Date: Tue, 17 Aug 2004 13:25:21 +0200 (CEST) From: Martin Blapp <mb@imp.ch> To: Jon Noack <noackjr@alumni.rice.edu> Cc: Julian Elischer <julian@elischer.org> Subject: Re: Deadlocks with recent SMP current Message-ID: <20040817132426.U4594@cvs.imp.ch> In-Reply-To: <4121944C.5060802@alumni.rice.edu> References: <20040813121208.M31181@cvs.imp.ch> <20040813102922.E93695@carver.gumbysoft.com> <411D20DF.2000503@samsco.org> <411E9399.3050200@alumni.rice.edu> <411EF85A.30006@elischer.org> <4121944C.5060802@alumni.rice.edu>
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Hi, > > + if ((ctd->td_kse == NULL) || (ctd->td_kse->ke_thread != ctd)) > > + return (0); > With the previous patch I still had difficulties getting through a > buildworld in multi-user (while running apache, postfix+amavisd-new, > nfs, etc.). With this patch I have not run into any issues (make -j4 > buildworlds are stable on my dual p3 even after uncommenting > -DUSE_KQUEUE and rebuilding make). If the last patch was a bandaid, > this is one of those new-fangled "sport" bandaids that are water- and > sweat-resistent... ;-) Have you PREEMPTION or FULL_PREEMTION defined ? Else I can't see how this patch would be effective. Martin
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