diff options
author | Bruno Prémont <bonbons@linux-vserver.org> | 2012-07-30 21:09:49 +0200 |
---|---|---|
committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-08-23 12:29:32 +0000 |
commit | 72caa5fb948ef818fe1332848e9c61b10687ce7a (patch) | |
tree | 0aa48724e53cf0bec34fa4e9dcec576fc8314206 /usr/initramfs_data.S | |
parent | e432964a3c5ce517fd93101ae3875172ee958b65 (diff) |
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>
Diffstat (limited to 'usr/initramfs_data.S')
0 files changed, 0 insertions, 0 deletions