From: richard -rw- weinberger <richard.weinberger@gmail.com>
To: "Toralf Förster" <toralf.foerster@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Darren Hart <dvhart@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>,
user-mode-linux-devel@lists.sourceforge.net,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: kernel 2.6.39 (user mode linux) crashes (2.6.38 works fine)
Date: Sat, 21 May 2011 12:12:27 +0200 [thread overview]
Message-ID: <BANLkTinvtfpPr3GxKA49MN4y1q66HETorQ@mail.gmail.com> (raw)
In-Reply-To: <201105210053.51314.toralf.foerster@gmx.de>
2011/5/21 Toralf Förster <toralf.foerster@gmx.de>:
> Bisecting gave :
>
>
> git bisect badd123375425d7df4b6081a631fc1203fceafa59b2 is the first bad commit
> commit d123375425d7df4b6081a631fc1203fceafa59b2
> Author: Thomas Gleixner <tglx@linutronix.de>
> Date: Wed Jan 26 21:32:01 2011 +0100
>
> rwsem: Remove redundant asmregparm annotation
>
> Peter Zijlstra pointed out, that the only user of asmregparm (x86) is
> compiling the kernel already with -mregparm=3. So the annotation of
> the rwsem functions is redundant. Remove it.
Ok, this bisect makes much more sense.
Thomas, Peter, please revert d123375425d7df4b6081a631fc1203fceafa59b2.
We cannot compile UML with -mregparm=3 it would cause a lot of trouble.
It would break 32bit UML on 64bit and also on older 32bit systems like RHEL5.
--
Thanks,
//richard
next prev parent reply other threads:[~2011-05-21 10:12 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-19 13:26 Toralf Förster
2011-05-19 16:34 ` Toralf Förster
2011-05-20 6:44 ` richard -rw- weinberger
2011-05-20 7:43 ` Toralf Förster
2011-05-19 17:00 ` richard -rw- weinberger
2011-05-19 17:20 ` Toralf Förster
2011-05-19 17:25 ` richard -rw- weinberger
2011-05-19 20:18 ` Toralf Förster
2011-05-19 20:43 ` Steven Rostedt
2011-05-20 7:37 ` Toralf Förster
2011-05-20 7:56 ` richard -rw- weinberger
2011-05-20 8:39 ` richard -rw- weinberger
2011-05-20 8:58 ` Toralf Förster
2011-05-20 9:02 ` richard -rw- weinberger
2011-05-20 9:19 ` Toralf Förster
2011-05-20 8:42 ` Toralf Förster
2011-05-20 16:24 ` richard -rw- weinberger
2011-05-20 17:19 ` Steven Rostedt
2011-05-20 15:55 ` Darren Hart
2011-05-20 16:04 ` Steven Rostedt
2011-05-20 16:11 ` Steven Rostedt
2011-05-20 17:10 ` Toralf Förster
2011-05-20 17:44 ` Steven Rostedt
2011-05-20 17:46 ` Steven Rostedt
2011-05-20 22:53 ` Toralf Förster
2011-05-21 8:53 ` Toralf Förster
2011-05-23 19:17 ` richard -rw- weinberger
2011-05-23 19:48 ` Toralf Förster
2011-05-21 10:12 ` richard -rw- weinberger [this message]
2011-05-21 22:37 ` Peter Zijlstra
2011-05-21 23:06 ` richard -rw- weinberger
2011-05-20 17:35 ` Darren Hart
2011-05-20 17:41 ` Steven Rostedt
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