From: Anton Starikov <ant.starikov@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Linus Torvalds <torvalds@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>
Subject: Re: [Bugme-new] [Bug 15618] New: 2.6.18->2.6.32->2.6.33 huge regression in performance
Date: Tue, 23 Mar 2010 19:25:43 +0100 [thread overview]
Message-ID: <41DAB29F-59B7-4D38-A389-75FAC47225BF@gmail.com> (raw)
In-Reply-To: <20100323112141.7f248f2b.akpm@linux-foundation.org>
On Mar 23, 2010, at 7:21 PM, Andrew Morton 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+.
>>
>
> You should be able to simply set CONFIG_RWSEM_GENERIC_SPINLOCK=n,
> CONFIG_RWSEM_XCHGADD_ALGORITHM=y by hand, as I mentioned earlier?
Hm. I tried, but when I do "make oldconfig", then it gets rewritten, so I assume that it conflicts with some other setting from default fedora kernel config. trying to figure out which one exactly.
Anton.
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next prev parent reply other threads:[~2010-03-23 18:25 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-15618-10286@https.bugzilla.kernel.org/>
2010-03-23 14:22 ` Andrew Morton
2010-03-23 17:34 ` Ingo Molnar
2010-03-23 17:45 ` Linus Torvalds
2010-03-23 17:57 ` Anton Starikov
2010-03-23 18:00 ` Ingo Molnar
2010-03-23 18:03 ` Anton Starikov
2010-03-23 18:21 ` Andrew Morton
2010-03-23 18:25 ` Anton Starikov [this message]
2010-03-23 19:22 ` Robin Holt
2010-03-23 19:30 ` Anton Starikov
2010-03-23 19:49 ` Robin Holt
2010-03-23 19:57 ` Robin Holt
2010-03-23 19:50 ` Anton Starikov
2010-03-23 19:52 ` Linus Torvalds
2010-03-24 16:40 ` Roland Dreier
2010-03-26 3:24 ` Anton Starikov
2010-03-23 19:14 ` Anton Starikov
2010-03-23 19:17 ` Peter Zijlstra
2010-03-23 19:42 ` Anton Starikov
2010-03-23 19:54 ` Linus Torvalds
2010-03-23 20:43 ` Anton Starikov
2010-03-23 23:04 ` Linus Torvalds
2010-03-23 23:19 ` Anton Starikov
2010-03-23 23:36 ` Ingo Molnar
2010-03-23 23:55 ` Linus Torvalds
2010-03-24 0:03 ` Anton Starikov
2010-03-24 2:15 ` Andi Kleen
2010-03-24 3:00 ` Linus Torvalds
2010-04-19 18:19 ` Greg KH
2010-03-23 18:13 ` Andrew Morton
2010-03-23 18:19 ` Anton Starikov
2010-03-23 18:27 ` Ingo Molnar
2010-03-23 21:19 ` Anton Starikov
2010-04-02 18:57 ` Lee Schermerhorn
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