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Re: USB: hub: Delete an error message for a failed memory allocation in usb_hub_clear_tt_buffer()




>>> Does the existing memory allocation error message include the 
>>> &udev->dev device name and driver name?  If it doesn't, there will be 
>>> no way for the user to tell that the error message is related to the 
>>> device failure.
>>
>> No, but the effect is similar.
>>
>> OOM does a dump_stack() so this function's call tree is shown.
> 
> A call stack doesn't tell you which device was being handled.

Do you find a default Linux allocation failure report insufficient then?

Would you like to to achieve that the requested information can be determined
from a backtrace?

Regards,
Markus