* Andi Kleen <[EMAIL PROTECTED]> wrote: > Ingo Molnar <[EMAIL PROTECTED]> writes: > > > this patch extends the soft-lockup detector to automatically > > detect hung TASK_UNINTERRUPTIBLE tasks. Such hung tasks are > > printed the following way: > > That will likely trigger anytime a hard nfs/cifs mount loses its > server for 120s. To make this work you would need a new > TASK_UNINTERRUPTIBLE_EXTERNAL_EVENT or similar and mark all the places > which depend on those.
TASK_KILLABLE should be the right solution i think. > I've also seen kernel modules that use semaphores like wait queues > While that gives a little funny results (high load average) it worked > so far, until this patch. it still works with this patch of course. With a funny results like high load average _AND_ a clear debug message that tells us (and the user) where that high load average comes from. 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/