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=-6.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 43C2FC4320A for ; Wed, 18 Aug 2021 05:33:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2587E610F7 for ; Wed, 18 Aug 2021 05:33:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236055AbhHRFdj (ORCPT ); Wed, 18 Aug 2021 01:33:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:33426 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237832AbhHRFdj (ORCPT ); Wed, 18 Aug 2021 01:33:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1A50061029; Wed, 18 Aug 2021 05:33:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629264785; bh=no+f3mBvOZTZcMHSaEMPTLCDFymn4nvM/Z9J7kYjpOU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MYiGkXri8B+NhHgw/Y/Q0aq+faThrNCt/sBJb/cP51qvYOYx/e5uK0jcS75MQKP8R 4G2PFk3PWWQ0b42H+tSFQuWjP2vvYMc8ChRb8VxCaSdwGst7sgAkS2DKDJ3UM+ZB9b F0ori4ot97gW5M9Z0tiCiX3gtRIWX7ymwk+YIBTo= Date: Wed, 18 Aug 2021 07:33:01 +0200 From: Greg Kroah-Hartman To: Hui Wang Cc: marex@denx.de, Stable Subject: Re: the commit c434e5e48dc4 (rsi: Use resume_noirq for SDIO) introduced driver crash in the 4.15 kernel Message-ID: References: <2b77868b-c1e6-9f30-9640-5c82a82f5b31@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2b77868b-c1e6-9f30-9640-5c82a82f5b31@canonical.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Aug 18, 2021 at 12:06:15PM +0800, Hui Wang wrote: > Hi Marex, > > We backported this patch to ubuntu 4.15.0-generic kernel, and found this > patch introduced the rsi driver crashing when running system resume on the > Dell 300x IoT platform (100% rate). Below is the log, After seeing this log, > the rsi wifi can't work anymore, need to run 'rmmod rsi_sdio;modprobe > rsi_sdio" to make it work again. > > So do you know what is missing apart from this patch or this patch is not > suitable for 4.15 kernel at all? Does 4.19.191 work for this system? Why not just use that or newer instead? thanks, greg k-h