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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65586C43334 for ; Wed, 6 Jul 2022 12:39:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231831AbiGFMjB (ORCPT ); Wed, 6 Jul 2022 08:39:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230440AbiGFMjA (ORCPT ); Wed, 6 Jul 2022 08:39:00 -0400 Received: from m-r2.th.seeweb.it (m-r2.th.seeweb.it [IPv6:2001:4b7a:2000:18::171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBD7924F08 for ; Wed, 6 Jul 2022 05:38:59 -0700 (PDT) Received: from [192.168.1.101] (abxi46.neoplus.adsl.tpnet.pl [83.9.2.46]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id F30D33F756; Wed, 6 Jul 2022 14:38:57 +0200 (CEST) Message-ID: Date: Wed, 6 Jul 2022 14:38:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [V3 1/7] remoteproc: qcom: pas: Add decrypt shutdown support for modem Content-Language: en-US To: Sibi Sankar , bjorn.andersson@linaro.org Cc: agross@kernel.org, mathieu.poirier@linaro.org, dmitry.baryshkov@linaro.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org References: <1657022900-2049-1-git-send-email-quic_sibis@quicinc.com> <1657022900-2049-2-git-send-email-quic_sibis@quicinc.com> From: Konrad Dybcio In-Reply-To: <1657022900-2049-2-git-send-email-quic_sibis@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5.07.2022 14:08, Sibi Sankar wrote: > The initial shutdown request to modem on SM8450 SoCs would start the > decryption process and will keep returning errors until the modem shutdown > is complete. Fix this by retrying shutdowns in fixed intervals. > I'm sorry, but this message seems a bit cryptic to me.. What is being decrypted? How is it related to the shutdown sequence? Why does it need to finish first? Konrad [snipped the rest]