Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp960875pxb; Wed, 3 Mar 2021 22:37:04 -0800 (PST) X-Google-Smtp-Source: ABdhPJw1ut9UMoPiJouCTyDdUq+t/gedOUu8iWftJ8g9idQJyHEOdpOXWWTiSExArvub5dD0WRRa X-Received: by 2002:a05:6402:4314:: with SMTP id m20mr2613607edc.5.1614839823819; Wed, 03 Mar 2021 22:37:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1614839823; cv=none; d=google.com; s=arc-20160816; b=pCdgTBTYiUBxklKg7/5LYfBhQ41I1hFKbgngSegEZNiV6P6CwEZeVxTVKPRyN1O0uN l0fn4K3ezwm67a+fCBFgQqZqwatAhFY8Y9R6/mFk5HvhX8IiYveL2/Wvq0MgU48BoNf5 Wzo7eTlaH2N0RaRekrkTY22ZC5UOZAguwKFMElJRUD0YJji+h9eQ3eaHxNYSYfok0wvM 1qUEwAzwEZ0W4VVM4nWptazzSQxnhWc0EUqokCN9zMzYkOqQhWN6gSjUruHY3/Q+uf/W z7ElJTllszXib0ZaVv3/kmVC8d24rrzG7IBdJssxFoPkC0i3WjsS7GOVimX1S3FUmqD9 ZsVg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=UEu5+BeFGLuO68bs/zS9e7uDBymDkxQwjIlgI/hqtIU=; b=ea+BJPknMJWrurvzMNk5yPrdq6hi+m8ZGxzydFBLCzwZmi8k/SsxM046Ek8oa1fxj7 URI1Gw8IkmNVoG6B+TtWHdfvmtQHzwkpK91EjFoeOduhC8oTalh/GLLPavcqq0qXe9eA W4STkVEOd6yq2iI+SDjArLoIKWQBeVCDg7zZEHL5OdZsGuu7if4dKdTBPPnjbJpNRd14 Ta57pYpMYxgx9PPdUcgx6ZS+wfyA9MOf/5AxmvSD+Kvb+UoPbescewvoAkslqJyxkBS0 cFT1sc7bpuKy5IrY/tKcOhKaWQx7VD2+TJOjsH/ZptT/nGdFcXtBE/+i2BT0teU0tt80 Zk9g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dn4si18244449ejc.686.2021.03.03.22.36.41; Wed, 03 Mar 2021 22:37:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1836444AbhCBThK (ORCPT + 99 others); Tue, 2 Mar 2021 14:37:10 -0500 Received: from relay8-d.mail.gandi.net ([217.70.183.201]:57263 "EHLO relay8-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344164AbhCBRPY (ORCPT ); Tue, 2 Mar 2021 12:15:24 -0500 X-Originating-IP: 86.206.8.148 Received: from xps13.stephanxp.local (lfbn-tou-1-491-148.w86-206.abo.wanadoo.fr [86.206.8.148]) (Authenticated sender: miquel.raynal@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id AA0B11BF206; Tue, 2 Mar 2021 17:13:55 +0000 (UTC) From: Miquel Raynal To: Alexander A Sverdlin , linux-mtd@lists.infradead.org Cc: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] mtd: char: Get rid of Big MTD Lock Date: Tue, 2 Mar 2021 18:13:55 +0100 Message-Id: <20210302171355.1019-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210217211845.43364-2-alexander.sverdlin@nokia.com> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: 91b44238312bcba66e53eef10a279ebeff592dbf Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2021-02-17 at 21:18:45 UTC, Alexander A Sverdlin wrote: > From: Alexander Sverdlin > > Get rid of central chrdev MTD lock, which prevents simultaneous operations > on completely independent physical MTD chips. Replace it with newly > introduced per-master mutex. > > Signed-off-by: Alexander Sverdlin Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks. Miquel