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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id r2-20020a05600c284200b003b2878b9e0dsm1116996wmb.20.2022.09.27.02.02.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Sep 2022 02:02:50 -0700 (PDT) Message-ID: <2a3b6824-7a76-308c-c7a7-cc7c6001dfcb@redhat.com> Date: Tue, 27 Sep 2022 11:02:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: Re: [v2] drm/msm: add null checks for drm device to avoid crash during probe defer Content-Language: en-US To: Vinod Polimera , "dmitry.baryshkov@linaro.org" , "Vinod Polimera (QUIC)" , "dri-devel@lists.freedesktop.org" , "linux-arm-msm@vger.kernel.org" , "freedreno@lists.freedesktop.org" , "devicetree@vger.kernel.org" Cc: "dianders@chromium.org" , "vpolimer@quicinc.com" , Abhinav Kumar , "linux-kernel@vger.kernel.org" , "swboyd@chromium.org" , "kalyant@quicinc.com" References: <1654249343-24959-1-git-send-email-quic_vpolimer@quicinc.com> <29ae886c-b2b2-2387-87cb-e4a885080418@linaro.org> From: Javier Martinez Canillas In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Vinod and Dmitry, On 9/27/22 09:31, Vinod Polimera wrote: >> -----Original Message----- >> From: Dmitry Baryshkov >> Sent: Friday, August 26, 2022 2:11 PM >> To: Vinod Polimera (QUIC) ; dri- >> devel@lists.freedesktop.org; linux-arm-msm@vger.kernel.org; >> freedreno@lists.freedesktop.org; devicetree@vger.kernel.org >> Cc: linux-kernel@vger.kernel.org; robdclark@gmail.com; >> dianders@chromium.org; vpolimer@quicinc.com; swboyd@chromium.org; >> kalyant@quicinc.com >> Subject: Re: [v2] drm/msm: add null checks for drm device to avoid crash >> during probe defer >> [...] >> Vinod, do we still want to pursue this fix? If so, could you please >> update it according to the comment. >> I don't think this patch is needed anymore, since AFAICT the issue has been fixed by commit 0a58d2ae572a ("drm/msm: Make .remove and .shutdown HW shutdown consistent") which is already in the drm/drm-next branch. -- Best regards, Javier Martinez Canillas Core Platforms Red Hat