On Thu, Jul 27, 2017 at 02:39:43AM -0700, Tony Lindgren wrote: > * Takashi Iwai <tiwai@xxxxxxx> [170718 02:38]: > > The problem manifests itself as an unblanaced of node reference. > > The node is released mistakenly at of_node_put() and this is caught as > > sleep-in-atomic, fortunately. > > So likely either something forgot to take the node ref or it hits the > > unreference due to the missing object by the implicit probe disorder, > > etc, I suppose. > Yup you're right. This is what happens, will send a fix for it shortly. There was also a separate thread where people were trying to fix this having run into it elsewhere. The of_graph APIs look pretty confusing from a user point of view sadly :(
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