Messages in this thread |  | | | Date | Wed, 22 Oct 2008 12:21:23 +0400 | | From | "Alexander Beregalov" <> | | Subject | Re: BUG: sleeping function called from invalid context at kernel/rwsem.c:131 XFS? (was: Re: linux-next: Tree for October 17) |
| |
> Ah, OK, I see the problem, though I don't understand why I'm not > seeing the might_sleep() triggering all the time given that I always > build with: > > $ grep SLEEP .config > CONFIG_DEBUG_SPINLOCK_SLEEP=y > > Basically the above commit moved xfs_ilock() inside > radix_tree_preload()/radix_tree_preload_end(), which means we are > taking a rwsem() while we have an elevated preempt count. I'll > get a patch out to fix it. Could it cause the I/O dead lock or should I continue trying to reproduce it?
|  |