Date: Sat, 2 Apr 2005 13:01:14 -0800 (PST) From: Roger Marquis <marquis@roble.com> To: freebsd-amd64@freebsd.org Cc: freebsd-scsi@freebsd.org Subject: Re: Tyan k8sr lockups Message-ID: <20050402125456.B5092@roble.com> In-Reply-To: <20050402120023.3E94F16A4D1@hub.freebsd.org> References: <20050402120023.3E94F16A4D1@hub.freebsd.org>
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Gary Mu1der <gmulder@infotechfl.com> wrote: >Any idea how we can get more diagnostics on what in FreeBSD is causing >the crash? This wasn't a U320 SCSI system by any chance? The reason I ask is that it is very similar to problem a few months ago, on a Tyan S2881, which turned out to be pci-x bus related. Have also seen similar/identical issues with other Tyan boards when used with U320 SCSI controllers. -- Roger Marquis Roble Systems Consulting http://www.roble.com/ >>From: Ramberto Cumagun <rcumagun@tyan.com> >>Cc: Patricia Jadrich <Patricia.Jadrich@tyan.com>, >> Anton Rajakoone <antonr@tyan.com>, Randy Arruda <randya@tyan.com>, >> Chuck Bartlett <ChuckB@tyan.com> >>Subject: S2881 / Adaptec 2200S issue >>Date: Tue, 14 Sep 2004 12:09:33 -0700 >> >> >>Purpose of this email is to notify you that we have verified the >>compatibility issue with Tyan S2881 and Adaptec 2200S. Root cause seems >>to be timing margin issue with the AMD8131 PCI-X bus. There is an ECN >>that addresses this issue which has been implemented on the S2881 based >>system that was delivered to Tyan Fremont. With this ECN stability has, >>so far, improved though the testings are not yet complete. Results of >>this testing should be done within the next few days.
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