linux-kernel - Re: [ANNOUNCE] 2.6.31.12-rt21

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Date:	Tue, 23 Feb 2010 11:01:15 -0800
From:	Fernando Lopez-Lezcano <nando@...ma.Stanford.EDU>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	nando@...ma.Stanford.EDU, LKML <linux-kernel@...r.kernel.org>,
	rt-users <linux-rt-users@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Carsten Emde <ce@...g.ch>,
	Clark Williams <williams@...hat.com>,
	Frank Rowand <frank.rowand@...sony.com>,
	Robin Gareus <robin@...eus.org>,
	Gregory Haskins <ghaskins@...ell.com>,
	Philippe Reynes <philippe.reynes@...smpp.fr>,
	Will Schmidt <will_schmidt@...t.ibm.com>,
	Darren Hart <dvhltc@...ibm.com>, Jan Blunck <jblunck@...e.de>,
	Sven-Thorsten Dietrich <sdietrich@...ell.com>,
	Jon Masters <jcm@...hat.com>,
	Mark Knecht <markknecht@...il.com>,
	John Kacur <jkacur@...hat.com>,
	Nick Piggin <nickpiggin@...oo.com.au>
Subject: Re: [ANNOUNCE] 2.6.31.12-rt21

On Thu, 2010-02-18 at 17:54 +0100, Thomas Gleixner wrote:
> We are pleased to announce the next update to our new preempt-rt
> series.
> 
>      - fixes and cherry-picks all over the place
> 
>      - tracer fixes from Carsten 

Seeing this here, otherwise seems fine:

BUG: sleeping function called from invalid context at
arch/x86/mm/highmem_32.c:9
in_atomic(): 1, irqs_disabled(): 0, pid: 1984, name: Xorg
Pid: 1984, comm: Xorg Not tainted
2.6.31.12-1.rt21.1.fc11.ccrma.i686.rtPAE #1
Call Trace:
 [<c0431852>] __might_sleep+0xc6/0xcb
 [<c042b494>] kmap+0x47/0x5a
 [<f8049ca7>] i915_gem_pwrite_ioctl+0x3ea/0x631 [i915]
 [<f7f61721>] drm_ioctl+0x208/0x2a9 [drm]
 [<f80498bd>] ? i915_gem_pwrite_ioctl+0x0/0x631 [i915]
 [<c0589d80>] ? inode_has_perm+0x69/0x84
 [<c07a31ff>] ? rt_mutex_lock+0x28/0x2b
 [<c046a7f3>] ? rt_down+0x1a/0x1d
 [<c04e6581>] vfs_ioctl+0x5c/0x76
 [<c04e6ae9>] do_vfs_ioctl+0x4a0/0x4de
 [<c058a00f>] ? selinux_file_ioctl+0x43/0x46
 [<c04e6b6d>] sys_ioctl+0x46/0x66
 [<c04090d3>] sysenter_do_call+0x12/0x28

-- Fernando


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