Messages in this thread | | | Date | Fri, 26 Sep 2008 11:11:35 +0200 | From | Jens Axboe <> | Subject | Re: disk IO directly from PCI memory to block device sectors |
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On Fri, Sep 26 2008, Alan Cox wrote: > > What I'm looking is for a more generic/driver independent way of sticking > > contents of PCI ram onto a disk. > > Ermm seriously why not have a userspace task with the PCI RAM mmapped > and just use write() like normal sane people do ?
To avoid the fault and copy, I would assume.
-- Jens Axboe
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