X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2FKconfig.debug;h=12327b2bb785c256a59cb864a2c2b8976c33e5aa;hb=4b0a84043e0c14088958fddb62f416d050368011;hp=23067ab1a73cdb471102e0b3b874d724396cf391;hpb=084da8949766f24c6a6fb21e2659c7de045fc618;p=pandora-kernel.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 23067ab1a73c..12327b2bb785 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -340,8 +340,6 @@ config DEBUG_KMEMLEAK
 	bool "Kernel memory leak detector"
 	depends on DEBUG_KERNEL && EXPERIMENTAL && (X86 || ARM) && \
 		!MEMORY_HOTPLUG
-	select DEBUG_SLAB if SLAB
-	select SLUB_DEBUG if SLUB
 	select DEBUG_FS if SYSFS
 	select STACKTRACE if STACKTRACE_SUPPORT
 	select KALLSYMS
@@ -355,9 +353,24 @@ config DEBUG_KMEMLEAK
 	  allocations. See Documentation/kmemleak.txt for more
 	  details.
 
+	  Enabling DEBUG_SLAB or SLUB_DEBUG may increase the chances
+	  of finding leaks due to the slab objects poisoning.
+
 	  In order to access the kmemleak file, debugfs needs to be
 	  mounted (usually at /sys/kernel/debug).
 
+config DEBUG_KMEMLEAK_EARLY_LOG_SIZE
+	int "Maximum kmemleak early log entries"
+	depends on DEBUG_KMEMLEAK
+	range 200 2000
+	default 400
+	help
+	  Kmemleak must track all the memory allocations to avoid
+	  reporting false positives. Since memory may be allocated or
+	  freed before kmemleak is initialised, an early log buffer is
+	  used to store these actions. If kmemleak reports "early log
+	  buffer exceeded", please increase this value.
+
 config DEBUG_KMEMLEAK_TEST
 	tristate "Simple test for the kernel memory leak detector"
 	depends on DEBUG_KMEMLEAK