From: Rafał Miłecki <ra...@milecki.pl>
Allow selecting KERNEL_SLUB_DEBUG and KERNEL_SLUB_DEBUG_ON manually and
provide detailed help for both.
Signed-off-by: Rafał Miłecki <ra...@milecki.pl>
---
config/Config-kernel.in | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index a1209d82f3..4529c81fc7 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -682,10 +682,21 @@ config KERNEL_PRINTK_TIME
default y
config KERNEL_SLUB_DEBUG
- bool
+ bool "Enable SLUB debugging support"
+ help
+ This enables various debugging features:
+ - Accepts "slub_debug" kernel parameter
+ - Provides caches debugging options (e.g. tracing, validating)
+ - Adds /sys/kernel/slab/ attrs for reading amounts of *objects*
+ - Enables /proc/slabinfo support
+ - Prints into when running out of memory
config KERNEL_SLUB_DEBUG_ON
- bool
+ depends on KERNEL_SLUB_DEBUG
+ bool "Boot kernel with basic caches debugging enabled"
+ help
+ This enables by default sanity_checks, red_zone, poison and store_user
+ debugging options for all caches.
config KERNEL_SLABINFO
select KERNEL_SLUB_DEBUG
--
2.35.3
_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel
