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[209.132.180.67]) by mx.google.com with ESMTP id l136si717499oib.277.2020.03.09.03.34.31; Mon, 09 Mar 2020 03:34:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=fTRL1IoA; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726647AbgCIKeJ (ORCPT + 99 others); Mon, 9 Mar 2020 06:34:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:47446 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726582AbgCIKeJ (ORCPT ); Mon, 9 Mar 2020 06:34:09 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1CE120409; Mon, 9 Mar 2020 10:34:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583750049; bh=ao64/qUT1rpGZ/rmL662JsOeZdZMwEP42kkAUncoX0U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fTRL1IoAkzN1gScTp8yMTqKZx82AUvLN2Y2SHs3VFVdDIpyTmjRE6PRegArzgn4n4 FrOtd+gx+7+T2I2wRcSGYNfjkI8MFGx3kaNG/3p7QrpEqST/f77qisnzelynJ4T6LI TfHRdPcxB2PIPAfrAhTfNPcpa3aMmKN86bzscuCI= Date: Mon, 9 Mar 2020 11:34:07 +0100 From: Greg Kroah-Hartman To: Quentin Deslandes Cc: Oscar Carter , Forest Bond , Malcolm Priestley , Gabriela Bittencourt , Colin Ian King , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: vt6656: Declare a few variables as __read_mostly Message-ID: <20200309103407.GB180589@kroah.com> References: <20200301112620.7892-1-oscar.carter@gmx.com> <20200301122514.GA1461917@kroah.com> <20200301131701.GA7487@ubuntu> <20200301150913.GA1470815@kroah.com> <20200307082906.GA2948@ubuntu> <20200309093210.GA7693@qd-ubuntu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200309093210.GA7693@qd-ubuntu> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 09, 2020 at 09:32:10AM +0000, Quentin Deslandes wrote: > On Sat, Mar 07, 2020 at 09:29:06AM +0100, Oscar Carter wrote: > > On Sun, Mar 01, 2020 at 04:09:13PM +0100, Greg Kroah-Hartman wrote: > > > On Sun, Mar 01, 2020 at 02:17:01PM +0100, Oscar Carter wrote: > > > This is a USB driver, performance is always limited to the hardware, not > > > the CPU location of variables. > > > > Thank you for the explanation. > > > > > > > > Please always benchmark things to see if it actually makes sense to make > > > changes like this, before proposing them. > > > > I'm sorry. > > > > I've been removed from CC list on Greg's answer, so I haven't seen the > explanation earlier and reviewed the patch the next day. I should have > know better, won't happen again. You weren't on the original list of people on the patch, so I didn't remove anything here that I can tell. thanks, greg k-h