From 7208e5d808dfd9bfcf60c0cbc79f5729ec09be35 Mon Sep 17 00:00:00 2001 From: Konrad Rzeszutek Wilk Date: Thu, 2 Feb 2012 15:22:14 -0500 Subject: [PATCH] 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 --- linux.config | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/linux.config b/linux.config index 68d0736..750e50f 100644 --- 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 -- 2.39.5