Commit 241590c3 authored Jul 06, 2011 by Anton Blanchard Committed by Benjamin Herrenschmidt Jul 19, 2011

powerpc: Disable IRQs off tracer in ppc64 defconfig



The IRQs off tracer enables mcount which has a big impact on
performance. Disable it.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent 29cd9913

arch/powerpc/configs/ppc64_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -446,7 +446,6 @@ CONFIG_DEBUG_MUTEXES=y
		# CONFIG_RCU_CPU_STALL_DETECTOR is not set
		CONFIG_LATENCYTOP=y
		CONFIG_SYSCTL_SYSCALL_CHECK=y
		CONFIG_IRQSOFF_TRACER=y
		CONFIG_SCHED_TRACER=y
		CONFIG_BLK_DEV_IO_TRACE=y
		CONFIG_DEBUG_STACKOVERFLOW=y

Admin message