Date: Mon, 11 Dec 2006 15:23:20 -0800 (PST) From: John Polstra <jdp@polstra.com> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-arch@freebsd.org Subject: Re: Where do MSI quirks belong? [patch] Message-ID: <XFMail.20061211152320.jdp@polstra.com> In-Reply-To: <200612110942.44308.jhb@freebsd.org>
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On 11-Dec-2006 John Baldwin wrote: > Hmm. I did blacklist stuff several weeks ago but haven't had time to > test it or post it yet. :( Oops. :-} > I do think I like your approach a bit better though. What I had so > far is here: > > http://www.FreeBSD.org/~jhb/patches/msi_blacklist.patch > > I'm not sure if it's worth blacklisting MSI separate from MSI-X as that > only makes a difference at the device level (chipsets just get a single > memory write per interrupt either way, they can't tell MSI from MSI-X). Since the MSI support is really your turf, I'll happily defer to you on it. If you decide my patch should go in, I could add the additional blacklisted bridges from your patch, add the tunable to ignore the blacklist, and eliminate the distinction between blacklisting MSI and MSI-X. Let me know whether I should go ahead and commit that. John
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