Date: Sun, 11 Jan 2004 21:57:37 -0700 From: Scott Long <scottl@freebsd.org> To: Jeff Roberson <jroberson@chesapeake.net> Cc: arch@freebsd.org Subject: Re: Interrupt API change Message-ID: <40022941.6030703@freebsd.org> In-Reply-To: <20040111234854.L36463-100000@mail.chesapeake.net> References: <20040111234854.L36463-100000@mail.chesapeake.net>
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Jeff Roberson wrote: > > There are still significant optimizations to be done in interrupt > scheduling. It seems to me that the filter idea is not a good one if we > can make ithread scheduling extremely cheap, which we can. Ideally, it > should just be little more than a stack switch. I'd rather see us put > effort into this than put effort into defeating the goal of a system which > we have not even finished implementing yet. > > Cheers, > Jeff > I completely agree. However, I don't have the knowledge to do these optimizations, so I'm preparing this as a contingency plan. If you, Peter, Bosko, etc, can put your heads together and come up with a prototype in the next few weeks, that would be awesome. Scott
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