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authorJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
commit800f65bba8d2030b3fef62850e203f9f176625a8 (patch)
tree6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /block/Kconfig.iosched
parent06b3cda0c12986f5bba578b918b188d731c4e191 (diff)
parentb3190df628617c7a4f188a9465aeabe1f5761933 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'block/Kconfig.iosched')
-rw-r--r--block/Kconfig.iosched16
1 files changed, 5 insertions, 11 deletions
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index fc71cf071fb..3199b76f795 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -23,7 +23,8 @@ config IOSCHED_DEADLINE
config IOSCHED_CFQ
tristate "CFQ I/O scheduler"
- select BLK_CGROUP if CFQ_GROUP_IOSCHED
+ # If BLK_CGROUP is a module, CFQ has to be built as module.
+ depends on (BLK_CGROUP=m && m) || !BLK_CGROUP || BLK_CGROUP=y
default y
---help---
The CFQ I/O scheduler tries to distribute bandwidth equally
@@ -33,22 +34,15 @@ config IOSCHED_CFQ
This is the default I/O scheduler.
+ Note: If BLK_CGROUP=m, then CFQ can be built only as module.
+
config CFQ_GROUP_IOSCHED
bool "CFQ Group Scheduling support"
- depends on IOSCHED_CFQ && CGROUPS
+ depends on IOSCHED_CFQ && BLK_CGROUP
default n
---help---
Enable group IO scheduling in CFQ.
-config DEBUG_CFQ_IOSCHED
- bool "Debug CFQ Scheduling"
- depends on CFQ_GROUP_IOSCHED
- select DEBUG_BLK_CGROUP
- default n
- ---help---
- Enable CFQ IO scheduling debugging in CFQ. Currently it makes
- blktrace output more verbose.
-
choice
prompt "Default I/O scheduler"
default DEFAULT_CFQ