On Sat, 2018-02-17 at 06:30 +0100, Mike Galbraith wrote:
On Wed, 2018-02-14 at 08:44 -0700, Jens Axboe wrote:
Mike, when you see a hang like that, would it be possible for you to dump the contents of /sys/kernel/debug/block/<dev in question/* for us to inspect? That will tell us a lot about the internal state at that time.
Finally. 4.15.4 stalled this morning while building other updated trees.
#!/bin/sh
for i in `find /sys/kernel/debug/block/sd[bd] -type f` do echo $i: cat $i echo done
sdd was idle.. should have chopped that off.