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From: Steven Rostedt <rostedt@goodmis.org>
To: Karsten Wiese <fzuuzf@googlemail.com>
Cc: John Kacur <jkacur@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	RT <linux-rt-users@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: rt-kernel 3.0.14-rt31: BUG: sleeping function called from invalid context
Date: Tue, 17 Jan 2012 20:02:05 -0500	[thread overview]
Message-ID: <1326848525.17534.66.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <201201180053.52617.fzuuzf@googlemail.com>

On Wed, 2012-01-18 at 00:53 +0100, Karsten Wiese wrote:

> The bug happens because acpi_ev_gpe_detect does
> raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags) before it calls
> acpi_ev_gpe_dispatch.

Correct. I believe there's a fix in the 3.2-rt. I'm working on getting
the updates from it to the stable tree.

-- Steve



  reply	other threads:[~2012-01-18  1:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-17 23:22 rt-kernel 3.0.14-rt31: BUG: sleeping function called from invalid context John Kacur
2012-01-17 23:53 ` Karsten Wiese
2012-01-18  1:02   ` Steven Rostedt [this message]
2012-01-19 16:16     ` John Kacur
2012-01-19 16:38       ` Steven Rostedt
2012-01-19 21:06         ` John Kacur
2012-01-25 11:02           ` Thomas Gleixner

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