| Date | Wed, 2 Nov 2011 20:07:50 -0700 | From | Josh Triplett <> | Subject | Re: [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
|