* Rafael J. Wysocki <[EMAIL PROTECTED]> wrote: > Subject : soft lockup - CPU#1 stuck for 15s! [swapper:0] > Submitter : "Parag Warudkar" <[EMAIL PROTECTED]> > Date : 2007-12-07 18:14 > References : http://lkml.org/lkml/2007/12/7/299 > http://bugzilla.kernel.org/show_bug.cgi?id=9525 > Handled-By : "Pallipadi, Venkatesh" <[EMAIL PROTECTED]> > Thomas Gleixner <[EMAIL PROTECTED]> > Ingo Molnar <[EMAIL PROTECTED]>
i think this only occurs with cpuidle, right? drivers/cpuidle/ and CPU_IDLE is new in 2.6.24 so this appears to be a bug in that code (or a bug elsewhere triggered by that code), not a regression from v2.6.23. this commit might also have improved things: ------------> commit 2bacec8c318ca0418c0ee9ac662ee44207765dd4 Author: Ingo Molnar <[EMAIL PROTECTED]> Date: Tue Dec 18 15:21:13 2007 +0100 sched: touch softlockup watchdog after idling touch softlockup watchdog after idling. Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]> <------------ albeit Parag reported actual real, human-noticeable delays in system behavior and those cannot be false positives. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/