On Wed, May 14, 2014 at 05:13:20PM -0600, Chris Murphy wrote: > > On May 14, 2014, at 2:55 PM, Marc MERLIN <marc@xxxxxxxxxxx> wrote: > > > INFO: task btrfs:13329 blocked for more than 120 seconds. > > Pretty much anytime blocked for more than 120 seconds is reported, devs ask for sysrq-w. Typically that translates into three steps: > > echo 1 > /proc/sys/kernel/sysrq > echo w > /proc/sysrq-trigger > dmesg > > https://www.kernel.org/doc/Documentation/sysrq.txt I took that just in case, but it's big (too long to be accepted on the list), and inconvenient to share each time. I was hoping the output of legolas:~# ps -eo pid,user,args,wchan | grep btrfs would do, but if not, I can upload the sysrq I have in my syslog. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
