From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Adrian Bunk <bunk@fs.tum.de>
Cc: Andrew Morton <akpm@osdl.org>,
suparna@in.ibm.com, daniel@osdl.org, linux-aio@kvack.org,
linux-kernel@vger.kernel.org, pbadari@us.ibm.com
Subject: Re: Patch for Retry based AIO-DIO (Was AIO and DIOtestingon2.6.0-test7-mm1)
Date: Sun, 26 Oct 2003 12:08:08 +0000 [thread overview]
Message-ID: <20031026120808.D25595@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20031026115719.GA10333@fs.tum.de>; from bunk@fs.tum.de on Sun, Oct 26, 2003 at 12:57:19PM +0100
On Sun, Oct 26, 2003 at 12:57:19PM +0100, Adrian Bunk wrote:
> On Thu, Oct 23, 2003 at 04:46:38PM -0700, Andrew Morton wrote:
> >...
> > > -Os has it's benefits on some systems, so it shouldn't be totally hidden
> > > under EMBEDDED. OTOH, it's less tested, so only people who know what
> > > they are doing should use it (EXPERIMENTAL plus help text).
> >
> > It causes kernels to crash on a major linux distribution. We need to
> > either make it very hard to turn on, or just forget it altogether.
>
> The -Os patch with a dependency on EMBEDDED is below.
>
> diffstat output:
>
> arch/arm/Makefile | 2 --
> arch/h8300/Kconfig | 4 ++++
> arch/h8300/Makefile | 2 +-
> Makefile | 8 +++++++-
> init/Kconfig | 10 ++++++++++
> 5 files changed, 22 insertions(+), 4 deletions(-)
So now ARM goes back to not building with -Os.
Maybe the right answer is to completely forget about making this a
configuration-time option for 2.6?
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/
2.6 Serial core
next prev parent reply other threads:[~2003-10-26 12:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-17 23:12 AIO and DIO testing on 2.6.0-test7-mm1 Daniel McNeil
2003-10-18 0:24 ` Andrew Morton
2003-10-20 14:27 ` Suparna Bhattacharya
2003-10-20 23:47 ` Daniel McNeil
2003-10-21 12:11 ` Patch for Retry based AIO-DIO (Was AIO and DIO testing on 2.6.0-test7-mm1) Suparna Bhattacharya
2003-10-23 0:40 ` Daniel McNeil
2003-10-23 10:49 ` Suparna Bhattacharya
2003-10-23 13:50 ` Suparna Bhattacharya
2003-10-23 22:59 ` Andrew Morton
2003-10-23 23:20 ` Patch for Retry based AIO-DIO (Was AIO and DIO testing on2.6.0-test7-mm1) Adrian Bunk
2003-10-23 23:25 ` Andrew Morton
2003-10-23 23:37 ` Patch for Retry based AIO-DIO (Was AIO and DIO testingon2.6.0-test7-mm1) Adrian Bunk
2003-10-23 23:46 ` Andrew Morton
2003-10-24 0:34 ` Patch for Retry based AIO-DIO (Was AIO and DIOtestingon2.6.0-test7-mm1) Adrian Bunk
2003-10-26 11:57 ` Adrian Bunk
2003-10-26 12:08 ` Russell King [this message]
2003-10-26 12:17 ` Adrian Bunk
2003-10-26 13:00 ` Russell King
2003-10-23 23:22 ` Patch for Retry based AIO-DIO (Was AIO and DIO testing on 2.6.0-test7-mm1) Dan Kegel
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