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Date: Tue, 3 May 2011 20:51:37 +0200 From: Sebastian Färber <faerber@...il.com> To: Don Zickus <dzickus@...hat.com> Cc: linux-kernel@...r.kernel.org Subject: Re: Hard LOCKUP, maybe acpi related (present in 2.6.32 to 2.6.37, fixed in 2.6.38) > > It looks like you are using the old nmi watchdog which may have given you > false positives. Can you turn on the new nmi watchdog (for 2.6.36 or > later)? > > CONFIG_LOCKUP_DETECTOR=y > CONFIG_HARDLOCKUP_DETECTOR=y > > and see if that gives a more meaningful backtrace? I've recompiled 2.6.36.4 and 2.6.37.6 with both options enabled and removed "nmi_watchdog=1" from the kernel cmdline. I'll get back to you if i get another lockup, could take a few days unfortunatly. Thanks for your help! Regards, Sebastian -- 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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