ahci: port_no should be used when clearing IRQ in ahci_thaw()

[powerpc.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 1038293..a3f83e2 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1,5 +1,6 @@
 config DEFCONFIG_LIST
        string
 config DEFCONFIG_LIST
        string

+       depends on !UML

        option defconfig_list
        default "/lib/modules/$UNAME_RELEASE/.config"
        default "/etc/kernel-config"
        option defconfig_list
        default "/lib/modules/$UNAME_RELEASE/.config"
        default "/etc/kernel-config"


@@ -248,6 +249,26 @@ config CPUSETS
 
          Say N if unsure.
 
 
          Say N if unsure.
 

+config SYSFS_DEPRECATED
+       bool "Create deprecated sysfs files"
+       default y
+       help
+         This option creates deprecated symlinks such as the
+         "device"-link, the <subsystem>:<name>-link, and the
+         "bus"-link. It may also add deprecated key in the
+         uevent environment.
+         None of these features or values should be used today, as
+         they export driver core implementation details to userspace
+         or export properties which can't be kept stable across kernel
+         releases.
+
+         If enabled, this option will also move any device structures
+         that belong to a class, back into the /sys/class heirachy, in
+         order to support older versions of udev.
+
+         If you are using a distro that was released in 2006 or later,
+         it should be safe to say N here.
+

 config RELAY
        bool "Kernel->user space relay support (formerly relayfs)"
        help
 config RELAY
        bool "Kernel->user space relay support (formerly relayfs)"
        help


@@ -283,6 +304,15 @@ config TASK_XACCT
 
          Say N if unsure.
 
 
          Say N if unsure.
 

+config TASK_IO_ACCOUNTING
+       bool "Enable per-task storage I/O accounting (EXPERIMENTAL)"
+       depends on TASK_XACCT
+       help
+         Collect information on the number of bytes of storage I/O which this
+         task has caused.
+
+         Say N if unsure.
+

 config SYSCTL
        bool
 
 config SYSCTL
        bool
 


@@ -303,23 +333,22 @@ config UID16
 
 config SYSCTL_SYSCALL
        bool "Sysctl syscall support" if EMBEDDED
 
 config SYSCTL_SYSCALL
        bool "Sysctl syscall support" if EMBEDDED

-       default n
+       default y

        select SYSCTL
        ---help---
        select SYSCTL
        ---help---

-         Enable the deprecated sysctl system call.  sys_sysctl uses
-         binary paths that have been found to be a major pain to maintain
-         and use.  The interface in /proc/sys is now the primary and what
-         everyone uses.
+         sys_sysctl uses binary paths that have been found challenging
+         to properly maintain and use.  The interface in /proc/sys
+         using paths with ascii names is now the primary path to this
+         information.

 
 

-         Nothing has been using the binary sysctl interface for some
-         time now so nothing should break if you disable sysctl syscall
-         support, and your kernel will get marginally smaller.
+         Almost nothing using the binary sysctl interface so if you are
+         trying to save some space it is probably safe to disable this,
+         making your kernel marginally smaller.

 
 

-         Unless you have an application that uses the sys_sysctl interface
-         you should probably say N here.
+         If unsure say Y here.

 
 config KALLSYMS
 
 config KALLSYMS

-        bool "Load all symbols for debugging/kksymoops" if EMBEDDED
+        bool "Load all symbols for debugging/ksymoops" if EMBEDDED

         default y
         help
           Say Y here to let the kernel print out symbolic crash information and
         default y
         help
           Say Y here to let the kernel print out symbolic crash information and


@@ -421,7 +450,7 @@ config SHMEM
 
 config SLAB
        default y
 
 config SLAB
        default y

-       bool "Use full SLAB allocator" if EMBEDDED
+       bool "Use full SLAB allocator" if (EMBEDDED && !SMP && !SPARSEMEM)

        help
          Disabling this replaces the advanced SLAB allocator and
          kmalloc support with the drastically simpler SLOB allocator.
        help
          Disabling this replaces the advanced SLAB allocator and
          kmalloc support with the drastically simpler SLOB allocator.


@@ -432,10 +461,10 @@ config VM_EVENT_COUNTERS
        default y
        bool "Enable VM event counters for /proc/vmstat" if EMBEDDED
        help
        default y
        bool "Enable VM event counters for /proc/vmstat" if EMBEDDED
        help

-         VM event counters are only needed to for event counts to be
-         shown. They have no function for the kernel itself. This
-         option allows the disabling of the VM event counters.
-         /proc/vmstat will only show page counts.
+         VM event counters are needed for event counts to be shown.
+         This option allows the disabling of the VM event counters
+         on EMBEDDED systems.  /proc/vmstat will only show page counts
+         if VM event counters are disabled.

 
 endmenu                # General setup
 
 
 endmenu                # General setup