From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 08 Mar 2024 08:07:12 +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 1riUK0-00DNd8-33 for lore@lore.pengutronix.de; Fri, 08 Mar 2024 08:07:12 +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 1riUK0-0000OA-De for lore@pengutronix.de; Fri, 08 Mar 2024 08:07:12 +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:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9HuNQxwoXafh+yDR9cz0CgEZ4Gs1jer/NKf+mTpk9T8=; b=zUNZi637iHxbCFwRiJxLOnZSe3 /3HnD/s3j7PuMLEUBvCbtwQkbPNfbbavMuJKlTY28ocD3QRGVcYSun9D+eW9rK24l+BUZxlCdjGXa 9KM9YACAKGg+dqHFvsnGM+wr3YvoBsVYefTBpWS2QiM+EOGu0kFrHI1N/D2Wud59o/ZHtwS79L+oU Imdlu2LzrevIKHLbgjPv0jBiBdnV6YcmYo0onEuSM7eXW0RscgCsZDJujqhKMRWPp/2t2AoDJ2xr4 QK9ETv0E8s51Ziz7udLK6/GXvNQxbrZIsmNYd8cEF6V+KtUy9qN1goNy3IscdnXg9RcP5lph5QuYc R78YTMKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1riUJX-0000000853c-0c8R; Fri, 08 Mar 2024 07:06:43 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1riUJT-00000008529-3CX0 for barebox@lists.infradead.org; Fri, 08 Mar 2024 07:06:41 +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 1riUJS-0008Ux-Fl; Fri, 08 Mar 2024 08:06:38 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1riUJS-0055iw-36; Fri, 08 Mar 2024 08:06:38 +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 1riUJS-006vXH-06; Fri, 08 Mar 2024 08:06:38 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum Cc: lst@pengutronix.de, rcz@pengutronix.de In-Reply-To: <20240307170050.3299747-1-a.fatoum@pengutronix.de> References: <20240307170050.3299747-1-a.fatoum@pengutronix.de> Message-Id: <170988159802.1651027.10045033633163373729.b4-ty@pengutronix.de> Date: Fri, 08 Mar 2024 08:06:38 +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-20240307_230639_872023_80B24E06 X-CRM114-Status: UNSURE ( 7.04 ) 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=-5.3 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2] dma: debug: detect repeated DMA sync 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 Thu, 07 Mar 2024 18:00:50 +0100, Ahmad Fatoum wrote: > dma_map_single will do any necessary cache maintenance to make a buffer > available to a device. Calling debug_dma_sync_single_for_device on such > a buffer is unnecessary, so flag when this happens. > > Applied, thanks! [1/1] dma: debug: detect repeated DMA sync https://git.pengutronix.de/cgit/barebox/commit/?id=1ad4b32702dd (link may not be stable) Best regards, -- Sascha Hauer