Bruno Prémont 72caa5fb94 fbcon: Fix bit_putcs() call to kmalloc(s, GFP_KERNEL) ... Switch to kmalloc(,GFP_ATOMIC) in bit_putcs to fix below trace: [ 9.771812] BUG: sleeping function called from invalid context at /usr/src/linux-git/mm/slub.c:943 [ 9.771814] in_atomic(): 1, irqs_disabled(): 1, pid: 1063, name: mount [ 9.771818] Pid: 1063, comm: mount Not tainted 3.5.0-jupiter-00003-g8d858b1-dirty #2 [ 9.771819] Call Trace: [ 9.771838] [<c104f79b>] __might_sleep+0xcb/0xe0 [ 9.771844] [<c10c00d4>] __kmalloc+0xb4/0x1c0 [ 9.771851] [<c1041d4a>] ? queue_work+0x1a/0x30 [ 9.771854] [<c1041dcf>] ? queue_delayed_work+0xf/0x30 [ 9.771862] [<c1205832>] ? bit_putcs+0xf2/0x3e0 [ 9.771865] [<c1041e01>] ? schedule_delayed_work+0x11/0x20 [ 9.771868] [<c1205832>] bit_putcs+0xf2/0x3e0 [ 9.771875] [<c12002b8>] ? get_color.clone.14+0x28/0x100 [ 9.771878] [<c1200d2f>] fbcon_putcs+0x11f/0x130 [ 9.771882] [<c1205740>] ? bit_clear+0xe0/0xe0 [ 9.771885] [<c1200f6d>] fbcon_redraw.clone.21+0x11d/0x160 [ 9.771889] [<c120383d>] fbcon_scroll+0x79d/0xe10 [ 9.771892] [<c12002b8>] ? get_color.clone.14+0x28/0x100 [ 9.771897] [<c124c0b4>] scrup+0x64/0xd0 [ 9.771900] [<c124c22b>] lf+0x2b/0x60 [ 9.771903] [<c124cc95>] vt_console_print+0x1d5/0x2f0 [ 9.771907] [<c124cac0>] ? register_vt_notifier+0x20/0x20 [ 9.771913] [<c102b335>] call_console_drivers.clone.5+0xa5/0xc0 [ 9.771916] [<c102c58e>] console_unlock+0x2fe/0x3c0 [ 9.771920] [<c102ca16>] vprintk_emit+0x2e6/0x300 [ 9.771924] [<c13f01ae>] printk+0x38/0x3a [ 9.771931] [<c112e8fe>] reiserfs_remount+0x2ae/0x3e0 [ 9.771934] [<c112e650>] ? reiserfs_fill_super+0xb00/0xb00 [ 9.771939] [<c10ca0ab>] do_remount_sb+0xab/0x150 [ 9.771943] [<c1034476>] ? ns_capable+0x46/0x70 [ 9.771948] [<c10e059c>] do_mount+0x20c/0x6b0 [ 9.771955] [<c10a7044>] ? strndup_user+0x34/0x50 [ 9.771958] [<c10e0acc>] sys_mount+0x6c/0xa0 [ 9.771964] [<c13f2557>] sysenter_do_call+0x12/0x26 According to comment in bit_putcs() that kammloc() call only happens when fbcon is drawing to a monochrome framebuffer (which is my case with hid-picolcd). Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>		2012-08-23 12:29:32 +00:00
..
bitblit.c	fbcon: Fix bit_putcs() call to kmalloc(s, GFP_KERNEL)	2012-08-23 12:29:32 +00:00
dummycon.c	Remove magic macros for screen_info structure members	2007-10-16 22:57:17 -07:00
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: prevent possible buffer overflow.	2012-08-23 12:22:46 +00:00
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	export font_vga_8x16	2007-10-16 09:43:19 -07:00
font_10x18.c
font_acorn_8x8.c
font_mini_4x6.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
font_pearl_8x8.c
font_sun8x16.c
font_sun12x22.c
fonts.c	cleanup after APUS removal	2008-02-06 10:41:01 -08:00
Kconfig	video/console: automatically select a font	2012-06-09 12:51:11 +00:00
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	Remove all #inclusions of asm/system.h	2012-03-28 18:30:03 +01:00
softcursor.c
sticon.c	Revert "vt: fix background color on line feed"	2008-10-14 12:12:02 -07:00
sticore.c	parisc: move definition of PAGE0 to asm/page.h	2012-05-10 15:12:08 -07:00
tileblit.c	fbcon: Bugfix soft cursor detection in Tile Blitting	2011-03-22 16:41:08 +09:00
vgacon.c	locking, video: Annotate vga console lock as raw	2011-09-13 11:12:04 +02:00