Re: [Oops] 2.5.45-mcp2 BUG at mm/highmem.c

[Jens Axboe]

On Sun, Nov 03 2002, Paul wrote:
> 	Hi;
> 
> 	Testing on a system that was LVM1 based. One oops from a
> gcc3.2 compiled kernel, the other from a gcc2.95.3 compiled
> kernel. (I wish it was vanilla, but it doesnt compile with device
> mapper, needed -mcp2) [compilation failure posted by others]
> [using latest device mapper and LVM2 tools from sistina]
> 	hda and hdc, who both work with DMA under 2.4.19,

It's a generic kernel bug exposed by the device mapper. Well actually
it's a trigger I put in long ago, blk_queue_bounce() needs a few fixes
before bouncing a cloned bio works. I'll see if I can't get that done
today.

-- 
Jens Axboe