search for: forcedumount

...> > From time to time I get a black screen stuck machine while > trying to umount a volume during an IO workload (as part of a > failback solution - but after killing all IO processes ), > with ping still responding, but everything else mostly dead. > > I tried using the forcedumount patch to solve this problem - > to no avail. Also tried upgrading the qlogic drivers to the > latest drivers from Qlogic. > > After one of the occurences I managed to get some output > using the sysrq keys. > > This seems similar to what is described in > http://bugz...