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On Jul 22, 2004, at 1:55 AM, Gordon Waidhofer wrote:

> dev/ata/wd.c/wdstrategy() does not lock.
> dev/scsipi/sd.c/wdstrategy() does not lock.
> I've not checked others, but these are the
> biggies.

There is no well-defined locking protocol for this.  But it doesn't 
matter right now, since NetBSD's MP only allows one processor to be 
running in the kernel at a time (for the moment).

So, the answer is "it needs a lock eventually, but don't lose any sleep 
over it right now."

         -- Jason R. Thorpe <thorpej@wasabisystems.com>


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