From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [CFT:PATCH] Remove a seemingly unnecessary cache flush
Date: Mon, 14 Dec 2009 11:53:18 +0000 [thread overview]
Message-ID: <20091214115318.GA12207@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <19238.9843.212077.875686@pilspetsen.it.uu.se>
On Mon, Dec 14, 2009 at 12:50:11PM +0100, Mikael Pettersson wrote:
> Russell King - ARM Linux writes:
> > On Mon, Dec 07, 2009 at 10:12:10PM +0000, Russell King - ARM Linux wrote:
> > > While looking into the possible msync() issue (which turned out to be a
> > > non-issue - it's covered by clever code), I found that we're flushing
> > > the same page multiple times.
> >
> > I'm going to queue this patch up today since I believe it is correct,
> > though it would be nice to have a few more people test it on pre-ARMv6
> > hardware.
>
> Tested here with gcc and glibc builds and testsuite runs on IXP420,
> IOP80219, and Kirkwood (Feroceon?), all ARMv5TE. No signs of problems.
Do the builds appear to be any faster?
next prev parent reply other threads:[~2009-12-14 11:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-07 22:12 [CFT:PATCH] Remove a seemingly unnecessary cache flush Russell King - ARM Linux
2009-12-10 10:40 ` Russell King - ARM Linux
2009-12-14 11:50 ` Mikael Pettersson
2009-12-14 11:53 ` Russell King - ARM Linux [this message]
2009-12-14 12:15 ` Mikael Pettersson
2009-12-20 19:32 ` Mikael Pettersson
2009-12-10 16:04 ` Mike Rapoport
2009-12-18 16:09 ` Russell King - ARM Linux
2010-03-09 15:46 ` Mikael Pettersson
2010-03-09 17:20 ` Russell King - ARM Linux
2010-03-09 19:15 ` Mikael Pettersson
[not found] <20091207203258.GH26821@n2100.arm.linux.org.uk>
2009-12-08 13:26 ` Uwe Kleine-König
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20091214115318.GA12207@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).