]> git.karo-electronics.de Git - linux-beck.git/commit
perf, trace: Optimize tracepoints by removing IRQ-disable from perf/tracepoint intera...
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Wed, 19 May 2010 08:52:27 +0000 (10:52 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 21 May 2010 09:37:56 +0000 (11:37 +0200)
commitb7e2ecef92d2e7785e6d76b41e5ba8bcbc45259d
tree341c3a03743108bbdf82ee0eed9f4c4085f1b694
parent1c34bde13a3cdcd4c7c6322f8052e67c2c91caf1
perf, trace: Optimize tracepoints by removing IRQ-disable from perf/tracepoint interaction

Improves performance.

Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1274259525.5605.10352.camel@twins>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/ftrace_event.h
include/trace/ftrace.h
kernel/trace/trace_event_perf.c
kernel/trace/trace_kprobe.c
kernel/trace/trace_syscalls.c