His proposed solution looks fine to me. Why don't we commit that? -K
On Wed, Aug 5, 2015 at 7:22 PM, Glen Barber <g...@freebsd.org> wrote: > On Thu, Aug 06, 2015 at 04:17:23AM +0200, Pawel Jakub Dawidek wrote: >> On Mon, Aug 03, 2015 at 04:20:04PM +0300, Andriy Gapon wrote: >> > On 30/07/2015 10:24, K. Macy wrote: >> > > Just FYI this change introduces a deadlock with with the >> > > spa_namespace_lock. Mount will be holding this lock while trying to >> > > acquire the spa_namespace_lock. zfskern on the other hand holds the >> > > spa_namespace_lock when calling zfs_freebsd_access which in turn >> > > tries to acquire the teardown lock. >> > >> > I missed the fact that zpool.cache file is being written with >> > spa_namespace_lock >> > held. >> > I'll try to either resolve the problem in the next day or I will revert >> > the change. >> >> FYI, I'm hitting this deadlock on my laptop. Reverting the change fixes >> the problem. >> > > Since it is now 3 days after "I'll try to either resolve the problem in > the next day or I will revert the change", my view is that this needs to > be reverted now, if it hasn't been done already. > > Glen > _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
