On 01/26/2012 04:17 PM, Joakim Tjernlund wrote: > You could try removing the lock dropping, one at a time, to see if it makes a difference. > That would be a data point for anyone wanting to fix this. I'll turn on CONFIG_DEBUG_SPINLOCK and CONFIG_DEBUG_SPINLOCK_SLEEP and see what happens. -- Orjan Friberg FlatFrog Laboratories AB