direct-io.hg

changeset 5681:4b30296d6f5d

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Enable CONFIG_HIGHMEM4G in default Linux 2.6 kernel configs.
There seems to be little performance overhead, and its useful to a lot of people.
Signed-off-by: ian.pratt@cl.cam.ac.uk
author iap10@freefall.cl.cam.ac.uk
date Wed Jul 06 17:28:12 2005 +0000 (2005-07-06)
parents 20008f3ac9f5
children 7ca01ac7dee0 43e8e30cbea7
files linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_32 linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_32
line diff
     1.1 --- a/linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_32	Wed Jul 06 15:21:25 2005 +0000
     1.2 +++ b/linux-2.6.11-xen-sparse/arch/xen/configs/xen0_defconfig_x86_32	Wed Jul 06 17:28:12 2005 +0000
     1.3 @@ -1,7 +1,7 @@
     1.4  #
     1.5  # Automatically generated make config: don't edit
     1.6 -# Linux kernel version: 2.6.11-xen0
     1.7 -# Wed May  4 17:11:56 2005
     1.8 +# Linux kernel version: 2.6.11.12-xen0
     1.9 +# Wed Jul  6 18:26:29 2005
    1.10  #
    1.11  CONFIG_XEN=y
    1.12  CONFIG_ARCH_XEN=y
    1.13 @@ -128,8 +128,9 @@ CONFIG_X86_CPUID=y
    1.14  # Firmware Drivers
    1.15  #
    1.16  # CONFIG_EDD is not set
    1.17 -CONFIG_NOHIGHMEM=y
    1.18 -# CONFIG_HIGHMEM4G is not set
    1.19 +# CONFIG_NOHIGHMEM is not set
    1.20 +CONFIG_HIGHMEM4G=y
    1.21 +CONFIG_HIGHMEM=y
    1.22  CONFIG_MTRR=y
    1.23  CONFIG_HAVE_DEC_LOCK=y
    1.24  # CONFIG_REGPARM is not set
    1.25 @@ -146,8 +147,9 @@ CONFIG_PCI=y
    1.26  # CONFIG_PCI_GOMMCONFIG is not set
    1.27  # CONFIG_PCI_GODIRECT is not set
    1.28  CONFIG_PCI_GOANY=y
    1.29 -# CONFIG_PCI_BIOS is not set
    1.30 +CONFIG_PCI_BIOS=y
    1.31  CONFIG_PCI_DIRECT=y
    1.32 +CONFIG_PCI_MMCONFIG=y
    1.33  # CONFIG_PCIEPORTBUS is not set
    1.34  # CONFIG_PCI_MSI is not set
    1.35  CONFIG_PCI_LEGACY_PROC=y
    1.36 @@ -183,6 +185,7 @@ CONFIG_MAGIC_SYSRQ=y
    1.37  # CONFIG_DEBUG_SPINLOCK is not set
    1.38  # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
    1.39  # CONFIG_DEBUG_KOBJECT is not set
    1.40 +# CONFIG_DEBUG_HIGHMEM is not set
    1.41  CONFIG_DEBUG_BUGVERBOSE=y
    1.42  # CONFIG_DEBUG_INFO is not set
    1.43  # CONFIG_DEBUG_FS is not set

     2.1 --- a/linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_32	Wed Jul 06 15:21:25 2005 +0000
     2.2 +++ b/linux-2.6.11-xen-sparse/arch/xen/configs/xenU_defconfig_x86_32	Wed Jul 06 17:28:12 2005 +0000
     2.3 @@ -1,7 +1,7 @@
     2.4  #
     2.5  # Automatically generated make config: don't edit
     2.6 -# Linux kernel version: 2.6.11-xenU
     2.7 -# Wed May  4 17:14:10 2005
     2.8 +# Linux kernel version: 2.6.11.12-xenU
     2.9 +# Wed Jul  6 17:44:54 2005
    2.10  #
    2.11  CONFIG_XEN=y
    2.12  CONFIG_ARCH_XEN=y
    2.13 @@ -123,8 +123,9 @@ CONFIG_X86_CPUID=y
    2.14  # Firmware Drivers
    2.15  #
    2.16  # CONFIG_EDD is not set
    2.17 -CONFIG_NOHIGHMEM=y
    2.18 -# CONFIG_HIGHMEM4G is not set
    2.19 +# CONFIG_NOHIGHMEM is not set
    2.20 +CONFIG_HIGHMEM4G=y
    2.21 +CONFIG_HIGHMEM=y
    2.22  CONFIG_HAVE_DEC_LOCK=y
    2.23  # CONFIG_REGPARM is not set
    2.24  
    2.25 @@ -139,6 +140,7 @@ CONFIG_MAGIC_SYSRQ=y
    2.26  # CONFIG_DEBUG_SPINLOCK is not set
    2.27  # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
    2.28  # CONFIG_DEBUG_KOBJECT is not set
    2.29 +# CONFIG_DEBUG_HIGHMEM is not set
    2.30  CONFIG_DEBUG_BUGVERBOSE=y
    2.31  # CONFIG_DEBUG_INFO is not set
    2.32  # CONFIG_DEBUG_FS is not set