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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 79366C433E0 for ; Mon, 8 Jun 2020 11:18:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C52A2072F for ; Mon, 8 Jun 2020 11:18:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="G/3UZs6O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729549AbgFHLS2 (ORCPT ); Mon, 8 Jun 2020 07:18:28 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:35705 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729528AbgFHLS2 (ORCPT ); Mon, 8 Jun 2020 07:18:28 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1591615107; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=TKC0V/VIkd6m4e9NYPzBYE0dnQfWwnrnE4QzekjDAFc=; b=G/3UZs6Ob+EtnIXTAmn6hm9CLG29rvip+z0wlVoYE4X+wPYrVTc5YhrdH5WkCJpzJ/ixVK4Q Zg/jiQMhPig5d0sDvFJZZy86LywYc9g4gv0hSUpNwh03mOi2ix7VY61XYy5+dQ8hmfvZOoBt C1K4LwOZMAI9iUABnzpnQfLdJg4= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n08.prod.us-west-2.postgun.com with SMTP id 5ede1e709545e9541f5af4b4 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 08 Jun 2020 11:18:08 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 7970DC433CA; Mon, 8 Jun 2020 11:18:08 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 40286C433C6; Mon, 8 Jun 2020 11:18:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 40286C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] ath10k: Move msa region map/unmap to init/deinit path From: Kalle Valo In-Reply-To: <1591191231-31917-1-git-send-email-govinds@codeaurora.org> References: <1591191231-31917-1-git-send-email-govinds@codeaurora.org> To: Govind Singh Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, Govind Singh User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2 Message-Id: <20200608111808.7970DC433CA@smtp.codeaurora.org> Date: Mon, 8 Jun 2020 11:18:08 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Govind Singh wrote: > With kernel qrtr switch from user space qrtr, fw crash is seen > during reboot. During reboot modem rproc shutdown causes wlan qmi > service exit and msa region gets unmapped. Since pdev is not suspended > hw still accessing the msa region and this results in fw crash as > msa region is unmapped. > > Decouple msa mapping from wlan qmi server arrive/exit to init/deinit > path. > > Testing is pending with "0c2204a4ad71 net: qrtr: Migrate nameservice > to kernel from userspace", only regression sanity performed with user space > qrtr on QCS404/SC7180. > > Fixes: 0c2204a4ad71 net: qrtr: Migrate nameservice to kernel from userspace > Signed-off-by: Govind Singh Dropped as requested Patch set to Changes Requested. -- https://patchwork.kernel.org/patch/11585699/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches