config: Cleanup of the config file.

Found that SLUB is bad with 2.6.32, PREEMPT_NONE is
much better than PREEMPT_VOLUNTARY, and HZ_1000 vs HZ_250
gives a better boost after six guests.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/linux.config b/linux.config
index 68d07362417f7d5e82999fde329b13bd043d3ec4..750e50fdd364dee48c3c77be859f39d835b5d681 100644 (file)
--- a/linux.config
+++ b/linux.config
@@ -34,7 +34,6 @@ CONFIG_NR_CPUS=512
 # CONFIG_MAX_SMP is not set
 # CONFIG_MAXSMP is not set
 # CONFIG_X86_CPU_DEBUG is not set
-CONFIG_CC_STACKPROTECTOR=y
 CONFIG_PCI_IOV=y
 #
 #
@@ -759,7 +758,7 @@ CONFIG_XEN_GNTDEV=y
 CONFIG_XEN_GRANT_DEV_ALLOC=y
 CONFIG_XEN_BACKEND=y
 CONFIG_XEN_NETDEV_BACKEND=y
-CONFIG_LOCALVERSION="phase14"
+CONFIG_LOCALVERSION=""
 CONFIG_XEN_BLKDEV_BACKEND=y
 CONFIG_XEN_PCIDEV_BACKEND=y
 CONFIG_XEN_SCSI_BACKEND=m
@@ -807,8 +806,8 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 
-# CONFIG_PREEMPT is not set
 CONFIG_PREEMPT_NONE=y
+
 CONFIG_IRQ_TIME_ACCOUNTING=y
 
 # CONFIG_DEBUG_SHIRQ is not set
@@ -837,7 +836,7 @@ CONFIG_INTEL_IOATDMA=y
 CONFIG_ASYNC_TX_DMA=y
 CONFIG_NET_DMA=y
 CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA=y
-
+CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH=y
 CONFIG_EDD=m
 
 CONFIG_RT_GROUP_SCHED=y