Re: issues with commit c1da59dad0eb ("cdc-wdm: Clear read pipeline in case of error")

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Aleksander Morgado <aleksander@xxxxxxxxxxxxx> writes:
> On Thu, Apr 20, 2017 at 10:32 AM, Bjørn Mork <bjorn@xxxxxxx> wrote:
>> Sorry for being much too late here, but during recent attemts to debug
>> issues caused by my commit 833415a3e781 ("cdc-wdm: fix "out-of-sync" due
>> to missing notifications") I believe I found a couple of issues with
>> commit c1da59dad0eb. At least one of them is serious (potentional
>> GPF_KERNEL allocation in interrupt context).
>>
>> But I don't know if I understand the problem the commit set out to
>> solves, which is why I have no proposed patch here.
>
> Just to be clear, the issues found with both commits are completely
> unrelated one from the other, right?

No, they do interact and will most likely affect each other.  

But this would not be an issue if commit 833415a3e781 didn't cause
unexpected errors, so that commit must be reverted in any case.


Bjørn
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