[lkml]   [2011]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH RFC tip/core/rcu 09/28] rcu: Document failing tick as cause of RCU CPU stall warning
On Wed, Nov 02, 2011 at 01:30:30PM -0700, Paul E. McKenney wrote:
> One of lclaudio's systems was seeing RCU CPU stall warnings from idle.
> These turned out to be caused by a bug that stopped scheduling-clock
> tick interrupts from being sent to a given CPU for several hundred seconds.

Out of curiosity, what caused this bug?

- Josh Triplett

 \ /
  Last update: 2011-11-03 04:11    [W:0.126 / U:3.584 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site