Date: Mon, 12 Jul 2004 22:35:57 +0200 From: Johan Pettersson <manlix@demonized.net> To: Robert Watson <rwatson@freebsd.org> Cc: skywizard@mybsd.org.my Subject: Re: Native preemption is the culprit [was Re: today's CURRENT lockups] Message-ID: <20040712223557.095e8b1c.manlix@demonized.net> In-Reply-To: <Pine.NEB.3.96L.1040712153808.34546D-100000@fledge.watson.org> References: <opsa1homcv3qdyu1@localhost> <Pine.NEB.3.96L.1040712153808.34546D-100000@fledge.watson.org>
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> Per my earlier post, I've experienced similar unreliability. The work > around I'm using is to build with "#define PREEMPTION" from param.h > disabled. This results in a quite usable kernel, although quite > probably more poor interrupt handling latency, etc. > > Robert N M Watson FreeBSD Core Team, TrustedBSD Projects > robert@fledge.watson.org Principal Research Scientist, McAfee > Research > Do you or John or any one else know whats can cause this? Is there any ongoing work to fix this?
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