From: olof@lixom.net (Olof Johansson)
To: Segher Boessenkool <segher@kernel.crashing.org>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
Arnd Bergmann <arnd@arndb.de>,
cbe-oss-dev@ozlabs.org
Subject: Re: [Cbe-oss-dev] [RFC, PATCH] selection of CPU optimization
Date: Thu, 12 Apr 2007 15:22:26 -0500 [thread overview]
Message-ID: <20070412202226.GA9388@lixom.net> (raw)
In-Reply-To: <b57c243b6ec8978136c7d29233d0994b@kernel.crashing.org>
On Thu, Apr 12, 2007 at 10:01:11PM +0200, Segher Boessenkool wrote:
> >>Olof should know what pa6t needs or what makes sense for it.
> >
> >Thanks for the heads up, I didn't notice the email go by on the list.
> >
> >-m{cpu,tune}=pa6t should do it.
>
> Except that's not in any public GCC version yet. Well,
> two weeks ago it wasn't...
>
> Note that specifying an unknown -mcpu/tune= is an error,
> not a warning or totally ignored.
Correct, it's not upstream yet. It will be at some point, and in general
people who have access to hardware also have access to a toolchain that
has it.
So, leave it open, or use 970 settings for now to keep Segher happy.
-Olof
next prev parent reply other threads:[~2007-04-12 20:22 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-10 11:15 [patch 3/3] cell: prevent alignment interrupt on local store Akinobu Mita
2007-04-10 12:52 ` Segher Boessenkool
2007-04-11 3:06 ` Akinobu Mita
2007-04-10 21:22 ` Benjamin Herrenschmidt
2007-04-11 2:56 ` Akinobu Mita
2007-04-11 3:30 ` Benjamin Herrenschmidt
2007-04-11 21:03 ` Segher Boessenkool
2007-04-12 4:23 ` Olaf Hering
2007-04-12 5:26 ` Benjamin Herrenschmidt
2007-04-12 6:33 ` Olaf Hering
2007-04-12 6:38 ` Benjamin Herrenschmidt
2007-04-12 8:31 ` Gabriel Paubert
2007-04-12 8:48 ` Benjamin Herrenschmidt
2007-04-12 6:50 ` Segher Boessenkool
2007-04-12 6:57 ` [Cbe-oss-dev] " Michael Ellerman
2007-04-12 7:07 ` Segher Boessenkool
2007-04-12 18:43 ` Arnd Bergmann
2007-04-12 18:55 ` Arnd Bergmann
2007-04-12 19:57 ` Segher Boessenkool
2007-04-12 19:52 ` Segher Boessenkool
2007-04-12 13:01 ` [RFC, PATCH] selection of CPU optimization Arnd Bergmann
2007-04-12 16:45 ` Kumar Gala
2007-04-12 17:26 ` [Cbe-oss-dev] " Arnd Bergmann
2007-04-12 18:17 ` Kumar Gala
2007-04-12 19:25 ` Arnd Bergmann
2007-04-12 20:04 ` Olof Johansson
2007-04-12 20:01 ` Segher Boessenkool
2007-04-12 20:22 ` Olof Johansson [this message]
2007-04-12 20:22 ` Segher Boessenkool
2007-04-12 19:50 ` Segher Boessenkool
2007-04-13 0:10 ` Arnd Bergmann
2007-04-13 2:03 ` Olof Johansson
2007-04-13 18:43 ` Segher Boessenkool
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