On Fri, Nov 15, 2019 at 01:52:57PM -0600, Eric Sandeen wrote: > On 11/15/19 1:11 PM, Andrew Carr wrote: > > Hello, > > > > This list has recommended enabling stack traces to determine the root > > cause of issues with XFS deadlocks occurring in Centos 7.7 > > (3.10.0-1062). > > > > Based on what was recommended by Eric Sandeen, we have tried updating > > the following files to generate XFS stack traces: > > > > # echo 11 > /proc/sys/fs/xfs/error_level > > > > And > > > > # echo 3 > /proc/sys/fs/xfs/error_level > > > > But no stack traces are printed to dmesg. I was thinking of > > re-compiling the kernel with debug flags enabled. Do you think this > > is necessary? dmesg -n 7 will remove all filters on the console/dmesg output - if you've utrned this down in the past you may not be seeing messages of the error level XFS is using... Did you check syslog - that should have all the unfiltered messages in it... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx
