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authorVivek Goyal2009-12-03 11:59:48 -0600
committerJens Axboe2009-12-03 12:28:52 -0600
commit2868ef7b39490e6b41c2c61cd9a5cd891e778b54 (patch)
treee50e169e984d8bd201de2f73f98e31a65c028feb /block/Kconfig
parentb1c3576961847da26c91b1e97f226bb66be5fa3f (diff)
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blkio: Some debugging aids for CFQ
o Some debugging aids for CFQ. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/Kconfig')
-rw-r--r--block/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 6ba1a8e3388..e20fbde0875 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -90,6 +90,15 @@ config BLK_CGROUP
90 control disk bandwidth allocation (proportional time slice allocation) 90 control disk bandwidth allocation (proportional time slice allocation)
91 to such task groups. 91 to such task groups.
92 92
93config DEBUG_BLK_CGROUP
94 bool
95 depends on BLK_CGROUP
96 default n
97 ---help---
98 Enable some debugging help. Currently it stores the cgroup path
99 in the blk group which can be used by cfq for tracing various
100 group related activity.
101
93endif # BLOCK 102endif # BLOCK
94 103
95config BLOCK_COMPAT 104config BLOCK_COMPAT