From: "Bjørn Mork" <bjorn@mork.no>
To: Eugene Shatokhin <eugene.shatokhin@rosalab.ru>
Cc: Oliver Neukum <oneukum@suse.de>,
David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] usbnet: Fix a race between usbnet_stop() and the BH
Date: Mon, 31 Aug 2015 09:32:54 +0200 [thread overview]
Message-ID: <87io7vzzdl.fsf@nemi.mork.no> (raw)
In-Reply-To: <55E03B28.6050305@rosalab.ru> (Eugene Shatokhin's message of "Fri, 28 Aug 2015 13:42:48 +0300")
Eugene Shatokhin <eugene.shatokhin@rosalab.ru> writes:
> 28.08.2015 11:55, Bjørn Mork пишет:
>
>> I guess you are right. At least I cannot prove that you are not :)
>>
>> There is a bit too much complexity involved here for me...
>
> :-)
>
> Yes, it is quite complex.
>
> I admit, it was easier for me to find the races in usbnet (the tools
> like KernelStrider and RaceHound do the dirty work) than to analyze
> their consequences. The latter often requires some time and effort,
> and so it did this time.
>
> Well, any objections to this patch?
No objections from me.
But I would have liked it much better if the code became simpler instead
of more complex.
Bjørn
next prev parent reply other threads:[~2015-08-31 7:33 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 18:13 Several races in "usbnet" module (kernel 4.1.x) Eugene Shatokhin
2015-07-21 12:04 ` Oliver Neukum
2015-07-24 17:38 ` Eugene Shatokhin
2015-07-24 17:38 ` Eugene Shatokhin
2015-07-27 12:29 ` Oliver Neukum
2015-07-27 13:53 ` Eugene Shatokhin
2015-07-21 13:07 ` Oliver Neukum
2015-07-21 14:22 ` Oliver Neukum
2015-07-21 14:22 ` Oliver Neukum
2015-07-22 18:33 ` Eugene Shatokhin
2015-07-23 9:15 ` Oliver Neukum
2015-07-24 14:41 ` Eugene Shatokhin
2015-07-27 10:00 ` Oliver Neukum
2015-07-27 14:23 ` Eugene Shatokhin
2015-08-14 16:55 ` Eugene Shatokhin
2015-08-14 16:58 ` [PATCH] usbnet: Fix two races between usbnet_stop() and the BH Eugene Shatokhin
2015-08-19 1:54 ` David Miller
2015-08-19 7:57 ` Eugene Shatokhin
2015-08-19 7:57 ` Eugene Shatokhin
2015-08-19 10:54 ` Bjørn Mork
2015-08-19 11:59 ` Eugene Shatokhin
2015-08-19 12:31 ` Bjørn Mork
2015-08-24 12:20 ` Eugene Shatokhin
2015-08-24 13:29 ` Bjørn Mork
2015-08-24 17:00 ` Eugene Shatokhin
2015-08-25 12:31 ` Oliver Neukum
2015-08-24 17:43 ` David Miller
2015-08-24 18:06 ` Alan Stern
2015-08-24 18:06 ` Alan Stern
2015-08-24 18:21 ` Alan Stern
2015-08-25 12:36 ` Oliver Neukum
2015-08-24 18:35 ` David Miller
2015-08-24 18:12 ` Eugene Shatokhin
2015-07-23 9:43 ` Several races in "usbnet" module (kernel 4.1.x) Oliver Neukum
2015-07-23 9:43 ` Oliver Neukum
2015-07-23 11:39 ` Eugene Shatokhin
2015-08-24 20:13 ` [PATCH 0/2] usbnet: Fix 2 problems in usbnet_stop() Eugene Shatokhin
2015-08-24 20:13 ` [PATCH 1/2] usbnet: Get EVENT_NO_RUNTIME_PM bit before it is cleared Eugene Shatokhin
2015-08-25 13:01 ` Oliver Neukum
2015-08-25 14:16 ` Bjørn Mork
2015-08-25 14:16 ` Bjørn Mork
2015-08-25 14:22 ` Oliver Neukum
2015-08-26 2:44 ` David Miller
2015-08-24 20:13 ` [PATCH 2/2] usbnet: Fix a race between usbnet_stop() and the BH Eugene Shatokhin
2015-08-24 21:01 ` Bjørn Mork
2015-08-28 8:09 ` Eugene Shatokhin
2015-08-28 8:55 ` Bjørn Mork
2015-08-28 10:42 ` Eugene Shatokhin
2015-08-31 7:32 ` Bjørn Mork [this message]
2015-08-31 8:50 ` Eugene Shatokhin
2015-09-01 7:58 ` Oliver Neukum
2015-09-01 13:54 ` Eugene Shatokhin
2015-09-01 14:05 ` [PATCH] " Eugene Shatokhin
2015-09-08 7:24 ` Eugene Shatokhin
2015-09-08 7:37 ` Bjørn Mork
2015-09-08 7:48 ` Oliver Neukum
2015-09-08 20:18 ` David Miller
2015-09-01 7:57 ` [PATCH 2/2] " Oliver Neukum
2015-08-26 2:45 ` David Miller
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