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authorChristoph Hellwig <hch@lst.de>2019-06-06 13:26:24 +0300
committerJens Axboe <axboe@kernel.dk>2019-06-20 19:32:35 +0300
commit8060c47ba853f147c46bf1e6f6d93d1726fcb57a (patch)
treeccab63ea63d2b21044874e93f2e0595c62774ade /block/Kconfig.iosched
parentd6258980daf207f986676e59e6ea295204cdc84e (diff)
downloadlinux-8060c47ba853f147c46bf1e6f6d93d1726fcb57a.tar.xz
block: rename CONFIG_DEBUG_BLK_CGROUP to CONFIG_BFQ_CGROUP_DEBUG
This option is entirely bfq specific, give it an appropinquate name. Also make it depend on CONFIG_BFQ_GROUP_IOSCHED in Kconfig, as all the functionality already does so anyway. Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/Kconfig.iosched')
-rw-r--r--block/Kconfig.iosched7
1 files changed, 7 insertions, 0 deletions
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index 4626b88b2d5a..7a6b2f29a582 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -36,6 +36,13 @@ config BFQ_GROUP_IOSCHED
Enable hierarchical scheduling in BFQ, using the blkio
(cgroups-v1) or io (cgroups-v2) controller.
+config BFQ_CGROUP_DEBUG
+ bool "BFQ IO controller debugging"
+ depends on BFQ_GROUP_IOSCHED
+ ---help---
+ Enable some debugging help. Currently it exports additional stat
+ files in a cgroup which can be useful for debugging.
+
endmenu
endif