From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masami Hiramatsu Subject: Re: [BUGFIX PATCH 1/2] brcmfmac: Check rtnl_lock is locked when removing interface Date: Tue, 16 Aug 2016 11:27:13 +0900 Message-ID: <20160816112713.7fd25da28d3737aa7b72d2a2@kernel.org> References: <147125403645.9434.8008546579326856373.stgit@devbox> <147125405701.9434.12911635695339175773.stgit@devbox> <5bb6e373-e110-b1ac-6f65-fdf2f9f059fc@gmail.com> <87wpjib8pb.fsf@kamboji.qca.qualcomm.com> <15e43df4-b8cc-8612-472e-80634cf27cac@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Kalle Valo , Masami Hiramatsu , Franky Lin , Hante Meuleman , Pieter-Paul Giesberts , "linux-wireless@vger.kernel.org" , "open list:BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER" , Network Development , Linux Kernel Mailing List To: Arend Van Spriel Return-path: In-Reply-To: <15e43df4-b8cc-8612-472e-80634cf27cac@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, 15 Aug 2016 23:44:05 +0200 Arend Van Spriel wrote: > > > On 15-8-2016 13:52, Rafał Miłecki wrote: > > On 15 August 2016 at 12:57, Kalle Valo wrote: > >> Rafał Miłecki writes: > >> > >>>> Signed-off-by: Masami Hiramatsu > >>> > >>> Fixes: a63b09872c1d ("brcmfmac: delete interface directly in code that sent fw request") > >>> Acked-by: Rafał Miłecki > >>> > >>> Kalle: I'm acking this as bugfix for 4.8 release. > >> > >> Ok. I'll wait few days for more comments before I apply this. Thanks! > > > > Sure. > > > > > >> (I assume you are talking only about patch 1) > > > > Yes, I'll leave mutex vs. spinlock to the experts :) > > Don't know who the experts are. Surely not me :-p > > I made an uneducated design decision using a mutex for this. The > reasoning for using a regular spinlock make sense. So I will go and ack > that patch. As far as I can see, that change is very local and at least my environment it works well :) Regards, > > Regards, > Arend -- Masami Hiramatsu