Jarek Poplawski 142092e577 fbcon: fix lockdep warning from fbcon_deinit() ... Fix the lockdep warning: [ 13.657164] INFO: trying to register non-static key. [ 13.657169] the code is fine but needs lockdep annotation. [ 13.657171] turning off the locking correctness validator. [ 13.657177] Pid: 622, comm: modprobe Not tainted 2.6.36-rc3c #8 [ 13.657180] Call Trace: [ 13.657194] [<c13002c8>] ? printk+0x18/0x20 [ 13.657202] [<c1056cf6>] register_lock_class+0x336/0x350 [ 13.657208] [<c1058bf9>] __lock_acquire+0x449/0x1180 [ 13.657215] [<c1059997>] lock_acquire+0x67/0x80 [ 13.657222] [<c1042bf1>] ? __cancel_work_timer+0x51/0x230 [ 13.657227] [<c1042c23>] __cancel_work_timer+0x83/0x230 [ 13.657231] [<c1042bf1>] ? __cancel_work_timer+0x51/0x230 [ 13.657236] [<c10582b2>] ? mark_held_locks+0x62/0x80 [ 13.657243] [<c10b3a2f>] ? kfree+0x7f/0xe0 [ 13.657248] [<c105853c>] ? trace_hardirqs_on_caller+0x11c/0x160 [ 13.657253] [<c105858b>] ? trace_hardirqs_on+0xb/0x10 [ 13.657259] [<c117f4cd>] ? fbcon_deinit+0x16d/0x1e0 [ 13.657263] [<c117f4cd>] ? fbcon_deinit+0x16d/0x1e0 [ 13.657268] [<c1042dea>] cancel_work_sync+0xa/0x10 [ 13.657272] [<c117f444>] fbcon_deinit+0xe4/0x1e0 ... The warning is caused by trying to cancel an uninitialized work from fbcon_exit(). Fix it by adding a check for queue.func, similarly to other places in this code. Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2010-09-22 17:22:39 -07:00
..
bitblit.c	fbcon: uninline four foo_update_attr() functions	2010-08-11 08:59:09 -07:00
dummycon.c
fbcon_ccw.c	fbcon: uninline four foo_update_attr() functions	2010-08-11 08:59:09 -07:00
fbcon_cw.c	fbcon: uninline four foo_update_attr() functions	2010-08-11 08:59:09 -07:00
fbcon_rotate.c	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
fbcon_rotate.h	fbcon: fix rotate upside down crash	2009-08-07 10:39:55 -07:00
fbcon_ud.c	fbcon: uninline four foo_update_attr() functions	2010-08-11 08:59:09 -07:00
fbcon.c	fbcon: fix lockdep warning from fbcon_deinit()	2010-09-22 17:22:39 -07:00
fbcon.h	fb: add hooks to handle KDB enter/exit	2010-08-05 09:22:31 -05:00
font_6x11.c
font_7x14.c
font_8x8.c
font_8x16.c
font_10x18.c
font_acorn_8x8.c
font_mini_4x6.c
font_pearl_8x8.c
font_sun8x16.c
font_sun12x22.c
fonts.c
Kconfig	ARM: Disable VGA console for ARM in most cases	2010-07-05 16:31:46 +03:00
Makefile	sparc: Kill PROM console driver.	2009-09-15 17:04:38 -07:00
mdacon.c	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
newport_con.c	drivers/video/console/newport_con.c: fix read outside array bounds	2009-09-23 07:39:56 -07:00
softcursor.c
sticon.c
sticore.c	tree-wide: fix assorted typos all over the place	2009-12-04 15:39:55 +01:00
tileblit.c
vgacon.c	tty: fix console_sem lock order	2010-08-10 13:47:43 -07:00