Date: Tue, 29 Mar 2005 23:40:48 -0500 (EST) From: "Matthew N. Dodd" <mdodd@FreeBSD.ORG> To: Karl Denninger <karl@denninger.net> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: DANGER WILL ROBINSON! SERIOUS problem with current 5.4-PRERELEASE Message-ID: <20050329233843.L328@sasami.jurai.net> In-Reply-To: <20050329200841.A772@denninger.net> References: <20050329200841.A772@denninger.net>
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On Tue, 29 Mar 2005, Karl Denninger wrote: > 1.42: When resubmitting a timed out request, reset donecount. > 1.41: Reset timeout when we are back from interrupt. > 1.40: Correct logical error, result was that retries wasn't always made but > failure reported instead. > 1.39: Do not retry on requests that have lost their device during reinit. > > This change is EXTREMELY DANGEROUS. > > This change needs to be backed out immediately until it can be determined > why a requeued request destabilizes the system. The changes in question are very small. Could you attempt to isolate which one is the cause? Thanks. -- 10 40 80 C0 00 FF FF FF FF C0 00 00 00 00 10 AA AA 03 00 00 00 08 00
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