linux-kernel - Re: [BUG] 2.6.30-rc4 hid bluetooth not working

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Date:	Thu, 30 Apr 2009 20:58:57 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Marcel Holtmann <marcel@...tmann.org>
Cc:	Marc Pignat <Marc.Pignat@...s.ch>,
	Roger Quadros <ext-roger.quadros@...ia.com>,
	linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [BUG] 2.6.30-rc4 hid bluetooth not working

On Thu, 30 Apr 2009, Marcel Holtmann wrote:

> > > My bluetooth keyboard is not working any more in rc4, but was 
> > > working in rc3. Here is the dmesg output, triggered by the first key 
> > > press on the keyboard, fortunately, this is 100% reproductible (once 
> > > per boot).
> > Does reverting f3784d834c7 fix the problem?
> we have seen a similar report where reverting f3784d834c7 didn't fix it. 
> And I don't see anything wrong with that patch. Did something important 
> got changed in the work queue code that I am missing?

Calling flush() from work->func() is not safe. That's what the WARN_ON() 
in flush_cpu_workqueue() is there for, right?

-- 
Jiri Kosina
SUSE Labs
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