[PATCH] powerpc/fsl: Distribute interrupts on all CPUs by default

Kim Phillips kim.phillips at freescale.com
Sat Apr 14 08:26:15 EST 2012


At least for crypto/IPSec, doing so provides users with a better
performance experience out of the box.

Signed-off-by: Kim Phillips <kim.phillips at freescale.com>
---
 arch/powerpc/configs/corenet32_smp_defconfig |    1 +
 arch/powerpc/configs/corenet64_smp_defconfig |    1 +
 arch/powerpc/configs/mpc85xx_smp_defconfig   |    1 +
 3 files changed, 3 insertions(+)

diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig
index f8aef20..13e7f3c 100644
--- a/arch/powerpc/configs/corenet32_smp_defconfig
+++ b/arch/powerpc/configs/corenet32_smp_defconfig
@@ -32,6 +32,7 @@ CONFIG_HIGH_RES_TIMERS=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_MISC=m
 CONFIG_KEXEC=y
+CONFIG_IRQ_ALL_CPUS=y
 CONFIG_FORCE_MAX_ZONEORDER=13
 CONFIG_FSL_LBC=y
 CONFIG_PCI=y
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index 7ed8d4c..00c49b9 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -23,6 +23,7 @@ CONFIG_P5020_DS=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BINFMT_MISC=m
+CONFIG_IRQ_ALL_CPUS=y
 CONFIG_RAPIDIO=y
 CONFIG_FSL_RIO=y
 CONFIG_NET=y
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index abdcd31..608ccc6 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -45,6 +45,7 @@ CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BINFMT_MISC=m
 CONFIG_MATH_EMULATION=y
+CONFIG_IRQ_ALL_CPUS=y
 CONFIG_FORCE_MAX_ZONEORDER=12
 CONFIG_PCI=y
 CONFIG_PCI_MSI=y
-- 
1.7.10




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