Re: DANGER WILL ROBINSON! SERIOUS problem with current 5.4-PRERELEASE

From: Matthew N. Dodd (mdodd_at_FreeBSD.ORG)
Date: 03/30/05

  • Next message: Doug White: "Re: FreeBSD 5.3 SMP freezes with MySQL 4.1" 
    Date: Tue, 29 Mar 2005 23:40:48 -0500 (EST)
To: Karl Denninger <karl@denninger.net>

    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. 

    -- 
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