On 09/09/2015 04:01 PM, Christoph Lameter wrote: > On Wed, 9 Sep 2015, Nikolay Borisov wrote: > > What does: > > echo 1 >trace > > do? Could crash the sysem due to overload of messages.
Yes I've seen that happen. Did you consider hooking it to trace_printk() instead of printk()?