From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA90959154; Tue, 23 Jan 2024 00:40:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705970416; cv=none; b=sYu5M67P3H2T32I1ZX8E+cUeXgMX7gtFPAeKmijIGXxHVI2QoTzONszHJm578oD3Mxd5XLCMAXPSbbdwQdkEN6sfzyS3J5euUPNEvgrN2lS9eHMA1T6AAZajrnp3HzqoYDPispmsg2KCGWGW391LPAV4Gjm1kFlQ/8TkuFwFQM4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705970416; c=relaxed/simple; bh=PTUMQcAoWhi9HPrEIFAgaEpCtq57vNvX8pL/cRSvHTw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HJ6dTXQf6O0pnOixNhTwU+OyeLUnwMWW7TC4cmTMyIkdZefwPkJaXlM1EfOqd32lRMYfisGKsgcNo16rzrPynzDup6N5HKpcrpknYDMUdnptd/T+JV0+kN6OsHHRhqj7xW2B1rPI0w1E/x2ieFL1+3VWMgAlyW04bf1ywpdYryI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VUuzOj0V; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="VUuzOj0V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1CF0C433C7; Tue, 23 Jan 2024 00:40:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705970416; bh=PTUMQcAoWhi9HPrEIFAgaEpCtq57vNvX8pL/cRSvHTw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VUuzOj0V+NoWCafq4XDERS9DGKwcU/lIlrtGqPZ2DCjZzSCwHSxnVU0FIFfV+/ifH tEZfPWVvY3vBAh5XVMboFfHIrKXQPYtfVN225zABSRXvTiCWscqfrdjHj8dF/PJiY/ 0yLIfLNXz6WYySKV6dwcGY4aJUcmkwCZKLIYJV4A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miquel Raynal , Andy Shevchenko , Ronald Monthero , Sasha Levin Subject: [PATCH 6.1 014/417] mtd: rawnand: Increment IFC_TIMEOUT_MSECS for nand controller response Date: Mon, 22 Jan 2024 15:53:02 -0800 Message-ID: <20240122235751.997597821@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122235751.480367507@linuxfoundation.org> References: <20240122235751.480367507@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ronald Monthero [ Upstream commit 923fb6238cb3ac529aa2bf13b3b1e53762186a8b ] 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) Fixes: 82771882d960 ("NAND Machine support for Integrated Flash Controller") Reviewed-by: Miquel Raynal Reviewed-by: Andy Shevchenko Signed-off-by: Ronald Monthero Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20231118083156.776887-1-debug.penguin32@gmail.com Signed-off-by: Sasha Levin --- 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 02d500176838..bea1a7d3edd7 100644 --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c @@ -20,7 +20,7 @@ #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; -- 2.43.0