On 27/04/11 19:41, Bruno Prémont wrote: > On Wed, 27 April 2011 Bruno Prémont wrote: >> On Wed, 27 Apr 2011 00:28:37 +0200 (CEST) Thomas Gleixner wrote: >>> On Tue, 26 Apr 2011, Linus Torvalds wrote: >>>> On Tue, Apr 26, 2011 at 10:09 AM, Bruno Prémont wrote: >>>>> >>>>> Just in case, /proc/$(pidof rcu_kthread)/status shows ~20k voluntary >>>>> context switches and exactly one non-voluntary one. >>>>> >>>>> In addition when rcu_kthread has stopped doing its work >>>>> `swapoff $(swapdevice)` seems to block forever (at least normal shutdown >>>>> blocks on disabling swap device). > > Apparently it's not swapoff but `umount -a -t tmpfs` that's getting > stuck here. Manual swapoff worked. Anything to do with this? http://thread.gmane.org/gmane.linux.kernel.mm/60953/ cheers, Pádraig. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>