Commit 7d2dcd04 authored Jan 12, 2011 by Anton Blanchard Committed by Benjamin Herrenschmidt Jan 21, 2011

powerpc: Disable mcount tracers in pseries defconfig



IRQSOFF_TRACER and STACK_TRACER force the kernel to be built with -pg
which is a substantial overhead.

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

parent 4d9ef89d

arch/powerpc/configs/pseries_defconfig

+0 −2

Original line number	Diff line number	Diff line
		@@ -311,9 +311,7 @@ CONFIG_DEBUG_KERNEL=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_STACK_TRACER=y
		CONFIG_BLK_DEV_IO_TRACE=y
		CONFIG_DEBUG_STACKOVERFLOW=y
		CONFIG_DEBUG_STACK_USAGE=y