From nobody Tue Dec 30 16:38:17 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC655C4167D for ; Mon, 13 Nov 2023 17:33:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230004AbjKMRdU (ORCPT ); Mon, 13 Nov 2023 12:33:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbjKMRdR (ORCPT ); Mon, 13 Nov 2023 12:33:17 -0500 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3135910E5; Mon, 13 Nov 2023 09:33:15 -0800 (PST) Received: by mail-pf1-x430.google.com with SMTP id d2e1a72fcca58-6bd73395bceso3606884b3a.0; 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=vger.kernel.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=faE8HEeeHZmXbsjJIHxT5JRiJ7LvFfL5mryTwj6JkmzjQU/VXN8WSixuBRA/D/5G76 f8Gry5eDZZbxts35YRGI1RRva0RwN+jEZRL0J+gILZBhTjsYTtLNC3GY7O9/ab2OhOKT viGIhajjjbm2zlL4GQjDDOhVInnUn8UGIEyCapA85rQY1GmGL4N8hQ9x/EwAYZwHDGGa Ol8oKbU75OQ36rCYZBAlO1C1FlGyCSLWsiKTmb2jZd2JsCtLSAu3PQzLUhhDXN86H/iz f4fgl51suzdbTcYxrzj3IXP5+TSieh5Ve3txdH1R6mMNkRmJFm2EFZNXEiZ2MpBxPTcX sRvA== 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=ksweX+aulkXZU4cBH6ghIp0OA2bPjQWB9L27GJ7ZNORn2Ve+jbI94yI4FE/GiTgG6y NTALAEIbIpGQ9/FjSnB+Axbf0aOZuqgdEZbWuFEAPmj0CSmFANoYwLRQstEOdddEXtyP h+fbGAC1JKHdYNIOzSrlJPGsNX+sChLYzXNFty7h0/+17exDw5AM15neH27yXw3XpJu9 4jIlMyEuhVa+Of0zEO1rbPalFheYy2B9PX9KhmTBqpuIXgQVVBt0lZ/QORGqqOijalFk ROaWxZ0RWaNcx0BKr2XyxA805vTKTy77XxnN+KUQgkMsPCdQbFO6emGi1GKGWAu9FdZs yH8A== X-Gm-Message-State: AOJu0YyHQ1Tp6Ad+0zzhvYXDSqCoPt3srEqeiyDua2wysZVH9cLP3H8B q+9sfQ40t6q2ptNgWOa3+vu66/QxgoSutQ== 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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 @@ =20 #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 */ =20 struct fsl_ifc_ctrl; --=20 2.34.1