From: Jeff Hanson <jhanson@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: memccpy() gives inconsistent results on mmapped files
Date: Fri, 03 Dec 2004 12:22:41 +0000 [thread overview]
Message-ID: <41B05A91.8030900@sgi.com> (raw)
In-Reply-To: <9880.1102044614@kao2.melbourne.sgi.com>
Christoph Hellwig wrote:
> On Fri, Dec 03, 2004 at 02:30:14PM +1100, Keith Owens wrote:
>
>>Glenn Fowler of ATT reported that memccpy() gives inconsistent results
>>on mmapped files. This was reported to SGI, but the bug is ia64
>>generic, I get the same errors on a vanilla ia64 box.
>>
>>Glenn's test case follows, it has been tweaked to add a PREFAULT
>>option. Prefaulting the input file makes memccpy work. The problem
>>occurs on both glibc 2.2.4 and glibc 2.3.3.
>
>
> Didn't Jes fix that long ago in SGIs glibc?
Yes he did. For exactly the same customer with the same test code.
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Jeff Hanson - jhanson@sgi.com - Field Technical Analyst
You can choose a ready guide in some celestial voice.
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I will choose a path that's clear
I will choose freewill. - Lee/Lifeson/Peart
next prev parent reply other threads:[~2004-12-03 12:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-03 3:30 memccpy() gives inconsistent results on mmapped files Keith Owens
2004-12-03 10:27 ` Christoph Hellwig
2004-12-03 12:22 ` Jeff Hanson [this message]
2004-12-03 18:00 ` H. J. Lu
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