On Tue, Sep 03, 2019 at 10:56:19PM -0700, Christoph Hellwig wrote: > On Tue, Sep 03, 2019 at 10:26:00PM -0700, Christoph Hellwig wrote: > > On Wed, Sep 04, 2019 at 02:24:44PM +1000, Dave Chinner wrote: > > > HI folks, > > > > > > This series of patches contain fixes for the generic/530 hangs that > > > Chandan and Jan reported recently. The first patch in the series is > > > the main fix for this, though in theory the last patch in the series > > > is necessary to totally close the problem off. > > > > While I haven't been active in the thread I already reported this weeks > > ago as well.. Ok, I didn't know that, and now that I look there's no information that I can use to determine what went wrong... > And unfortunately generic/530 still hangs for me with this series. Where does it hang? > This is an x86-64 VM with 4G of RAM and virtio-blk, default mkfs.xfs > options from current xfsprogs, 20G test and scratch fs. That's pretty much what one of my test rigs is, except iscsi luns rather than virtio-blk. I haven't been able to reproduce the issues, so I'm kinda flying blind w.r.t. to testing them here. Can you get a trace of what is happening (xfs_trans*, xfs_log*, xfs_ail* tracepoints) so I can have a deeper look? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx