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Subject[PATCH] Driver Core patches for 2.6.10-rc1
Date
From
ChangeSet 1.2000.6.1, 2004/10/20 15:38:19-07:00, greg@kroah.com

kobject: add CONFIG_DEBUG_KOBJECT

Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>


lib/Kconfig.debug | 7 +++++++
lib/Makefile | 6 +++++-
lib/kobject.c | 4 +---
3 files changed, 13 insertions(+), 4 deletions(-)


diff -Nru a/lib/Kconfig.debug b/lib/Kconfig.debug
--- a/lib/Kconfig.debug 2004-10-22 16:00:44 -07:00
+++ b/lib/Kconfig.debug 2004-10-22 16:00:44 -07:00
@@ -64,6 +64,13 @@
If you say Y here, various routines which may sleep will become very
noisy if they are called with a spinlock held.

+config DEBUG_KOBJECT
+ bool "kobject debugging"
+ depends on DEBUG_KERNEL
+ help
+ If you say Y here, some extra kobject debugging messages will be sent
+ to the syslog.
+
config DEBUG_HIGHMEM
bool "Highmem debugging"
depends on DEBUG_KERNEL && HIGHMEM && (X86 || PPC32 || MIPS || SPARC32)
diff -Nru a/lib/Makefile b/lib/Makefile
--- a/lib/Makefile 2004-10-22 16:00:44 -07:00
+++ b/lib/Makefile 2004-10-22 16:00:44 -07:00
@@ -2,11 +2,15 @@
# Makefile for some libs needed in the kernel.
#

-
lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \
bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \
kobject.o kref.o idr.o div64.o parser.o int_sqrt.o \
bitmap.o extable.o kobject_uevent.o
+
+ifeq ($(CONFIG_DEBUG_KOBJECT),y)
+CFLAGS_kobject.o += -DDEBUG
+CFLAGS_kobject_uevent.o += -DDEBUG
+endif

lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
diff -Nru a/lib/kobject.c b/lib/kobject.c
--- a/lib/kobject.c 2004-10-22 16:00:44 -07:00
+++ b/lib/kobject.c 2004-10-22 16:00:44 -07:00
@@ -10,8 +10,6 @@
* about using the kobject interface.
*/

-#undef DEBUG
-
#include <linux/kobject.h>
#include <linux/string.h>
#include <linux/module.h>
@@ -123,7 +121,7 @@
*/
void kobject_init(struct kobject * kobj)
{
- kref_init(&kobj->kref);
+ kref_init(&kobj->kref);
INIT_LIST_HEAD(&kobj->entry);
kobj->kset = kset_get(kobj->kset);
}
-
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