DMA misaligned error with device 4

[Sven Krauss]

Hello!

I am working on a TI-OMAP (OMAP3530 Kernel 2.6.33.7) board and with heavy load i got the following error. 

DMA misaligned error with device 4

BUG: soft lockup - CPU#0 stuck for 61s! [jffs2_gcd_mtd4:419]
Modules linked in:
 
Pid: 419, comm:       jffs2_gcd_mtd4
CPU: 0    Not tainted  (2.6.33.7 #1)
PC is at omap_write_buf_dma_pref+0x184/0x230
LR is at omap_write_buf_dma_pref+0x178/0x230
pc : [<c01fe170>]    lr : [<c01fe164>]    psr: 20000013
sp : cfafdc30  ip : cfafdb80  fp : cf8d2010
r10: 00000800  r9 : 00000100  r8 : c711b5be
r7 : 00000800  r6 : cf8d2000  r5 : 00000001  r4 : 00000000
r3 : fe000000  r2 : 00000001  r1 : cf8cb1c0  r0 : 00000800
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c5387d  Table: 8fb40019  DAC: 00000017