From: Andi Kleen <andi@firstfloor.org>
To: Alexander van Heukelum <heukelum@mailshack.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: generic versions of find_first_(zero_)bit, convert i386
Date: 31 Mar 2008 23:58:02 +0200 [thread overview]
Message-ID: <87d4pa1rpx.fsf@basil.nowhere.org> (raw)
In-Reply-To: <20080331193830.GA24156@mailshack.com>
Alexander van Heukelum <heukelum@mailshack.com> writes:
>
> bitmap <- [0...]
> for bitmapsize=1 to 512
> for bitposition=0 to bitmapsize-1
I don't think that's a useful benchmark because you're testing
mostly values that a real kernel will never use.
-Andi
next prev parent reply other threads:[~2008-03-31 21:58 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-31 17:15 [PATCH] x86: generic versions of find_first_(zero_)bit, convert i386 Alexander van Heukelum
2008-03-31 17:22 ` Stephen Hemminger
2008-03-31 19:38 ` Alexander van Heukelum
2008-03-31 21:58 ` Andi Kleen [this message]
2008-04-01 8:47 ` Ingo Molnar
2008-04-01 9:46 ` Alexander van Heukelum
2008-04-01 15:41 ` [PATCH] x86: switch x86_64 to generic find_first_bit Alexander van Heukelum
2008-04-01 15:42 ` [PATCH] x86: optimize find_first_bit for small bitmaps Alexander van Heukelum
2008-04-01 15:47 ` [PATCH] x86: remove x86-specific implementations of find_first_bit Alexander van Heukelum
2008-04-03 9:34 ` Alexander van Heukelum
2008-04-04 8:47 ` Ingo Molnar
2008-04-06 17:03 ` [PATCH] x86: generic versions of find_first_(zero_)bit, convert i386 dean gaudet
2008-04-06 18:51 ` Alexander van Heukelum
2008-04-06 20:22 ` dean gaudet
2008-04-07 8:43 ` Ingo Molnar
2008-04-07 10:25 ` Alexander van Heukelum
2008-04-18 20:18 ` Alternative implementation of the generic __ffs Alexander van Heukelum
2008-04-18 23:46 ` dean gaudet
2008-04-19 0:09 ` Harvey Harrison
2008-04-19 0:20 ` dean gaudet
2008-04-19 0:58 ` Joe Perches
2008-04-19 1:04 ` Harvey Harrison
2008-04-19 1:11 ` dean gaudet
2008-04-19 2:55 ` Joe Perches
2008-04-19 4:13 ` dean gaudet
2008-04-19 10:05 ` Mikael Pettersson
2008-04-19 12:10 ` Alexander van Heukelum
2008-04-19 18:17 ` Joe Perches
2008-04-19 20:26 ` Alexander van Heukelum
2008-04-19 22:29 ` Matti Aarnio
2008-04-20 3:06 ` Joe Perches
2008-04-20 8:42 ` Alexander van Heukelum
2008-04-20 12:31 ` Matti Aarnio
2008-04-21 11:43 ` Alexander van Heukelum
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