From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oliver Neukum Subject: Re: Several races in "usbnet" module (kernel 4.1.x) Date: Tue, 21 Jul 2015 15:07:42 +0200 Message-ID: <1437484062.3823.7.camel@suse.com> References: <55AD3A41.2040100@rosalab.ru> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-usb@vger.kernel.org, LKML To: Eugene Shatokhin Return-path: In-Reply-To: <55AD3A41.2040100@rosalab.ru> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, 2015-07-20 at 21:13 +0300, Eugene Shatokhin wrote: > Races on dev->rx_qlen. Reproduced these by repeatedly changing MTU > (1500 > <-> 1400) while downloading large files. Hi, I don't see how it matters much. The number of buffers is just an optimization. As long as it eventually is corrected I don't see harm. Regards Oliver