From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [ANNOUNCE] 3.0-rt3 Date: Sun, 24 Jul 2011 18:12:19 +0200 (CEST) Message-ID: References: <4E2C2ED6.4040904@gmail.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: LKML , linux-rt-users , Darren Hart To: Maarten Lankhorst Return-path: Received: from www.linutronix.de ([62.245.132.108]:51070 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750769Ab1GXQMV (ORCPT ); Sun, 24 Jul 2011 12:12:21 -0400 In-Reply-To: <4E2C2ED6.4040904@gmail.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Sun, 24 Jul 2011, Maarten Lankhorst wrote: > Oprofile seems to be upset at me, I swear I'm innocent! I bet you are. Seems oprofile needs some care, but that has to wait a couple of days as i'm travelling. > [ 46.460786] oprofile: using NMI interrupt. > [ 47.492263] BUG: sleeping function called from invalid context at kernel/rtmutex.c:645 > [ 47.492265] in_atomic(): 1, irqs_disabled(): 1, pid: 0, name: kworker/0:1 > [ 47.492267] Pid: 0, comm: kworker/0:1 Tainted: G C 3.0.0-rt3-patser+ #39 > [ 47.492269] Call Trace: > [ 47.492270] [] __might_sleep+0xca/0xf0 > [ 47.492279] [] rt_spin_lock+0x24/0x40 > [ 47.492282] [] __kmalloc+0xc7/0x370 Grrr. Allocating memory from SMP function calls seems to become a pattern :( > Also not sure where this one came from: > [ 37.456688] BUG: spinlock bad magic on CPU#3, threaded-ml/1619 > [ 37.456690] lock: ffff8801fdc74d50, .magic: 00000000, .owner: /-1, .owner_cpu: 0 > [ 37.456692] Pid: 1619, comm: threaded-ml Tainted: G C 3.0.0-rt3-patser+ #39 > [ 37.456693] Call Trace: > [ 37.456697] [] spin_bug+0xa0/0xa8 > [ 37.456699] [] do_raw_spin_lock+0xa2/0x170 > [ 37.456702] [] ? get_parent_ip+0x11/0x50 > [ 37.456704] [] _raw_spin_lock+0x23/0x30 > [ 37.456706] [] rt_mutex_start_proxy_lock+0x2e/0xd0 > [ 37.456708] [] futex_requeue+0x47a/0x850 > [ 37.456710] [] do_futex+0xae/0xb00 > [ 37.456712] [] ? fget_light+0x6d/0x110 > [ 37.456714] [] ? audit_syscall_entry+0x2e7/0x310 > [ 37.456715] [] ? sys_recvmsg+0x75/0x90 > [ 37.456717] [] compat_sys_futex+0xf6/0x190 > [ 37.456719] [] ? syscall_trace_enter+0x184/0x210 > [ 37.456721] [] ia32_do_call+0x13/0x13 Urrgh, that's not a good one. Darren, can you please have a look at that? Thanks, tglx