]> git.baikalelectronics.ru Git - kernel.git/commit
tracing: Remove ftrace_disable/enable_cpu()
authorSteven Rostedt <srostedt@redhat.com>
Wed, 9 May 2012 00:57:53 +0000 (20:57 -0400)
committerSteven Rostedt <rostedt@goodmis.org>
Wed, 9 May 2012 01:06:26 +0000 (21:06 -0400)
commit139440fcf8447cb05f62f628eab50a391d60d8f2
tree5358088eddef07e00a6daf309c0fe43f94a6cdc4
parent7e1c820889c83c5fafb7933ec3783df2a1c0130d
tracing: Remove ftrace_disable/enable_cpu()

The ftrace_disable_cpu() and ftrace_enable_cpu() functions were
needed back before the ring buffer was lockless. Now that the
ring buffer is lockless (and has been for some time), these functions
serve no purpose, and unnecessarily slow down operations of the tracer.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
kernel/trace/trace.c