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From: Joe Korty <joe.korty@ccur.com>
To: Paul Jackson <pj@sgi.com>
Cc: akpm@osdl.org, paulus@samba.org, linux-kernel@vger.kernel.org
Subject: Re: seperator error in __mask_snprintf_len
Date: Fri, 16 Jan 2004 09:23:51 -0500	[thread overview]
Message-ID: <20040116142351.GA2433@tsunami.ccur.com> (raw)
In-Reply-To: <20040115211402.04c5c2c4.pj@sgi.com>

On Thu, Jan 15, 2004 at 09:14:02PM -0800, Paul Jackson wrote:
> I give, Joe.  Given the several details that are better with your
> solution, I endorse your solution, with the couple of minor edits you
> have in the pipeline.
> 
> It pains me to see the minor code growth (parsing went from 391 bytes
> of machine code to 625), with non-trivial code duplication of the
> simple_stroull() routine, and admitted increase in code complexity.
> 
> But, yes, better bits than bytes, better not to alloca(), and
> better using existing bitops than misplaced arch dependencies.

First of all, I don't like my parser anymore so I hope you don't back
out, Paul.  Perhaps all that is needed to make your parser acceptable
to Andrew is 1) tweak it to use bitmap_shift_right / set_bit, and 2)
use nbits in the interface but immediately convert it to the nbytes that
the algorithm actually wants.

Over the weekend, I may poke at my version and look over yours again
and perhaps yet a third version will come out of this.  Which is a good
thing since lots of choices to pick and merge from is what is best for
Andrew and for Linux.

Joe

  parent reply	other threads:[~2004-01-16 14:24 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-07 16:56 seperator error in __mask_snprintf_len Joe Korty
2004-01-07 19:32 ` Andrew Morton
2004-01-08 13:11   ` Paul Jackson
2004-01-08 22:50     ` Paul Mackerras
2004-01-08 22:59       ` Joe Korty
2004-01-09  0:07         ` Paul Mackerras
2004-01-09  1:11           ` Paul Jackson
2004-01-14 23:03           ` Paul Jackson
2004-01-15  0:27             ` Joe Korty
2004-01-15  0:37               ` Paul Jackson
2004-01-15  4:40               ` Paul Jackson
2004-01-15 16:15                 ` Andrew Morton
2004-01-15 18:15                   ` Joe Korty
2004-01-16  0:17                     ` Paul Jackson
2004-01-16  0:48                       ` Joe Korty
2004-01-16  1:48                         ` Paul Jackson
2004-01-16 23:29                       ` Matthew Dobson
2004-01-17  6:36                         ` [PATCH] bitmap parsing routines, version 3 Joe Korty
2004-01-17 10:08                           ` Paul Jackson
     [not found]                             ` <20040117145545.GA16318@tsunami.ccur.com>
2004-01-17 15:36                               ` Joe Korty
2004-01-17 23:33                                 ` Paul Jackson
2004-01-18  5:52                                   ` William Lee Irwin III
2004-01-18  7:03                                     ` Paul Jackson
2004-01-17 18:39                           ` [PATCH] bitmap parsing/printing routines, version 4 Joe Korty
2004-01-17 23:36                             ` Paul Jackson
2004-01-19 21:17                             ` Matthew Dobson
2004-01-20  0:17                               ` Paul Jackson
2004-01-20  3:57                               ` Joe Korty
2004-01-20  4:15                                 ` Paul Jackson
2004-01-20  5:41                                 ` Randy Dunlap
2004-01-20  7:03                                 ` Matthew Dobson
2004-01-20 15:36                                   ` Joe Korty
2004-01-20 17:06                                     ` Matthew Dobson
2004-01-17  9:12                         ` seperator error in __mask_snprintf_len Paul Jackson
2004-01-16  5:14                     ` Paul Jackson
2004-01-16  5:26                       ` Andrew Morton
2004-01-16  5:52                         ` William Lee Irwin III
2004-01-16 14:23                       ` Joe Korty [this message]
2004-01-17 10:07                         ` Paul Jackson
2004-01-15 22:53                   ` Paul Jackson
2004-01-16  1:06                     ` Andrew Morton
2004-01-16  2:54                       ` Paul Jackson
2004-01-09 14:28         ` Paul Jackson
2004-01-09 14:46       ` Paul Jackson
2004-01-09 15:14         ` Andreas Schwab
2004-01-09 15:25           ` Christoph Hellwig
2004-01-09 17:23             ` Paul Jackson
2004-01-12  0:09               ` Joe Korty
2004-01-12 21:41                 ` Paul Jackson
2004-01-12 22:00                   ` Joe Korty
2004-01-12 22:28                     ` Paul Jackson
2004-01-12 22:39                       ` Joe Korty
2004-01-09 14:57       ` Paul Jackson
2004-01-08  1:06 ` Paul Jackson
2004-01-08  3:32   ` Joe Korty
2004-01-08 10:39     ` Paul Jackson
     [not found] <1bpdu-5jP-35@gated-at.bofh.it>
     [not found] ` <1brIi-Y0-57@gated-at.bofh.it>
     [not found]   ` <1bIf6-fh-21@gated-at.bofh.it>
     [not found]     ` <1bRiA-4PD-19@gated-at.bofh.it>
     [not found]       ` <1bRrZ-58C-9@gated-at.bofh.it>
     [not found]         ` <1bSHD-Xz-21@gated-at.bofh.it>
     [not found]           ` <1e2sZ-rG-19@gated-at.bofh.it>
     [not found]             ` <1e3Ih-1V0-1@gated-at.bofh.it>
     [not found]               ` <1e7Cd-4qD-5@gated-at.bofh.it>
     [not found]                 ` <1einZ-64E-11@gated-at.bofh.it>
     [not found]                   ` <1ekpM-87C-1@gated-at.bofh.it>
     [not found]                     ` <1euyS-Eb-19@gated-at.bofh.it>
     [not found]                       ` <1euSb-U8-3@gated-at.bofh.it>
2004-01-16  8:25                         ` Andi Kleen
2004-01-16  8:35                           ` Andrew Morton
2004-01-16 10:16                             ` Andi Kleen

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