From: Matthew Wilcox <matthew@wil.cx>
To: Jamie Lokier <jamie@shareable.org>
Cc: Miklos Szeredi <miklos@szeredi.hu>,
steve@chygwyn.com, zbr@ioremap.net, npiggin@suse.de,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [patch] fs: improved handling of page and buffer IO errors
Date: Wed, 22 Oct 2008 07:45:31 -0600 [thread overview]
Message-ID: <20081022134531.GE26094@parisc-linux.org> (raw)
In-Reply-To: <20081022124829.GA826@shareable.org>
On Wed, Oct 22, 2008 at 01:48:29PM +0100, Jamie Lokier wrote:
> Matthew Wilcox wrote:
> > Careful with those slurs you're throwing around. PA-RISC carefully
> > aligns its mmaps so they are coherent.
>
> (Unless you use MAP_FIXED?)
Doctor, it hurts when I point this gun at my foot and pull the trigger
...
> Last time I looked at the coherency code, there appeared to be a few
> bugs on some architectures, but I didn't have the architectures to
> test and confirm them. It was a long time ago, in the 2.4 era though.
I think there's a few parisc machines floating around looking for good
homes if you're interested.
--
Matthew Wilcox Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
next prev parent reply other threads:[~2008-10-22 13:45 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-21 11:21 [patch] fs: improved handling of page and buffer IO errors Nick Piggin
2008-10-21 12:52 ` Miklos Szeredi
2008-10-21 12:59 ` steve
2008-10-21 13:14 ` Miklos Szeredi
2008-10-21 13:38 ` steve
2008-10-21 14:32 ` Miklos Szeredi
2008-10-21 15:09 ` steve
2008-10-21 16:13 ` Miklos Szeredi
2008-10-22 12:51 ` Jamie Lokier
2008-10-22 14:08 ` Miklos Szeredi
2008-10-21 14:35 ` Evgeniy Polyakov
2008-10-21 14:59 ` steve
2008-10-21 16:20 ` Miklos Szeredi
2008-10-21 16:25 ` steve
2008-10-21 16:28 ` Miklos Szeredi
2008-10-21 16:29 ` Matthew Wilcox
2008-10-22 12:48 ` Jamie Lokier
2008-10-22 13:45 ` Matthew Wilcox [this message]
2008-10-22 14:02 ` Miklos Szeredi
2008-10-22 14:35 ` Matthew Wilcox
2008-10-22 14:45 ` Miklos Szeredi
2008-10-23 13:48 ` Matthew Wilcox
2008-10-22 22:23 ` Mark Fasheh
2008-10-23 9:59 ` steve
2008-10-23 10:21 ` Nick Piggin
2008-10-23 10:52 ` steve
2008-10-23 11:07 ` Nick Piggin
2008-10-22 13:16 ` Nick Piggin
2008-10-22 20:09 ` Miklos Szeredi
2008-10-21 16:16 ` Andi Kleen
2008-10-21 16:30 ` steve
2008-10-22 10:31 ` Nick Piggin
2008-10-22 18:46 ` Brad Boyer
2008-10-22 20:19 ` Andi Kleen
2008-10-23 7:08 ` Nick Piggin
2008-10-22 23:07 ` Dave Chinner
2008-10-23 7:07 ` Nick Piggin
2008-10-23 9:44 ` steve
2008-10-23 11:15 ` Nick Piggin
2008-10-23 22:48 ` Dave Chinner
2008-10-24 1:05 ` Nick Piggin
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