Date: Thu, 23 Mar 2000 13:50:28 -0800 From: Mike Smith <msmith@freebsd.org> To: mw@kpnqwest.ch Cc: freebsd-current@freebsd.org Subject: Re: AMI MegaRAID lockup? not accepting commands. Message-ID: <200003232150.NAA02123@mass.cdrom.com> In-Reply-To: Your message of "Thu, 23 Mar 2000 20:40:27 %2B0100." <200003231940.TAA24686@mail.kpnqwest.ch>
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> I've played around changing the spinloop to using DELAY (like the Linux model), > but this didn't prevent the controller from either "just" locking up or > crashing the whole machine with it. Changing various other places in a similar > manner (like replacing the bcopy() in amr_quartz_get_work() with similar > code as in the linux driver to wait for 0xFF to clear) didn't do the trick > either. Can you try instead the changes that I just committed to -current? I think that the problem shows up when the controller is heavily loaded; your patch will keep the load on the controller down, which may mask the 'real' bug. -- \\ Give a man a fish, and you feed him for a day. \\ Mike Smith \\ Tell him he should learn how to fish himself, \\ msmith@freebsd.org \\ and he'll hate you for a lifetime. \\ msmith@cdrom.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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