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 14191C10F1A for ; Sat, 4 May 2024 16:03:33 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=316p51ame5f1LP8a56ibbdLLEeI8Z48IABXRBRBiikE=; b=XwNh38xeZ8POBv jVPhhIm3i07MX78/d9EB06lTJIDw8tEWs0LMeArjEpT7bSCVYnzBIztnGd+TZi3f/uWf+R0lFQcv9 dzmRD8bLQqeLc3q6wfzSI6m6gMQ3CCgBjJ4+oMOakJ98qRUx78m306Kb92GESULj0Xmq0MQ9WBB82 B4vJrM6tbAVAH6XT5SO94KKEdkAU18sv/zxZnuC/tBXWz7NBtSGQCbiTRGXQaIfW2O51MBzeGHN7d W8WmWzRkAEZ3sh3XlDMb1PuJdustyjUImKXqfGTU9othV61XHAYV75FA4PUOIk/wndUt3xM0ZrXuU XhlwilZAHajPX0iPqAWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3Hr7-00000002PKm-0CSl; Sat, 04 May 2024 16:03:21 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s3Hr4-00000002PJW-3zz9 for linux-arm-kernel@lists.infradead.org; Sat, 04 May 2024 16:03:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id E3027CE0022; Sat, 4 May 2024 16:03:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9785FC072AA; Sat, 4 May 2024 16:03:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1714838596; bh=qQWj9cQTIT/uL819c+QTV1lqwO4CytNsjLuIpXZMtDI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Do6M31KXhTQ74JldmKCrmwhafuBv+BHvOjoedUEKv3WO/WlRtb0EZE26MXo2SYtws wDFTIc/W2+ok0gJBT1cA2TAqalVbTceIdHs4PCGcus33wdVbjRixrnjp+QN03DfMac N06v5LH1asuJie237NfQ1vcUMcb3yXmoYIi9MB08= Date: Sat, 4 May 2024 18:03:12 +0200 From: Greg Kroah-Hartman To: Esben Haabendal Cc: Marc Kleine-Budde , Sergey Organov , Jiri Slaby , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3] serial: imx: Introduce timeout when waiting on transmitter empty Message-ID: <2024050451-gangly-gloomily-e4eb@gregkh> References: <919647898c337a46604edcabaf13d42d80c0915d.1712837613.git.esben@geanix.com> <87sez060el.fsf@geanix.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87sez060el.fsf@geanix.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240504_090319_204825_827D848E X-CRM114-Status: GOOD ( 14.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, May 02, 2024 at 11:14:26AM +0200, Esben Haabendal wrote: > Esben Haabendal writes: > > > By waiting at most 1 second for USR2_TXDC to be set, we avoid a potential > > deadlock. > > > > In case of the timeout, there is not much we can do, so we simply ignore > > the transmitter state and optimistically try to continue. > > > > Signed-off-by: Esben Haabendal > > Acked-by: Marc Kleine-Budde > > --- > > > > v2: > > - Fixed commit message typo > > - Remove reference to patch series it originated from. This is a > > stand-alone patch > > > > v3: > > - Moved this version information into the correct patch section > > Anything more needed in order to get this merged? Sorry, but I don't see this in my review queue anymore. If this isn't already accepted, please resend it, sorry about that. greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel