Date: Mon, 19 Mar 2012 10:01:07 -0000 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Dmitry Morozovsky" <marck@rinet.ru> Cc: mav@freebsd.org, freebsd-stable@freebsd.org Subject: Re: ahci hangs on Supermicro MicroCloud second channel Message-ID: <2C9AB504E6DF4024B9DBA68E41144104@multiplay.co.uk> References: <alpine.BSF.2.00.1203181934540.65171@woozle.rinet.ru><DF1AA664FAF24CE3BE38746A6F852BE4@multiplay.co.uk><alpine.BSF.2.00.1203182057380.65171@woozle.rinet.ru><4EB522A5E2744235B0680BAF97F81862@multiplay.co.uk> <alpine.BSF.2.00.1203190039230.74471@woozle.rinet.ru> <D3D5F844119143D8AB71B94265B674BE@multiplay.co.uk> <alpine.BSF.2.00.1203191240250.74471@woozle.rinet.ru>
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----- Original Message -----
From: "Dmitry Morozovsky" <marck@rinet.ru>
To: "Steven Hartland" <killing@multiplay.co.uk>
Cc: <mav@freebsd.org>; <freebsd-stable@freebsd.org>
Sent: Monday, March 19, 2012 8:42 AM
Subject: Re: ahci hangs on Supermicro MicroCloud second channel
> On Sun, 18 Mar 2012, Steven Hartland wrote:
>
>
> [snip]
>
>> Not sure its been released yet but we where running a pre-release BIOS which
>> added the ability to disabled C1E, which caused us CPU performance issue in
>> are particular environment.
>
> This sounds interesting. Could you please share some links? Our MicroCloud
> blades have BIOS 1.0a, which is the latest mentioned at SuperMicro site.
Its 1.0b, I'm sure if you ask Supermicro for it they will provide otherwise
I'll fire it to you on private email.
Attached are screenshots of the relevant bios pages in case you want to check
those too.
Regards
Steve
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