On (12/04/18 23:49), Feng Tang wrote: > This should be able to achieve the same goal. > > One thing I can think of is what mentioned by Sergey that some sysrq > handler may want to print out something, but it should mostly be > covered by 2 other panic debug print patches, which will print out > task/mem/timer/lock/ftrace info runtime on demand. Well, not all sysrq handlers just printk stuff; some do sane things, like emergency sync, umount, etc. -ss
