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 93DF1C432C3 for ; Fri, 15 Nov 2019 06:59:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 643952072A for ; Fri, 15 Nov 2019 06:59:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="ow2MkMlR"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="oYPi8lrU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727146AbfKOG7D (ORCPT ); Fri, 15 Nov 2019 01:59:03 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:57008 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbfKOG7D (ORCPT ); Fri, 15 Nov 2019 01:59:03 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id D8ACB60FCE; Fri, 15 Nov 2019 06:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573801142; bh=z5KxkEjc5934okYiimYZ65jjTiQWO34Ga0VC5decT1U=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=ow2MkMlRCBluA/rOacNYhpM2TDxIqBA+BXB8VEzBRVFx5mBR3kkRoMOBkK7X+Hzqr s2kH1aiveG5VLN9a3ksA7aLPE1ALophRnCcPULJ7QGie9VUXxnv2B5cPuLlsPF9ixA g2aVo2HU8PAN0nN2aAbibsgwiCAN2NfI++T/DAkc= 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@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 8D9376013C; Fri, 15 Nov 2019 06:59:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573801142; bh=z5KxkEjc5934okYiimYZ65jjTiQWO34Ga0VC5decT1U=; h=Subject:From:In-Reply-To:References:To:Cc:From; b=oYPi8lrU4ttup+FzvAoFqZG/KLYQBO7lzQKThBLCVv1mL6uNpQ6IIdDU1WCP40b4K 5cP9ZmE+2ZYHoWv8mNtvSWua+Nk3dEamDEZo8W4+oGg62N4sKEfwWym80sTo+LzwXq O7QtZCc9R/RUVmEXjhW6GTfOOmVfMGD76PFbAc+8= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 8D9376013C Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.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: qmi: Sleep for a while before assigning MSA memory From: Kalle Valo In-Reply-To: <20191113233558.4040259-1-bjorn.andersson@linaro.org> References: <20191113233558.4040259-1-bjorn.andersson@linaro.org> To: Bjorn Andersson Cc: "David S. Miller" , ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, govinds@codeaurora.org User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12 Message-Id: <20191115065902.D8ACB60FCE@smtp.codeaurora.org> Date: Fri, 15 Nov 2019 06:59:02 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Bjorn Andersson wrote: > Unless we sleep for a while before transitioning the MSA memory to WLAN > the MPSS.AT.4.0.c2-01184-SDM845_GEN_PACK-1 firmware triggers a security > violation fairly reliably. Unforutnately recovering from this failure > always results in the entire system freezing. > > Signed-off-by: Bjorn Andersson > Signed-off-by: Kalle Valo Patch applied to ath-next branch of ath.git, thanks. b70b3a36ec33 ath10k: qmi: Sleep for a while before assigning MSA memory -- https://patchwork.kernel.org/patch/11242883/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches