From: Christoph Hellwig <hch@infradead.org>
To: linux-ia64@vger.kernel.org
Subject: Re: memccpy() gives inconsistent results on mmapped files
Date: Fri, 03 Dec 2004 10:27:51 +0000 [thread overview]
Message-ID: <20041203102751.GA10799@infradead.org> (raw)
In-Reply-To: <9880.1102044614@kao2.melbourne.sgi.com>
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?
next prev parent reply other threads:[~2004-12-03 10:27 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 [this message]
2004-12-03 12:22 ` Jeff Hanson
2004-12-03 18:00 ` H. J. Lu
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