From: David Miller <davem@davemloft.net>
To: torvalds@osdl.org
Cc: ralf@linux-mips.org, nickpiggin@yahoo.com.au, akpm@osdl.org,
linux-kernel@vger.kernel.org, anemo@mba.ocn.ne.jp,
linux-arch@vger.kernel.org, schwidefsky@de.ibm.com,
James.Bottomley@SteelEye.com
Subject: Re: [PATCH 1/3] Fix COW D-cache aliasing on fork
Date: Fri, 20 Oct 2006 19:46:27 -0700 (PDT) [thread overview]
Message-ID: <20061020.194627.35015734.davem@davemloft.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0610201934170.3962@g5.osdl.org>
From: Linus Torvalds <torvalds@osdl.org>
Date: Fri, 20 Oct 2006 19:37:24 -0700 (PDT)
> On Fri, 20 Oct 2006, David Miller wrote:
> > I think it could help for sun4m highmem configs.
>
> Well, if you can re-create the performance numbers (Ralf - can you send
> the full series with the final "remove the now unnecessary flush" to
> Davem?), that will make deciding things easier, I think.
>
> I suspect sparc, mips and arm are the main architectures where virtually
> indexed caching really matters enough for this to be an issue at all.
Unfortunately, I don't have any sparc 32-bit systems any more,
so I can't really help out here. I just make sure the build
keeps working :-)
next prev parent reply other threads:[~2006-10-21 2:46 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-19 16:35 Ralf Baechle
2006-10-19 16:35 ` [PATCH 2/3] Pass vma argument to copy_user_highpage() Ralf Baechle
2006-10-19 16:35 ` [PATCH 3/3] MIPS: Fix COW D-cache aliasing on fork Ralf Baechle
2006-10-22 2:32 ` Ralf Baechle
2006-10-19 17:46 ` [PATCH 1/3] " Nick Piggin
2006-10-19 18:13 ` Ralf Baechle
2006-10-19 18:48 ` Nick Piggin
2006-10-19 22:59 ` David Miller
2006-10-20 14:39 ` Nick Piggin
2006-10-20 15:49 ` Linus Torvalds
2006-10-20 15:57 ` Nick Piggin
2006-10-20 16:36 ` Linus Torvalds
2006-10-20 16:47 ` Nick Piggin
2006-10-20 17:16 ` Linus Torvalds
2006-10-20 17:37 ` Nick Piggin
2006-10-21 0:46 ` Ralf Baechle
2006-10-20 19:36 ` David Miller
2006-10-20 19:54 ` Linus Torvalds
2006-10-20 19:58 ` David Miller
2006-10-20 20:10 ` Linus Torvalds
2006-10-20 20:59 ` Russell King
2006-10-20 21:06 ` David Miller
2006-10-20 21:17 ` Russell King
2006-10-20 21:30 ` David Miller
2006-10-20 21:12 ` Linus Torvalds
2006-10-20 21:28 ` Russell King
2006-10-20 21:41 ` Ralf Baechle
2006-10-21 16:28 ` Atsushi Nemoto
2006-10-20 21:49 ` Ralf Baechle
2006-10-20 22:02 ` Linus Torvalds
2006-10-20 22:22 ` David Miller
2006-10-20 22:51 ` Ralf Baechle
2006-10-20 23:28 ` Linus Torvalds
2006-10-21 0:06 ` Ralf Baechle
2006-10-21 0:38 ` Linus Torvalds
2006-10-21 1:29 ` Paul Mackerras
2006-10-21 2:11 ` David Miller
2006-10-21 2:37 ` Linus Torvalds
2006-10-21 2:46 ` David Miller [this message]
2006-10-21 18:27 ` Ralf Baechle
2006-10-22 1:34 ` Ralf Baechle
2006-12-02 9:49 ` Russell King
2006-10-23 8:50 ` Martin Schwidefsky
2006-10-20 16:05 ` Ralf Baechle
2006-10-20 16:30 ` Nick Piggin
2006-10-20 19:23 ` David Miller
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