From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCCE4C433EF for ; Wed, 20 Oct 2021 09:12:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B889960FD8 for ; Wed, 20 Oct 2021 09:12:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229842AbhJTJO3 (ORCPT ); Wed, 20 Oct 2021 05:14:29 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:37187 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbhJTJOX (ORCPT ); Wed, 20 Oct 2021 05:14:23 -0400 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id F3789C0018; Wed, 20 Oct 2021 09:12:06 +0000 (UTC) Date: Wed, 20 Oct 2021 11:12:06 +0200 From: Miquel Raynal To: Boris Brezillon Cc: Sean Nyekjaer , Richard Weinberger , Vignesh Raghavendra , Boris Brezillon , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/4] mtd: rawnand: nand_bbt: hide suspend/resume hooks while scanning bbt Message-ID: <20211020111206.342bd9d5@xps13> In-Reply-To: <20211020110303.6f21c057@collabora.com> References: <20211020084534.2472305-1-sean@geanix.com> <20211020084534.2472305-2-sean@geanix.com> <20211020105326.0dca864a@collabora.com> <20211020090132.zuxojg6cnwsm4dwg@skn-laptop> <20211020110303.6f21c057@collabora.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Boris, boris.brezillon@collabora.com wrote on Wed, 20 Oct 2021 11:03:03 +0200: > On Wed, 20 Oct 2021 11:01:32 +0200 > Sean Nyekjaer wrote: > > > On Wed, Oct 20, 2021 at 10:53:26AM +0200, Boris Brezillon wrote: > > > On Wed, 20 Oct 2021 10:45:31 +0200 > > > Sean Nyekjaer wrote: > > > > > > > From: Boris Brezillon > > > > > > > > The BBT scan logic use the MTD helpers before the MTD layer had a > > > > chance to initialize the device, and that leads to issues when > > > > accessing the uninitialized suspend lock. Let's temporarily set the > > > > suspend/resume hooks to NULL to skip the lock acquire/release step. > > > > > > > > Fixes: 013e6292aaf5 ("mtd: rawnand: Simplify the locking") > > > > Tested-by: Sean Nyekjaer > > > > > > It's missing our Signed-off-by tags. > > > > > > > Patch is from you ;) > > If you are okay with it, I will add your Signed-off-by tag. > > You should add both (mine and yours). And put the one matching the author (Boris') before the other (yours).