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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 58FB2C4332F for ; Mon, 13 Nov 2023 17:33:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject: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=2t5a16Wg4f9cd1ZUKj6C7phKDjZ8RASlvq6+FHayBGU=; b=VwKeT51dt3VRdb zLBygTGOaepyRDnkR1q3r8B2K1kvBck/Fy/tBwT9uDwSmINpWEWBrT9Qrl0E7tS5zcXTSflLVHxd7 BoCQgG9BJ4LS50esSPum3Hle6Zxr5Eb61uFk7RuTi0zRUKgNXYRUXeMTgLlzJB3PBI663f0UsRa99 Qj4SakNuNa9ftzIL7vwlIoZG4EU1lIh7iuQ365TYPyZWdaB3ZWjTRN6Rdy0XxymwQU3x7ZK4+Mzwf ojtbAQRWiKLSUq3XSid84LIuQj7fII8bJxNly/PCtkD1VWFtVJUOLcBbClprMfgwI6aqwbwaOwFSw f2sQHamDSbAR8yQeT9nw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r2aoK-00EOiw-1H; Mon, 13 Nov 2023 17:33:20 +0000 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r2aoH-00EOiU-1t for linux-mtd@lists.infradead.org; Mon, 13 Nov 2023 17:33:18 +0000 Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-6b77ab73c6fso3562342b3a.1 for ; Mon, 13 Nov 2023 09:33:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699896794; x=1700501594; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=yIiFWyxFC1HOSVVyldmWbIpiXOMSUH/VwjcC908opxI=; b=c9wWLhDxoZUMYmuvZ8uBHIXI/sqz3nXQt4KR6nm6Iy/g2cxRju7Yw89QbjL3wUOc4r qJZpxy55kdgdGxisODdQSVf+38uRtJJzew05gY9LHcmRzpunNMRo8+yG/0szJanVqinn u1X2s3osJl5AJcr0RJrdqlOlQdBqkciw9dlY6dQeBUiTFL7G6ByP48brSDEH2VcsnOcd nLjSqJbX2YqO3xTNQlZotXwoJIiYET7wr8SGJQP+WlxWALfBZuQB7FeCDcwlohx8pQv/ nhfF54WPacIKCJwQXn1Kc1jBlJ2DnEY7Bv7h1kbOx+TqlWV5aICpFzamTsaWQ+7AyuUR 64ug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699896794; x=1700501594; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=yIiFWyxFC1HOSVVyldmWbIpiXOMSUH/VwjcC908opxI=; b=lzJYMfa/Ct+/odu/dJF6MqTdt9lzq3h7M5Xc4FNQzWm07kY7rFJpCXDyoMSzjhlOLI /EzxahahmpiB9FSwdKa3hfA0UldddaKripRtRcqX307+ex9DbTjOfgiZKlykGiaiy3NL Uw6mB6Of/ACanVHuxc6rWGIqgbC8/Q4W+vpRgCYItQMhbhLZrM+4NJEopX2YYV1zEYTG GwA5iYehNzWlB9KIUhAU+5ze2ePgWyqUWyXE2humsboKHY7WHEgPA/fFJdnB4qcSA2Dh +r5bLN9byPZgf0YOTYcwobM49JUoG0tUVilGQ9cMXsmBz/jq2Gf8I7+loUfOb/72VI2i uLfQ== X-Gm-Message-State: AOJu0YyX0t9PZWsTCJJXpgEe1L+/t2Z4bIMQ2g8TqHydMnUR2h547tZ+ 4sLNVmW2+grhONaDdBHn2CA= X-Google-Smtp-Source: AGHT+IGDOTw4btLadk30e4pq3hs3nRiRTYRanmEDZrDxKxqMOnKUAA/7bsT8bFo4wKSI4J9uD9B78Q== X-Received: by 2002:a05:6a20:430f:b0:17a:f4b6:bf89 with SMTP id h15-20020a056a20430f00b0017af4b6bf89mr174764pzk.31.1699896794496; Mon, 13 Nov 2023 09:33:14 -0800 (PST) Received: from localhost.localdomain ([149.167.148.33]) by smtp.gmail.com with ESMTPSA id v65-20020a632f44000000b0058a9621f583sm4210456pgv.44.2023.11.13.09.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 09:33:13 -0800 (PST) From: Ronald Monthero To: miquel.raynal@bootlin.com, andriy.shevchenko@linux.intel.com Cc: richard@nod.at, vigneshr@ti.com, heiko@sntech.de, martin.blumenstingl@googlemail.com, paul@crapouillou.net, robh@kernel.org, u.kleine-koenig@pengutronix.de, debug.penguin32@gmail.com, AVKrasnov@sberdevices.ru, r.czerwinski@pengutronix.de, jaimeliao.tw@gmail.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Roger Quadros , Thierry Reding Subject: [PATCH v3] mtd: rawnand: Increment IFC_TIMEOUT_MSECS for nand controller response Date: Tue, 14 Nov 2023 03:32:49 +1000 Message-Id: <20231113173251.623268-1-debug.penguin32@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231113_093317_624675_7C8799D8 X-CRM114-Status: GOOD ( 12.23 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Under heavy load it is likely that the controller is done with its own task but the thread unlocking the wait is not scheduled in time. Increasing IFC_TIMEOUT_MSECS allows the controller to respond within allowable timeslice of 1 sec. fsl,ifc-nand 7e800000.nand: Controller is not responding [<804b2047>] (nand_get_device) from [<804b5335>] (nand_write_oob+0x1b/0x4a) [<804b5335>] (nand_write_oob) from [<804a3585>] (mtd_write+0x41/0x5c) [<804a3585>] (mtd_write) from [<804c1d47>] (ubi_io_write+0x17f/0x22c) [<804c1d47>] (ubi_io_write) from [<804c047b>] (ubi_eba_write_leb+0x5b/0x1d0) Cc: stable@vger.kernel.org Signed-off-by: Ronald Monthero --- drivers/mtd/nand/raw/fsl_ifc_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c index 20bb1e0cb5eb..f0e2318ce088 100644 --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c @@ -21,7 +21,7 @@ #define ERR_BYTE 0xFF /* Value returned for read bytes when read failed */ -#define IFC_TIMEOUT_MSECS 500 /* Maximum number of mSecs to wait +#define IFC_TIMEOUT_MSECS 1000 /* Maximum timeout to wait for IFC NAND Machine */ struct fsl_ifc_ctrl; -- 2.34.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/