> > From: Alexander Usyskin <alexander.usyskin@xxxxxxxxx> > > pm_runtime_autosuspend can take synchronous or asynchronous paths, > Because we are calling pm_runtime_mark_last_busy just before this most of > the cases it takes the asynchronous way. However, when the FW or driver > resets during already running runtime suspend, the call will result in calling to > the driver's rpm callback and results in a deadlock on device_lock. > The simplest fix is to replace pm_runtime_autosuspend with asynchronous > pm_request_autosuspend. > > Cc: <stable@xxxxxxxxxxxxxxx> # 4.4+ Looks like git send-email is not able to parse this address correctly though this is suggested format by Documentation/stable_kernel_rules.txt. Create wrong address If git parsers is used : 'stable@xxxxxxxxxxxxxxx#4.4+' Something like s/#.*$// is needed before parsing Cc: Thanks Tomas