@vger.kernel.org>,
       "Andrew Morton" <akpm@linux-foundation.org>,
       "Linus Torvalds" <torvalds@linux-foundation.org>
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References: <924EFEDD5F540B4284297C4DC59F3DEE38C3C2@orsmsx423.amr.corp.intel.com>
	 <82e4877d0712080800j6572734ek78a76cf7bb17a7e0@mail.gmail.com>
	 <20071208191330.GA21186@elte.hu>
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No problems after disabling CONFIG_HIGHRES_TIMERS , CONFIG_CPU_IDLE
and CONFIG_NO_HZ.

I will try enabling them one by one - HRT, NOHZ and CPU_IDLE last -
that way we can at least tell what is required to be hit with this
problem.

Parag
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