sleeping function called from illegal context at mm/slab.c:1723

From: Thomas Schlichter (schlicht@uni-mannheim.de)
Date: Tue Mar 25 2003 - 09:01:19 EST


Every second I get following Debug message with kernel 2.5.66:

Debug: sleeping function called from illegal context at mm/slab.c:1723
Call Trace:
 [<c0124ba2>] __might_sleep+0x52/0x60
 [<c014f4bd>] kmalloc+0x5d/0x16c
 [<c027ab6c>] accel_cursor+0xcc/0x2c0
 [<c0121fb8>] try_to_wake_up+0x23c/0x3b4
 [<c027af20>] fb_vbl_handler+0x74/0x8c
 [<c012281f>] scheduler_tick+0x37b/0x384
 [<c01290ca>] profile_hook+0x1e/0x39
 [<c011c7be>] smp_local_timer_interrupt+0xe/0xa0
 [<c027980f>] cursor_timer_handler+0xf/0x28
 [<c0130ea6>] run_timer_softirq+0x1ca/0x2cc
 [<c0279800>] cursor_timer_handler+0x0/0x28
 [<c012c942>] do_softirq+0x52/0xac
 [<c010d468>] do_IRQ+0x2cc/0x2e4
 [<c010b958>] common_interrupt+0x18/0x20

This message was not present with 2.5.65. I am using the VESA VGA frame buffer
as following part of the boot.msg shows:

<6>vesafb: framebuffer at 0xe0000000, mapped to 0xd0800000, size 65536k
<6>vesafb: mode is 1024x768x16, linelength=2048, pages=0
<6>vesafb: protected mode interface info at c000:c2c0
<6>vesafb: scrolling: redraw
<6>vesafb: directcolor: size=0:5:6:5, shift=0:11:5:0
<6>fb0: VESA VGA frame buffer device

My .config file is attached.

      Thomas Schlichter


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