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authorKent Overstreet <kent.overstreet@gmail.com>2017-03-17 16:35:23 -0800
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-19 14:47:33 -0400
commit8c8d2d9670e813d623d8a2cbc881cb57344f4d37 (patch)
tree3bb46e7b0c19a2242829bad8b56fd33d52629c77 /lib/Kconfig.debug
parent957e48087dfa38c976407f82e7525277d17a27ae (diff)
bcache: move closures to lib/
Prep work for bcachefs - being a fork of bcache it also uses closures Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> Acked-by: Coly Li <colyli@suse.de> Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index fa307f93fa2e..ce3a4abf40f8 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1720,6 +1720,15 @@ config DEBUG_NOTIFIERS
This is a relatively cheap check but if you care about maximum
performance, say N.
+config DEBUG_CLOSURES
+ bool "Debug closures (bcache async widgits)"
+ depends on CLOSURES
+ select DEBUG_FS
+ help
+ Keeps all active closures in a linked list and provides a debugfs
+ interface to list them, which makes it possible to see asynchronous
+ operations that get stuck.
+
config DEBUG_MAPLE_TREE
bool "Debug maple trees"
depends on DEBUG_KERNEL