1 files changed, 33 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-ti-staging/0004-ARM-config-omap-Change-PREEMPTion-to-voluntary.patch b/recipes-kernel/linux/linux-ti-staging/0004-ARM-config-omap-Change-PREEMPTion-to-voluntary.patch
new file mode 100644
index 00000000..469a0c7e
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti-staging/0004-ARM-config-omap-Change-PREEMPTion-to-voluntary.patch
@@ -0,0 +1,33 @@
+From 54821ed9f986a0023bbc3fa08060e1f2c8efb6b5 Mon Sep 17 00:00:00 2001
+From: Chase Maupin <Chase.Maupin@ti.com>
+Date: Mon, 24 Feb 2014 13:16:20 -0600
+Subject: [PATCH 1/2] ARM: config: omap: Change PREEMPTion to voluntary
+
+* Change the default PREEMPT mode to voluntary which reduces the
+  overhead and increases performance for many use cases such as
+  UDP networking and cryptography.
+* Based on recommendations from Joel Fernandes <joelf@ti.com>
+
+Signed-off-by: Joel Fernandes <joelf@ti.com>
+Signed-off-by: Chase Maupin <Chase.Maupin@ti.com>
+Signed-off-by: Denys Dmytriyenko <denys@ti.com>
+---
+ arch/arm/configs/omap2plus_defconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
+index 3975b08..a34b45a 100644
+--- a/arch/arm/configs/omap2plus_defconfig
++++ b/arch/arm/configs/omap2plus_defconfig
+@@ -38,7 +38,7 @@ CONFIG_ARM_ERRATA_411920=y
+ CONFIG_PCIE_DRA7XX=y
+ CONFIG_SMP=y
+ CONFIG_NR_CPUS=2
+-CONFIG_PREEMPT=y
++CONFIG_PREEMPT_VOLUNTARY=y
+ CONFIG_CMA=y
+ CONFIG_ZBOOT_ROM_TEXT=0x0
+ CONFIG_ZBOOT_ROM_BSS=0x0
+-- 
+1.8.3.2
+