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Subject: Re: [Bugme-new] [Bug 15618] New: 2.6.18->2.6.32->2.6.33 huge regression in performance
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From: Anton Starikov <ant.starikov@gmail.com>
In-Reply-To: <adapr2t1xm8.fsf@roland-alpha.cisco.com>
Date: Fri, 26 Mar 2010 04:24:56 +0100
Cc: Ingo Molnar <mingo@elte.hu>,
       Linus Torvalds <torvalds@linux-foundation.org>,
       Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
       linux-kernel@vger.kernel.org, bugzilla-daemon@bugzilla.kernel.org,
       bugme-daemon@bugzilla.kernel.org,
       Peter Zijlstra <a.p.zijlstra@chello.nl>
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References: <bug-15618-10286@https.bugzilla.kernel.org/> <20100323102208.512c16cc.akpm@linux-foundation.org> <20100323173409.GA24845@elte.hu> <alpine.LFD.2.00.1003231037410.18017@i5.linux-foundation.org> <20100323180002.GA2965@elte.hu> <15090451-C292-44D6-B2BA-DCBCBEEF429D@gmail.com> <adapr2t1xm8.fsf@roland-alpha.cisco.com>
To: Roland Dreier <rdreier@cisco.com>
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On Mar 24, 2010, at 5:40 PM, Roland Dreier wrote:

>> I will apply this commits to 2.6.32, I afraid current OFED (which I
>> need also) will not work on 2.6.33+.
> 
> What do you need from OFED that is not in 2.6.34-rc1?

I didn't go too 2.6.34-rc1.
I tried 2.6.33, mlx4 driver which comes with kernel produces panic on my hardwire. And OFED-1.5 doesn't support this kernel (probably it still can be compiled, didn't check).

Anton.