On Tue, Nov 17, 2015 at 12:21 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > On Tue, 17 Nov 2015, Michael Reutman wrote: >> Ran 1 million operations of launch+cancel usb transfers last night >> without getting into the stuck state. I'll bump up the iterations to >> 10 million or so and run it again tonight just to be certain, but I >> think the last patch has the fix needed for this particular hardware. > > Okay, that sounds good. If everything works out, I'll write a patch > that does all this properly and ask you to test it. I ended up setting the usb test to run until the user decided to cancel it and ran it overnight for a total of 18 hours. Appears to have avoided the "stuck" state! > PS: Assuming it does work out, I would appreciate seeing the usb_snoop > output for a run containing just 20 iterations or so. Do you want me to grab usb_snoop for the last patch you provided or with the formal patch? Also, do you want usb_snoop_max enabled as well? Glad to be reaching a definite conclusion to this problem. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
