ftrace: sysrq-z to dump the buffers

Impact: add SysRq-z support to dump trace buffers

Allows one to force an ftrace dump from sysrq

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2008-11-01 19:53:34 +01:00 committed by Ingo Molnar
commit 69f698adcf