Re: CONFIG_BIGMEM and rawio

Jeff Garzik (jgarzik@pobox.com)
Fri, 03 Sep 1999 14:23:18 -0400

Messages sorted by: [ date ][ thread ][ subject ][ author ]
Next message: Steve Dodd: "Re: update_vm_cache still in affs, hfs, ntfs and qnx4"
Previous message: John Hawkes: "[PATCH] 2.3.15 spinlock metering"
Maybe in reply to: Manfred: "CONFIG_BIGMEM and rawio"
Next in thread: Manfred Spraul: "Re: CONFIG_BIGMEM and rawio"

Alan Cox wrote:
>
> > > req->bh->b_reqnext pointer. I think this because you said you need to do a
> > > copy in the IO-completation callback.
> >
> > Stephen, which ISA device implements bounce buffers?
>
> floppy, every ISA scsi driver.

Soon, graphics - DMA bounce buffers.

Jeff

-- Custom driver development | Never worry about theory as long Open source programming | as the machinery does what it's | supposed to do. -- R. A. Heinlein

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/

Next message: Steve Dodd: "Re: update_vm_cache still in affs, hfs, ntfs and qnx4"
Previous message: John Hawkes: "[PATCH] 2.3.15 spinlock metering"
Maybe in reply to: Manfred: "CONFIG_BIGMEM and rawio"
Next in thread: Manfred Spraul: "Re: CONFIG_BIGMEM and rawio"