Re: [PATCH] usbnet: Fix a race between usbnet_stop() and the BH

2015-09-08 Thread David Miller
From: Eugene Shatokhin Date: Tue, 1 Sep 2015 17:05:33 +0300 > The race may happen when a device (e.g. YOTA 4G LTE Modem) is > unplugged while the system is downloading a large file from the Net. > > Hardware breakpoints and Kprobes with delays were used to confirm that > the race does actually

Re: [PATCH] usbnet: Fix a race between usbnet_stop() and the BH

2015-09-08 Thread Oliver Neukum
On Tue, 2015-09-08 at 09:37 +0200, Bjørn Mork wrote: > Eugene Shatokhin writes: > > > I resent the patch to make it separate. What is the status of this now? > > One of the many nice features of patchwork is that you don't need to ask > those questions :) > > See http://patchwork.ozlabs.org/pat

Re: [PATCH] usbnet: Fix a race between usbnet_stop() and the BH

2015-09-08 Thread Bjørn Mork
Eugene Shatokhin writes: > I resent the patch to make it separate. What is the status of this now? One of the many nice features of patchwork is that you don't need to ask those questions :) See http://patchwork.ozlabs.org/patch/512856/ I really don't think it's appropriate for me to ack this,

Re: [PATCH] usbnet: Fix a race between usbnet_stop() and the BH

2015-09-08 Thread Eugene Shatokhin
01.09.2015 17:05, Eugene Shatokhin пишет: The race may happen when a device (e.g. YOTA 4G LTE Modem) is unplugged while the system is downloading a large file from the Net. Hardware breakpoints and Kprobes with delays were used to confirm that the race does actually happen. The race is on skb_q

[PATCH] usbnet: Fix a race between usbnet_stop() and the BH

2015-09-01 Thread Eugene Shatokhin
The race may happen when a device (e.g. YOTA 4G LTE Modem) is unplugged while the system is downloading a large file from the Net. Hardware breakpoints and Kprobes with delays were used to confirm that the race does actually happen. The race is on skb_queue ('next' pointer) between usbnet_stop()