From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 06 Dec 2024 11:12:17 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tJVJo-004hVV-2E for lore@lore.pengutronix.de; Fri, 06 Dec 2024 11:12:17 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tJVJo-0000mZ-LE for lore@pengutronix.de; Fri, 06 Dec 2024 11:12:17 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QvfixRpP6h0EQcEl8BfEfjrONX9+dZsyF3cBJMUE8+8=; b=lNsX91ET3Y5w5ICz4tM4BQWg6D ClnR+FFvEEraC1lnRiclvWz2Oazdhivb8LkStHxCBI4iIqMpmEMKAMMPngoji8ojc3jmfuyF4goTD u/snWqs7zZ23PU14JOldoyd3nvg1ZTBKmgEO9vkFvNJYTlZcbbgHZamXiSiSyHkC8FmS4oyV9Jk4n Qm6jZUB9GqQmk0iADuGCbPuf2lEsUP6FDjUSzAF5c6wDJqeYZ7E+t+BTF4v/6lOyV8W2ZIT7qc8eQ TXRsecW6HLapj9J66s4L+dFJX+qyPFDKPkmU6DI/eESlRWFinx+yobb3NPZI5vN9jjI0il1r1937c OUdUxv0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tJVJR-00000001CxL-2Kut; Fri, 06 Dec 2024 10:11:53 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tJVJP-00000001Cwz-1A2n for barebox@lists.infradead.org; Fri, 06 Dec 2024 10:11:52 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tJVJN-0000go-W3; Fri, 06 Dec 2024 11:11:50 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tJVJN-001yzG-03; Fri, 06 Dec 2024 11:11:49 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tJVJN-000ZeN-2K; Fri, 06 Dec 2024 11:11:49 +0100 From: Sascha Hauer To: Christoph Fritz , BAREBOX , Stefan Kerkmann In-Reply-To: <20241023-feature-emmc-background-ops-v1-1-535161eeefec@pengutronix.de> References: <20241023-feature-emmc-background-ops-v1-1-535161eeefec@pengutronix.de> Message-Id: <173347990971.136988.1229121592103921865.b4-ty@pengutronix.de> Date: Fri, 06 Dec 2024 11:11:49 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241206_021151_355122_3AEBCFD9 X-CRM114-Status: UNSURE ( 8.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] commands: mmc_extcsd: split background operations X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Wed, 23 Oct 2024 10:28:03 +0200, Stefan Kerkmann wrote: > The current implementation of the `mmc_extcsd -b` subcommand enables > manual background operations and automatic background operations if > available, which is unexpected and can be problematic: > > With the eMMC JEDEC Standard 4.41 eMMCs gained support for decoupling > internal maintenance operations from foreground operations like read and > write commands. This is feature is called background operations. This > allows the host to manually trigger these maintenance operations e.g. > during idle times. > > [...] Applied, thanks! [1/1] commands: mmc_extcsd: split background operations https://git.pengutronix.de/cgit/barebox/commit/?id=2eaaaf5da732 (link may not be stable) Best regards, -- Sascha Hauer