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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d19-20020a056a0024d300b0050ce8f701adsi16092868pfv.296.2022.04.26.15.40.42; Tue, 26 Apr 2022 15:40:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=i4UpTC9e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355339AbiDZVVp (ORCPT + 99 others); Tue, 26 Apr 2022 17:21:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355337AbiDZVVn (ORCPT ); Tue, 26 Apr 2022 17:21:43 -0400 Received: from mail-oa1-x35.google.com (mail-oa1-x35.google.com [IPv6:2001:4860:4864:20::35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50490C8677 for ; Tue, 26 Apr 2022 14:18:34 -0700 (PDT) Received: by mail-oa1-x35.google.com with SMTP id 586e51a60fabf-e67799d278so16953454fac.11 for ; Tue, 26 Apr 2022 14:18:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:in-reply-to:references:from:user-agent:date:message-id :subject:to:cc; bh=UQdTLiFS6s5lb76z4V/zrcCjKl7kNha5dSW7q7Ju4iw=; b=i4UpTC9epX2dJK4owogRVosBAzugi615/pZuFaNT0GMn/rXImP/Z1IkC2BP9L9m3KO mOisseWijdZbjf0asGuv7vhXCkSH5GH52OL4ryQ5V/9AvT8Iyl7NkSWHt+uM/IKxVuKp 8mCGvnSETOUjT5zWn1gPpmQuBa/iZlytHc92U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:in-reply-to:references:from :user-agent:date:message-id:subject:to:cc; bh=UQdTLiFS6s5lb76z4V/zrcCjKl7kNha5dSW7q7Ju4iw=; b=CXe3yXDq6jwgqdsWmMVhVSC1d4xuYuROC+ylL6k5zXpzcma3ZAg1+Mhg85EM78J/Jy 0zejQjRYgtxpjtmDy0i7fbyT2Onox9wyJ3K5ZT87wf1NY3meTmrSRru8FC6cSVAvMGcv pM14kzc55gV3jINaSMIFa+5CkIrL5sIlMLOo+vi9yqRf4KrGritjB/ooiw0ZAeKQnpsg zUf/X6YS/YQSg4nj4nCCyy2EYA3CkbGzabkFp0LmAE8cpTBr+AHFI3AzqHCFMYsbCzQZ MPmj3z7IvrTgwZPBDpjtolICGsQVykdhfEsfhp+6Zw4sTE1sRC7NM20Xi5QraWoq4wsP vThA== X-Gm-Message-State: AOAM531LGJuQQdZlIkpnMUq4Cem+jUz/VhpSVWSQ6JvDxGt2mi2azSJX EscdWBn3sV7z3Eah6UYJLIlzCF0lYODnf1Pj2WUpR7Wrpf8= X-Received: by 2002:a05:6870:15ca:b0:e9:551:6d1c with SMTP id k10-20020a05687015ca00b000e905516d1cmr8599802oad.193.1651007913723; Tue, 26 Apr 2022 14:18:33 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Tue, 26 Apr 2022 14:18:33 -0700 MIME-Version: 1.0 In-Reply-To: <1651007534-31842-1-git-send-email-quic_khsieh@quicinc.com> References: <1651007534-31842-1-git-send-email-quic_khsieh@quicinc.com> From: Stephen Boyd User-Agent: alot/0.10 Date: Tue, 26 Apr 2022 14:18:33 -0700 Message-ID: Subject: Re: [PATCH v6] drm/msm/dp: remove fail safe mode related code To: Kuogee Hsieh , agross@kernel.org, airlied@linux.ie, bjorn.andersson@linaro.org, daniel@ffwll.ch, dianders@chromium.org, dmitry.baryshkov@linaro.org, robdclark@gmail.com, sean@poorly.run, vkoul@kernel.org Cc: quic_abhinavk@quicinc.com, quic_aravindh@quicinc.com, quic_sbillaka@quicinc.com, freedreno@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Kuogee Hsieh (2022-04-26 14:12:14) > Current DP driver implementation has adding safe mode done at > dp_hpd_plug_handle() which is expected to be executed under event > thread context. > [...] > > Changes in v6: > -- fix Fixes commit ID > > Fixes: 8b2c181e3dcf ("drm/msm/dp: add fail safe mode outside of event_mutex context") > Reported-by: Douglas Anderson > Signed-off-by: Kuogee Hsieh Reviewed-by: Stephen Boyd