From: Ralf Baechle <ralf@linux-mips.org>
To: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org, Paul Burton <paul.burton@imgtec.com>
Subject: Re: [PATCH 3/5] MIPS: Set page size to 16KB for malta SMP defconfigs
Date: Fri, 21 Feb 2014 18:38:29 +0100 [thread overview]
Message-ID: <20140221173829.GI19285@linux-mips.org> (raw)
In-Reply-To: <1392904828-12969-4-git-send-email-markos.chandras@imgtec.com>
On Thu, Feb 20, 2014 at 02:00:26PM +0000, Markos Chandras wrote:
> From: Paul Burton <paul.burton@imgtec.com>
>
> For Malta defconfigs which may run on an SMP configuration without
> hardware cache anti-aliasing, a 16KB page size is a safer default.
> Most notably at the moment it will avoid cache aliasing issues for
> multicore proAptiv systems.
You're aware that this may cause binary compatibility issues with old
userland? So far the defaults were chosen to maximise compatibility
over performance.
Ralf
next prev parent reply other threads:[~2014-02-21 17:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-20 14:00 [PATCH 0/5] Update Malta defconfigs Markos Chandras
2014-02-20 14:00 ` Markos Chandras
2014-02-20 14:00 ` [PATCH 1/5] MIPS: regenerate malta defconfigs Markos Chandras
2014-02-20 14:00 ` Markos Chandras
2014-02-20 14:00 ` [PATCH 2/5] MIPS: Malta: Enable DEVTMPFS Markos Chandras
2014-02-20 14:00 ` Markos Chandras
2014-02-20 14:00 ` [PATCH 3/5] MIPS: Set page size to 16KB for malta SMP defconfigs Markos Chandras
2014-02-20 14:00 ` Markos Chandras
2014-02-21 17:38 ` Ralf Baechle [this message]
2014-03-03 14:06 ` Markos Chandras
2014-03-03 14:06 ` Markos Chandras
2014-03-03 14:29 ` Paul Burton
2014-03-03 14:29 ` Paul Burton
2014-03-04 17:01 ` Ralf Baechle
2014-03-03 22:24 ` Aaro Koskinen
2014-03-03 23:03 ` David Daney
2014-03-10 13:55 ` Aurelien Jarno
2014-03-10 17:42 ` David Daney
2014-02-20 14:00 ` [PATCH 4/5] MIPS: Default NR_CPUS=8 " Markos Chandras
2014-02-20 14:00 ` Markos Chandras
2014-02-20 14:00 ` [PATCH 5/5] MIPS: Add defconfig for Malta SMVP with EVA Markos Chandras
2014-02-20 14:00 ` Markos Chandras
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