linux-kernel - Re: [patch 0/3] [-rt] Fixes the timeout-bug in the rtmutex/PI-futex.

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Message-ID: <20060726085556.GA19501@elte.hu>
Date:	Wed, 26 Jul 2006 10:55:56 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Esben Nielsen <nielsen.esben@...glemail.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [patch 0/3] [-rt] Fixes the timeout-bug in the rtmutex/PI-futex.


* Ingo Molnar <mingo@...e.hu> wrote:

> and i also had to do the fixes below to get it to build.

then it crashed with the assert below. I'll skip this one for now. I've 
attached the patches (cleaned up for whitespaces) plus the 
build-fixpatch.

	Ingo

Brought up 2 CPUs
BUG at kernel/rtmutex.c:773!
------------[ cut here ]------------
kernel BUG at kernel/rtmutex.c:773!
invalid opcode: 0000 [#1]
PREEMPT SMP
Modules linked in:
CPU:    0
EIP:    0060:[<c03e407c>]    Not tainted VLI
EFLAGS: 00010246   (2.6.17-rt7 #14)
EIP is at rt_lock_slowlock+0x21e/0x231
eax: 00000020   ebx: c31d7000   ecx: c0477be4   edx: c31d97f0
esi: 00000000   edi: c31d7d34   ebp: c31d7cdc   esp: c31d7c70
ds: 007b   es: 007b   ss: 0068   preempt: 00000001


View attachment "rt-timeout-prio-bug-1.patch" of type "text/plain" (5395 bytes)

View attachment "rt-timeout-prio-bug-2.patch" of type "text/plain" (9346 bytes)

View attachment "rt-timeout-prio-bug-3.patch" of type "text/plain" (19334 bytes)

View attachment "rt-timeout-prio-bug-fixes.patch" of type "text/plain" (1789 bytes)