diff options
Diffstat (limited to 'block/Kconfig.iosched')
| -rw-r--r-- | block/Kconfig.iosched | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched index b89310a022ad..27f11320b8d1 100644 --- a/block/Kconfig.iosched +++ b/block/Kconfig.iosched @@ -1,18 +1,16 @@ # SPDX-License-Identifier: GPL-2.0 -if BLOCK - menu "IO Schedulers" config MQ_IOSCHED_DEADLINE tristate "MQ deadline I/O scheduler" default y - ---help--- + help MQ version of the deadline IO scheduler. config MQ_IOSCHED_KYBER tristate "Kyber I/O scheduler" default y - ---help--- + help The Kyber I/O scheduler is a low-overhead scheduler suitable for multiqueue and other fast devices. Given target latencies for reads and synchronous writes, it will self-tune queue depths to achieve that @@ -20,7 +18,8 @@ config MQ_IOSCHED_KYBER config IOSCHED_BFQ tristate "BFQ I/O scheduler" - ---help--- + select BLK_ICQ + help BFQ I/O scheduler for BLK-MQ. BFQ distributes the bandwidth of of the device among all processes according to their weights, regardless of the device parameters and with any workload. It @@ -31,7 +30,9 @@ config IOSCHED_BFQ config BFQ_GROUP_IOSCHED bool "BFQ hierarchical scheduling support" depends on IOSCHED_BFQ && BLK_CGROUP - ---help--- + default y + select BLK_CGROUP_RWSTAT + help Enable hierarchical scheduling in BFQ, using the blkio (cgroups-v1) or io (cgroups-v2) controller. @@ -39,10 +40,8 @@ config BFQ_GROUP_IOSCHED config BFQ_CGROUP_DEBUG bool "BFQ IO controller debugging" depends on BFQ_GROUP_IOSCHED - ---help--- + help Enable some debugging help. Currently it exports additional stat files in a cgroup which can be useful for debugging. endmenu - -endif |