Hi All,
I am working with coldfire based processor and currently working on mmc card
and I am able to detect the card, able to mount and do the read write
operation. But I am seeing the kernel Bug that is happening during every
access of mmc card. I am getting the message
============================================================================
===
kmmcd/0x00000001/15
Stack from 43e26bf8:
0000000f 43e26c3c 401c8958 43c5f050 00000000 43e26c7c 00000000
43e27aa2
43e26e44 43e0e200 43e26c7c 43e26000 401c87a0 43e26eb4 43e26000
43e26000
43e26008 43e26c64 401c8be0 43e27aa2 40138e72 401571d0 00000001
43c5f050
40026a5a 43e26c80 43e26c80 4002a918 40138ee4 43e26c7c 00000008
0000030d
43e279a4 00000000 43e26c5c 43e26c5c 40157588 43e0e200 43e27aa2
00000008
43e26e14 000000ff 00000008 43e0e200 43e279a4 40116bf8 40158342
43e279a4
Call Trace:
[<401571d0>] [<4002ab4a>] [<4002a874>] [<40158650>]
[<4002a918>] [<4015287c>] [<4002a930>] [<40225c7b>]
[<4015268a>] [<40225c7b>] [<4015275e>] [<40155e7c>]
[<401528b2>] [<401550b6>] [<401523ca>] [<401c905c>]
[<400eba34>] [<4015555c>] [<4002a918>] [<40152d9a>]
[<4002a918>] [<40047e0a>] [<40023048>] [<40152bc0>]
[<40038762>] [<4003bf1a>] [<401c87a0>] [<401c8b68>]
[<4003babc>] [<4003bff4>] [<400386ce>] [<40039150>]
[<40039372>] [<400390b2>] [<4003babc>] [<40024b14>]
[<401c87a0>] [<40020e0e>] [<4003c112>] [<4003bc34>]
[<40020e3a>]
BUG: scheduling while atomic: kmmcd/0x00000001/15
Stack from 43e26bf8:
0000000f 43e26c3c 401c8958 43c5f050 00000000 43e26c7c 00000001
43e27aa2
43e26e44 43e0e200 43e26c7c 43e26000 401c87a0 43e26eb4 43e26000
43e26000
43e26008 43e26c64 401c8be0 43e27aa2 40138e72 401571d0 00000001
43c5f050
40026a5a 43e26c80 43e26c80 4002a918 40138ee4 43e26c7c 000000ff
0000030d
43e279a4 00000000 43e26c5c 43e26c5c 40157588 43e0e200 43e27aa2
00000008
43e26e14 000000ff 00000008 43e0e200 43e279a4 40116bf8 40158342
43e279a4
Call Trace:
[<401571d0>] [<4002ab4a>] [<4002a874>] [<40158650>]
[<4002a918>] [<4015287c>] [<4002a930>] [<40225c7b>]
[<4015268a>] [<40225c7b>] [<4015275e>] [<40155e7c>]
[<401528b2>] [<401550b6>] [<401523ca>] [<401c905c>]
[<400eba34>] [<4015555c>] [<4002a918>] [<40152d9a>]
[<4002a918>] [<40047e0a>] [<40023048>] [<40152bc0>]
[<40038762>] [<4003bf1a>] [<401c87a0>] [<401c8b68>]
[<4003babc>] [<4003bff4>] [<400386ce>] [<40039150>]
[<40039372>] [<400390b2>] [<4003babc>] [<40024b14>]
[<401c87a0>] [<40020e0e>] [<4003c112>] [<4003bc34>]
[<40020e3a>]
=================================================================
I am using uc Linux kernel version 2.6.23 and architecture in m68knommu.
Can anyone in the community help me out to get resolve this issue?
Kind Regards,
Rakesh jagota
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