Messages in this thread | | | Date | Mon, 3 Nov 2014 15:54:39 -0800 | From | Greg KH <> | Subject | Re: [char-misc-next V3] mei: add reference counting for me clients |
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On Mon, Nov 03, 2014 at 10:42:05AM +0200, Tomas Winkler wrote: > To support dynamic addition/remove we add reference > counter.
What is keeping two different threads / cpus from grabbing a reference at the same time the other one is dropping it?
You have a list here, with no locking, right? You also don't have any locking for your kref, which isn't good at all...
Please audit and fix up.
thanks,
greg k-h
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