From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [PATCH] fix might sleep oops in irq affinity callback hook
Date: Fri, 23 Aug 2013 09:23:36 +0200
Message-ID: <52170DF8.90703@linutronix.de>
References: <20130820175918.GA18125@tsunami.ccur.com> <20130821155347.GB16913@linutronix.de> <20130821210928.GA14467@tsunami.ccur.com> <20130822190103.GA3198@tsunami.ccur.com>
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Cc: Steven Rostedt <rostedt@goodmis.org>,
	linux-rt-users <linux-rt-users@vger.kernel.org>
To: Joe Korty <joe.korty@ccur.com>
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On 08/22/2013 09:01 PM, Joe Korty wrote:
> Hi Sebastian,

Hi Joe,

> For the rt kernel, I get the message only for the first
> time the affinity for some SFC IRQ is changed.  Subsequent
> changes of the _same_ IRQ do not have the callback invoked.
> If I go and change some other SFC IRQ that will also invoke
> the callback the first time only.

it seems the thread does not get woken up second invocation. I try to
check this somehow here.

> 
> 
> Regards,
> Joe
> 
Sebastian