Messages in this thread | | | Date | Sat, 12 Jan 2002 21:05:38 +0100 | From | Jens Axboe <> | Subject | Re: BIO Usage Error or Conflicting Designs |
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On Sat, Jan 12 2002, Andre Hedrick wrote: > > Jens, > > Below is a single sector read using ACB. > If I do not use the code inside "#ifdef USEBIO" and run UP/SMP but no > highmem, it runs and works like a charm. It is also 100% unchanged code > from what is in 2.4 patches. The attached oops is generate under > SMP without highmem and running the USEBIO code. > > CONFIG_NOHIGHMEM=y
Is this with the highmem debug stuff enabled? That's the only way I can see this BUG triggering, otherwise q->bounce_pfn _cannot_ be smaller than the max_pfn.
-- Jens Axboe
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