cvs commit: src/sys/pci if_dc.c

Mike Silbersack silby at silby.com
Wed Mar 9 06:39:39 GMT 2005


On Tue, 8 Mar 2005, Scott Long wrote:

> Yes, the hw.busdma tree has quite a bit of stats regarding bounce page
> use.
>
> Scott

Ah, I see that now.  As a followup, is there a way to force bouncing, as a 
means of stressing situations like this one?  I checked the busdma manpage 
quickly, but I didn't consult the source. :)

Maybe we should put all testing code under a STRESS_TEST define, kinda 
like I have MBUF_STRESS_TEST hiding the mbuf fragmenting code at the 
moment.

Mike "Silby" Silbersack


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