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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F25E4C2D0DE for ; Thu, 2 Jan 2020 00:57:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF50E20842 for ; Thu, 2 Jan 2020 00:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577926641; bh=WvzMDsgBBL97l9M7axZ+GB/VGO1S/q+EGqayt5YA8Ig=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=gJAScTQu326pjeYm7OonZypG1jGRfSmIT5dT3DdpEwsLWggO9NLNx8SpwZLdGDvAZ YjRNbJ2yyDEsitN6FidbBJljwLj8pcJ1ryGYpFTVY2gszhfpIp+qXUHf5pAr5h7o04 doCaqyijgV1ZnnriSmGp07XufHXVkX/m+vnsSwJs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727494AbgABA5V (ORCPT ); Wed, 1 Jan 2020 19:57:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:52644 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725895AbgABA5V (ORCPT ); Wed, 1 Jan 2020 19:57:21 -0500 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5134C20672; Thu, 2 Jan 2020 00:57:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577926640; bh=WvzMDsgBBL97l9M7axZ+GB/VGO1S/q+EGqayt5YA8Ig=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Dca4qPnPxaDLtIw3ql5ep68a/GI9kQqw5XMxfdByEDC0xOl1X+ZCt95cMG8rkohDk +pSNnJFY8otmrQOFyrcEUm9k1Din8a/NEVuKhyUwayy+VDdFyGON4fi9hWz54ly8sz 8TDwBvKSvW2vMBR8qmHSjDmv/JByfPGWfUUKVdfw= Date: Wed, 1 Jan 2020 19:57:19 -0500 From: Sasha Levin To: gregkh@linuxfoundation.org Cc: yonghan.ye@unisoc.com, baolin.wang7@gmail.com, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] serial: sprd: Add clearing break interrupt operation" failed to apply to 4.19-stable tree Message-ID: <20200102005719.GC16372@sasha-vm> References: <157763438810028@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <157763438810028@kroah.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Dec 29, 2019 at 04:46:28PM +0100, gregkh@linuxfoundation.org wrote: > >The patch below does not apply to the 4.19-stable tree. >If someone wants it applied there, or to any other stable or longterm >tree, then please email the backport, including the original git commit >id to . > >thanks, > >greg k-h > >------------------ original commit in Linus's tree ------------------ > >>From abeb2e9414d7e3a0d8417bc3b13d7172513ea8a0 Mon Sep 17 00:00:00 2001 >From: Yonghan Ye >Date: Wed, 4 Dec 2019 20:00:07 +0800 >Subject: [PATCH] serial: sprd: Add clearing break interrupt operation > >A break interrupt will be generated if the RX line was pulled low, which >means some abnomal behaviors occurred of the UART. In this case, we still >need to clear this break interrupt status, otherwise it will cause irq >storm to crash the whole system. > >Fixes: b7396a38fb28 ("tty/serial: Add Spreadtrum sc9836-uart driver support") >Signed-off-by: Yonghan Ye >Cc: stable >Signed-off-by: Baolin Wang >Link: https://lore.kernel.org/r/925e51b73099c90158e080b8f5bed9b3b38c4548.1575460601.git.baolin.wang7@gmail.com >Signed-off-by: Greg Kroah-Hartman Context conflicts due to indentation fixes in the file, fixed up and queued up for all branches. -- Thanks, Sasha