On Mon, 28 May 2001, Jens Axboe wrote:
> Hi,
>
> One minor bug found that would possibly oops if the SCSI pool ran out of
> memory for the sg table and had to revert to a single segment request.
> This should never happen, as the pool is sized after number of devices
> and queue depth -- but it needed fixing anyway.
>
> Other changes:
>
> - Support cpqarray and cciss (two separate patches)
>
> - Cleanup IDE DMA on/off wrt highmem
>
> - Move run_task_queue back again in __wait_on_buffer. Need to look at
> why this hurts performance.
It decrease performance of what in which way ?
Thanks
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