Message-ID: <5345794C.3040402@intel.com>
Date: Thu, 10 Apr 2014 00:46:04 +0800
From: Jet Chen <jet.chen@intel.com>
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To: Alessandro Rubini <rubini@gnudd.com>
CC: gregkh@linuxfoundation.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, fengguang.wu@intel.com
Subject: Re: [FMC] BUG: scheduling while atomic: swapper/1/0x10000002
References: <5344BF60.5050300@intel.com> <20140409050843.GA18949@mail.gnudd.com>
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On 04/09/2014 01:08 PM, Alessandro Rubini wrote:
> Hello.
> Thank you for the report.
> 
> I'm at a conference and I fear I won't be able to test myself in the
> next days, but I think this is already fixed (it is part of
> the "misc_register" call path, so it's the same problem).
> 
> The fix is commit v3.11-rc2-11-g783c2fb
> 
>    783c2fb FMC: fix locking in sample chardev driver
> 
> This commit, however, is not part of v3.11 and I think this is why you
> are finding the problem in the v3.10..v3.11 interval.
> 
> thank you again
> /alessandro

Alessandro,  your commit 83c2fb FMC: fix locking in sample chardev driver fixes the issue.

Tested-by: Jet Chen <jet.chen@intel.com>

Thanks,
Jet
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