Return-Path: Received: from mail.free-electrons.com ([62.4.15.54]:32981 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756726AbeATXxX (ORCPT ); Sat, 20 Jan 2018 18:53:23 -0500 Date: Sun, 21 Jan 2018 00:53:21 +0100 From: Boris Brezillon To: Florian Fainelli Cc: Kamal Dasu , linux-mtd@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, richard@nod.at, stable@vger.kernel.org, marek.vasut@gmail.com, cyrille.pitchen@wedev4u.fr, computersforpeace@gmail.com, dwmw2@infradead.org Subject: Re: [PATCH v3] mtd: nand: brcmnand: Disable prefetch by default Message-ID: <20180121005321.313ebc2c@bbrezillon> In-Reply-To: <71de78c5-0081-a663-2383-638832766001@gmail.com> References: <1515443808-31105-1-git-send-email-kdasu.kdev@gmail.com> <71de78c5-0081-a663-2383-638832766001@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: On Sat, 20 Jan 2018 15:13:35 -0800 Florian Fainelli wrote: > On 01/08/2018 12:36 PM, Kamal Dasu wrote: > > Brcm nand controller prefetch feature needs to be disabled > > by default. Enabling affects performance on random reads as > > well as dma reads. > > > > Signed-off-by: Kamal Dasu > > Fixes: 27c5b17cd1b1 ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller") > > Cc: stable@vger.kernel.org > > Boris, is there a reason this is not in your v4.16 pull request? Look carefully, it is there ;-). " Kamal Dasu (1): mtd: nand: brcmnand: Disable prefetch by default " > If not, could you take that fix? > > Thank you