tracing: use raw spinlocks for trace_vprintk
authorSteven Rostedt <srostedt@redhat.com>
Tue, 10 Mar 2009 21:16:35 +0000 (17:16 -0400)
committerSteven Rostedt <srostedt@redhat.com>
Tue, 10 Mar 2009 21:16:35 +0000 (17:16 -0400)
commit80370cb758e7ca2692cd9fb5e413d970b1f4b2b2
tree2c1451f4a374d8b7a515fe39b4bb24bb6a323db9
parentef18012b248b47ec9a12c3a83ca5e99782d39c5d
tracing: use raw spinlocks for trace_vprintk

Impact: prevent locking up by lockdep tracer

The lockdep tracer uses trace_vprintk and thus trace_vprintk can not
call back into lockdep without locking up.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
kernel/trace/trace.c