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Re: [PATCH] x86: generic versions of find_first_(zero_)bit, convert i386

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From: Andi Kleen
Subject: Re: [PATCH] x86: generic versions of find_first_(zero_)bit, convert i386
Date: Monday, March 31, 2008 - 2:58 pm

Alexander van Heukelum <heukelum@mailshack.com> writes:

I don't think that's a useful benchmark because you're testing 
mostly values that a real kernel will never use.

-Andi
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Messages in current thread:
[PATCH] x86: generic versions of find_first_(zero_)bit, co ..., Alexander van Heukelum, (Mon Mar 31, 10:15 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Stephen Hemminger, (Mon Mar 31, 10:22 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Alexander van Heukelum, (Mon Mar 31, 12:38 pm)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Andi Kleen, (Mon Mar 31, 2:58 pm)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Ingo Molnar, (Tue Apr 1, 1:47 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Alexander van Heukelum, (Tue Apr 1, 2:46 am)
[PATCH] x86: switch x86_64 to generic find_first_bit, Alexander van Heukelum, (Tue Apr 1, 8:41 am)
[PATCH] x86: optimize find_first_bit for small bitmaps, Alexander van Heukelum, (Tue Apr 1, 8:42 am)
[PATCH] x86: remove x86-specific implementations of find_f ..., Alexander van Heukelum, (Tue Apr 1, 8:47 am)
Re: [PATCH] x86: remove x86-specific implementations of fi ..., Alexander van Heukelum, (Thu Apr 3, 2:34 am)
Re: [PATCH] x86: remove x86-specific implementations of fi ..., Ingo Molnar, (Fri Apr 4, 1:47 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., dean gaudet, (Sun Apr 6, 10:03 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Alexander van Heukelum, (Sun Apr 6, 11:51 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., dean gaudet, (Sun Apr 6, 1:22 pm)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Ingo Molnar, (Mon Apr 7, 1:43 am)
Re: [PATCH] x86: generic versions of find_first_(zero_)bit ..., Alexander van Heukelum, (Mon Apr 7, 3:25 am)
Alternative implementation of the generic __ffs, Alexander van Heukelum, (Fri Apr 18, 1:18 pm)
Re: Alternative implementation of the generic __ffs, dean gaudet, (Fri Apr 18, 4:46 pm)
Re: Alternative implementation of the generic __ffs, Harvey Harrison, (Fri Apr 18, 5:09 pm)
Re: Alternative implementation of the generic __ffs, dean gaudet, (Fri Apr 18, 5:20 pm)
Re: Alternative implementation of the generic __ffs, Joe Perches, (Fri Apr 18, 5:58 pm)
Re: Alternative implementation of the generic __ffs, Harvey Harrison, (Fri Apr 18, 6:04 pm)
Re: Alternative implementation of the generic __ffs, dean gaudet, (Fri Apr 18, 6:11 pm)
Re: Alternative implementation of the generic __ffs, Joe Perches, (Fri Apr 18, 7:55 pm)
Re: Alternative implementation of the generic __ffs, dean gaudet, (Fri Apr 18, 9:13 pm)
Re: Alternative implementation of the generic __ffs, Mikael Pettersson, (Sat Apr 19, 3:05 am)
Re: Alternative implementation of the generic __ffs, Alexander van Heukelum, (Sat Apr 19, 5:10 am)
Re: Alternative implementation of the generic __ffs, Joe Perches, (Sat Apr 19, 11:17 am)
Re: Alternative implementation of the generic __ffs, Alexander van Heukelum, (Sat Apr 19, 1:26 pm)
Re: Alternative implementation of the generic __ffs, Matti Aarnio, (Sat Apr 19, 3:29 pm)
Re: Alternative implementation of the generic __ffs, Joe Perches, (Sat Apr 19, 8:06 pm)
Re: Alternative implementation of the generic __ffs, Alexander van Heukelum, (Sun Apr 20, 1:42 am)
Re: Alternative implementation of the generic __ffs, Matti Aarnio, (Sun Apr 20, 5:31 am)
Re: Alternative implementation of the generic __ffs, Alexander van Heukelum, (Mon Apr 21, 4:43 am)