d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix kernel panic with vkbd(4). Initialize mutex properly (set name), or else

Browse Source 
WITNESS gets upset.

MFC after:	3 days
This commit is contained in:
Maksim Yevmenkin 2005-07-21 16:19:08 +00:00
parent 153fdc98cf
commit 6502441272
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/dev/vkbd/vkbd.c
View File

@ -65,7 +65,7 @@ MALLOC_DEFINE(M_VKBD, KEYBOARD_NAME, "Virtual AT keyboard");
*****************************************************************************/
#define VKBD_LOCK_DECL struct mtx ks_lock
#define VKBD_LOCK_INIT(s) mtx_init(&(s)->ks_lock, NULL, NULL, MTX_DEF)
#define VKBD_LOCK_INIT(s) mtx_init(&(s)->ks_lock, "vkbd_lock", NULL, MTX_DEF|MTX_RECURSE)
#define VKBD_LOCK_DESTROY(s) mtx_destroy(&(s)->ks_lock)
#define VKBD_LOCK(s) mtx_lock(&(s)->ks_lock)
#define VKBD_UNLOCK(s) mtx_unlock(&(s)->ks_lock)