Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 15 Jan 2003 11:55:26 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Nicolas Kowalski <Nicolas.Kowalski@imag.fr>
Cc:        freebsd-current@FreeBSD.org
Subject:   Re: SMP hang at boot on Compaq Proliant ML370
Message-ID:  <XFMail.20030115115526.jhb@FreeBSD.org>
In-Reply-To: <vqoadi2lgek.fsf@imag.fr>

next in thread | previous in thread | raw e-mail | index | archive | help

On 15-Jan-2003 Nicolas Kowalski wrote:
> phk@FreeBSD.ORG writes:
> 
>> I had a Compaq visit my lab recently.  Unless the aic driver were
>> removed from the kernel (disabling it might have worked too) it
>> would screw up the floppy driver.
>>
>> This sounds like black magic, but the explanation is that the aic
>> driver has a very intrusive probe routine which sticks random bytes
>> into whatever I/O locations it feels like and this appearantly is
>> not liked by certain machines.
>>
>> Compaqs with all their bells and whistles could be particular
>> sensitive to this, so try to disable the aic driver and see
>> if it helps.
> 
> I tried this. Now there is only the ahc driver (the only one needed)
> compiled in the kernel but this does not help, the server still
> hangs. I also removed the ata driver, without success. :-(

Is the ML370 a new box?  I've heard rumors recently that one of the
recent Compaq boxes effectively doesn't generate clock interrupts
in SMP mode and there isn't a workaround for that at the moment.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20030115115526.jhb>