Messages in this thread | | | Date | Thu, 29 Mar 2012 20:57:31 +0200 | From | Jens Axboe <> | Subject | Re: [patch] blkcg: change a spin_lock() to spin_lock_irq() |
| |
On 2012-03-29 20:51, Dan Carpenter wrote: > Smatch complains that we re-enable IRQs twice. It looks like we forgot > to disable them here on the spin_trylock() failure path. This was added > in 9f13ef678e "blkcg: use double locking instead of RCU for blkg > synchronization".
Thanks, that is indeed a screwup. Fix applied.
-- Jens Axboe
| |