From: Anton Blanchard <anton@samba.org>
Date: Wed, 6 Jul 2011 13:13:15 +0000 (+0000)
Subject: powerpc: Disable IRQs off tracer in ppc64 defconfig
X-Git-Tag: v3.1-rc1~236^2~13
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=241590c35fc08230f80dde82920dae0f2f3d6d41;p=users%2Fwilly%2Flinux.git

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>
---

diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index b4398e432822..f349823a12ad 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -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