From: Artem Bityutskiy <dedekind1@gmail.com>
To: Will Deacon <will.deacon@arm.com>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Bastian Hecht <hechtb@googlemail.com>
Subject: Re: Possible regression in arm/io.h
Date: Thu, 22 Nov 2012 09:57:35 +0200 [thread overview]
Message-ID: <1353571055.2701.21.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <20121024152730.GH7339@mudshark.cambridge.arm.com>
[-- Attachment #1: Type: text/plain, Size: 1023 bytes --]
On Wed, 2012-10-24 at 16:27 +0100, Will Deacon wrote:
> On Wed, Oct 24, 2012 at 04:04:46PM +0100, Bastian Hecht wrote:
> > >> > Ok, I'll have a look at the impact of moving exclusively to "Q" when I get a
> > >> > chance. Which toolchain are you using?
> > >>
> > >> gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
> > >> For a more verbose info take a look at the bug report link.
> > >
> > > Ok, thanks. One other thing you could try while I try to find a copy of that
> > > toolchain is changing the "+" modifier to an "=", like I proposed in this
> > > version of the patch:
> >
> > So if alter it to fit to your patch scheme the result is:
>
> Sorry, the change wasn't as trivial as I thought -- you have to reorder the
> constraints because an output becomes an input for the load accessors. I
> tried it myself and it doesn't fix the issue (I can reproduce it now).
Any progress with this? Do we end up with gcc 4.6+ - uncompilable MTD
drivers in 3.7?
--
Best Regards,
Artem Bityutskiy
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: dedekind1@gmail.com (Artem Bityutskiy)
To: linux-arm-kernel@lists.infradead.org
Subject: Possible regression in arm/io.h
Date: Thu, 22 Nov 2012 09:57:35 +0200 [thread overview]
Message-ID: <1353571055.2701.21.camel@sauron.fi.intel.com> (raw)
In-Reply-To: <20121024152730.GH7339@mudshark.cambridge.arm.com>
On Wed, 2012-10-24 at 16:27 +0100, Will Deacon wrote:
> On Wed, Oct 24, 2012 at 04:04:46PM +0100, Bastian Hecht wrote:
> > >> > Ok, I'll have a look at the impact of moving exclusively to "Q" when I get a
> > >> > chance. Which toolchain are you using?
> > >>
> > >> gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
> > >> For a more verbose info take a look at the bug report link.
> > >
> > > Ok, thanks. One other thing you could try while I try to find a copy of that
> > > toolchain is changing the "+" modifier to an "=", like I proposed in this
> > > version of the patch:
> >
> > So if alter it to fit to your patch scheme the result is:
>
> Sorry, the change wasn't as trivial as I thought -- you have to reorder the
> constraints because an output becomes an input for the load accessors. I
> tried it myself and it doesn't fix the issue (I can reproduce it now).
Any progress with this? Do we end up with gcc 4.6+ - uncompilable MTD
drivers in 3.7?
--
Best Regards,
Artem Bityutskiy
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20121122/169d1411/attachment.sig>
next prev parent reply other threads:[~2012-11-22 7:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-24 10:38 Possible regression in arm/io.h Bastian Hecht
2012-10-24 10:38 ` Bastian Hecht
2012-10-24 10:52 ` Will Deacon
2012-10-24 10:52 ` Will Deacon
2012-10-24 12:34 ` Bastian Hecht
2012-10-24 12:34 ` Bastian Hecht
2012-10-24 13:09 ` Will Deacon
2012-10-24 13:09 ` Will Deacon
2012-10-24 13:35 ` Bastian Hecht
2012-10-24 13:35 ` Bastian Hecht
2012-10-24 13:58 ` Will Deacon
2012-10-24 13:58 ` Will Deacon
2012-10-24 15:04 ` Bastian Hecht
2012-10-24 15:04 ` Bastian Hecht
2012-10-24 15:27 ` Will Deacon
2012-10-24 15:27 ` Will Deacon
2012-11-22 7:57 ` Artem Bityutskiy [this message]
2012-11-22 7:57 ` Artem Bityutskiy
2012-11-22 10:19 ` Will Deacon
2012-11-22 10:19 ` Will Deacon
2012-11-22 10:23 ` Artem Bityutskiy
2012-11-22 10:23 ` Artem Bityutskiy
2012-10-25 6:55 ` Artem Bityutskiy
2012-10-25 6:55 ` Artem Bityutskiy
2012-10-25 11:17 ` Will Deacon
2012-10-25 11:17 ` Will Deacon
2012-10-25 12:35 ` Mikael Pettersson
2012-10-25 12:35 ` Mikael Pettersson
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=1353571055.2701.21.camel@sauron.fi.intel.com \
--to=dedekind1@gmail.com \
--cc=hechtb@googlemail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mtd@lists.infradead.org \
--cc=will.deacon@arm.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.