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From: Jose Goncalves <jose.goncalves@inov.pt>
To: "Michael K. Edwards" <medwards.linux@gmail.com>,
Frederik Deweerdt <deweerdt@free.fr>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: Serial related oops
Date: Thu, 22 Feb 2007 15:07:18 +0000 [thread overview]
Message-ID: <45DDB1A6.8020409@inov.pt> (raw)
In-Reply-To: <20070222085413.GB15841@flint.arm.linux.org.uk>
Russell King wrote:
> On Wed, Feb 21, 2007 at 04:34:15PM -0800, Michael K. Edwards wrote:
>
>> Are you using an unpatched gcc 4.1.1? Its optimizer did nasty things
>> to us, at least on an ARM target ...
>>
>
> That's ruled out. Please think about it for a moment - serial_in()
> managed to work correctly most of the time, and then spontaneously
> changes its well-defined ABI behaviour in a way that analysis of the
> asm doesn't allow it to.
>
I'm using gcc 3.4.6.
But I agree with Russell, if it was such a problem it would hit on the
first iteration of my application and not after 1 day of executing the
same piece of code...
Regards,
José Gonçalves
next prev parent reply other threads:[~2007-02-22 15:07 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 13:29 Frederik Deweerdt
2007-02-19 13:45 ` Russell King
2007-02-20 14:24 ` Frederik Deweerdt
2007-02-19 14:35 ` Russell King
2007-02-20 14:48 ` Frederik Deweerdt
2007-02-19 15:05 ` Russell King
2007-02-19 16:29 ` Jose Goncalves
2007-02-19 16:42 ` Russell King
2007-02-19 17:54 ` Jose Goncalves
2007-02-19 20:37 ` Michael K. Edwards
2007-02-19 20:51 ` Russell King
2007-02-19 21:24 ` Michael K. Edwards
2007-02-19 21:31 ` Russell King
2007-02-19 22:16 ` Michael K. Edwards
2007-02-19 23:20 ` Russell King
2007-02-20 0:04 ` Michael K. Edwards
2007-02-20 0:21 ` Russell King
2007-02-20 2:17 ` Michael K. Edwards
2007-02-24 2:46 ` Michael K. Edwards
2007-02-19 21:23 ` Russell King
2007-02-21 14:13 ` Jose Goncalves
2007-02-21 14:55 ` Jose Goncalves
2007-02-21 22:53 ` Frederik Deweerdt
2007-02-21 23:05 ` Russell King
2007-02-22 0:34 ` Michael K. Edwards
2007-02-22 8:54 ` Russell King
2007-02-22 15:07 ` Jose Goncalves [this message]
2007-02-22 16:56 ` Russell King
2007-02-22 17:24 ` jose.goncalves
2007-02-22 5:57 ` H. Peter Anvin
2007-02-22 7:39 ` Frederik Deweerdt
2007-02-22 8:52 ` Russell King
2007-02-22 15:02 ` Jose Goncalves
2007-02-22 17:03 ` Russell King
2007-02-22 17:21 ` jose.goncalves
2007-02-22 17:32 ` Paul Fulghum
2007-03-01 13:33 ` Jose Goncalves
2007-03-01 15:10 ` Russell King
2007-03-01 15:24 ` Jose Goncalves
[not found] <fa.0IigYYV566ZB0kBHCj88jOEJx1s@ifi.uio.no>
[not found] ` <fa.IE91N03KQO01UZbOdcF6HewOdYc@ifi.uio.no>
2007-02-20 2:48 ` Robert Hancock
2007-02-20 4:59 ` Michael K. Edwards
2007-02-20 5:18 ` Robert Hancock
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