Messages in this thread | | | Date | Mon, 8 Dec 2003 13:36:39 -0800 | From | William Lee Irwin III <> | Subject | Re: 2.4: mylex and > 2GB RAM |
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On Mon, 2003-12-08 at 22:02, William Lee Irwin III wrote: >> Actually, this suggests lowmem starvation due to bounce buffering.
On Mon, Dec 08, 2003 at 10:25:37PM +0100, Per Andreas Buer wrote: > The kernel is compiled with CONFIG_HIGHIO=y. Do you know if this is a > DAC960 issue or a chipset issue?
It uses blk_init_queue() and so gets default bouncing behavior of bouncing everything not in kernel virtualspace; blk_queue_bounce_limit() would describe the device's actual limits to the system. I don't know what they are offhand, though, so I can't tell you what to try.
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