From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from m43-7.mailgun.net ([69.72.43.7]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jiFnA-0004EY-LM for ath10k@lists.infradead.org; Mon, 08 Jun 2020 11:18:16 +0000 MIME-Version: 1.0 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> Message-Id: <20200608111808.9D72DC433CB@smtp.codeaurora.org> Date: Mon, 8 Jun 2020 11:18:08 +0000 (UTC) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Govind Singh Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.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 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k