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Tue, 5 Jul 2022 20:52:27 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20220705115216epcas5p25047d2627060526f0478dbc156f946ff~_7KwFTk7-1193811938epcas5p2T; Tue, 5 Jul 2022 11:52:16 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220705115216epsmtrp15bfb8d977090ff08a59cd8586f186a86~_7KwEOAGB2905129051epsmtrp1k; Tue, 5 Jul 2022 11:52:16 +0000 (GMT) X-AuditID: b6c32a49-86fff700000025be-4d-62c425fb79a6 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id A0.25.08905.0F524C26; Tue, 5 Jul 2022 20:52:16 +0900 (KST) Received: from smithat07 (unknown [107.122.12.13]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220705115213epsmtip236a6fa9a2b8be5ddb88837544a85964c~_7KtFKuY81775417754epsmtip2e; Tue, 5 Jul 2022 11:52:13 +0000 (GMT) From: "Smitha T Murthy" To: "'Krzysztof Kozlowski'" , , , , Cc: , , , , , , , , , , , , , , , , , In-Reply-To: Subject: RE: [PATCH 17/20] media: s5p-mfc: Clear workbit to handle error condition Date: Tue, 5 Jul 2022 17:22:12 +0530 Message-ID: <01eb01d89065$ac278f40$0476adc0$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Content-Language: en-us Thread-Index: AQJFyDoizuFNEw0PhIpG3eTqugJ4BwJR0/m2AnCATAgCiOlFA6xa4KWg X-Brightmail-Tracker: H4sIAAAAAAAAA01Ta0xTZxjO13N6Yyk7RRY+Wca6E9AgAq0CO2wi23Ry3Mgku5lolBU4a0lL 27Wlyi4CTplFmWJGBgWLoXhZxSq1XMZEuZQhBFTkphmFghAoBCeXoQxhayls/Hue533e7718 eVmIVz7Tl5UsU1NKmVCKMzzQysbAjcELAdYEvqPBn7DrKxmE4fkojRgwzKBEw40KJmHpKkSI S811dKLYepdOVNUPoUT5mDPaUWBDidFiEyAcun4GUTvhNJsf99CJwfG9RGdNEYM4db2CTly1 2pjEhd4OGnHR/IJGlFTMMonjtVYmcSzLSnvHhyzTlwGy2lYKyN7SaYT8VWdjkoabDhppNmoZ ZF/PTQZ5ozSdPN70N0r+aDECcunoOSaZbe1lkDNmP7L1rxlmnOc+yTYxJUyilDxKlihPSpaJ ovAPP4nfER8ewRcECyKJN3GeTJhCReE7Y+OCdyVLnRvAeRqhNNUpxQlVKjx0+zalPFVN8cRy lToKpxRJUkWYIkQlTFGlykQhMkr9loDP3xLuNH4hEc833QOK/pcOHyu/DTJApkc2YLMgFgYL K18ws4EHywv7DUD9w2GGm0wD2H3ZtELmAGybHUFXU860G4E7UAtg3thj1E1GASyeu4K4XAws BI5bDXRXwBtrAtBuGURcBMGeIXDktqsKm8XGtsP8qszld9dhn8LKXO1yNor5w5qlRVo2YLE4 WCQssu9xyRyMC1sKhpftCPY6rJosQtwt8eD8yEW6W/eBjiYr04W9sV1w8fr55boQe8CGLWPV dHfCTnj/dM/KPOvgeLOF6ca+0HE6awWL4MDM98CNFfBchoXmxtGwrqsIdfWGYIHwWk2oW34N 5rWaaO4ePGHOwvCKnQOr9asYhyVtd1aeh7B7soJ+BuC6NaPp1oymWzOO7v9q5wFqBOsphSpF RKnCFQIZdei/L0+Up5jB8ols2l0NbPanIQ2AxgINALIQ3JtjPFuf4MVJEqZ9TSnl8cpUKaVq AOHOdecivq8kyp03JlPHC8Ii+WERERFhkVsjBLgP54Nuc4IXJhKqKQlFKSjlah6NxfbNoF3w PfiVlX/i6qDkcExBefWB6YdxGX/eEcxy76UHpcZMr/+s+4Bg35OE+3Rx9PxYTYBulnvoG0fK G3zR3ey+rlbcpKxP2B307tKW/RX+v7SX2Iw/2bkh30mOvr/32yO5ICs89I/LZxdyTjK4Qy0/ RGmanzcG7DBsSOD1br1liX15Psg+kJemhxZJ/BHNxB7tQY9TWlSvYT+a42buP/nEW7q1T7mB rtFeg43R/zwCgZpeq9iojtzMemArNpTppwZ98UQRfyOSe0VYJ0LbS7Wc/qcTHZ93+n2ZTi9v m0rKWDSNx3z0+8+bLw3d+ljhKcl/1vn21HvZs+mmwtjJE9q0nLhX/XBUJRYKNiFKlfBfqmaY AasEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgleLIzCtJLcpLzFFi42LZdlhJXveD6pEkg64bohYP5m1js1j84zmT xf3Fn1ksDm3eym6x5cpsZovlxw+wWsw/co7VYvvBRywWG18AZS/OvMti8Xz+OkaLl7PusVns fQ1UvOnxNVaLh6/CLS7vmsNm0bNhK6vF2iN32S2WXr/IZLFs0x8mi0Vbv7BbtO49wm7R0naE yUHcY828NYweO+4uYfS4vuQTs8fOWXfZPRbvecnksWlVJ5vHnWt72Dw2L6n3aD36i8Wjb8sq Ro9/TXPZPbqOXGfz+LxJzuPU18/sAXxRXDYpqTmZZalF+nYJXBk/j55nLLjHXdGycT9jA2Mj VxcjJ4eEgInEhLOrGLsYuTiEBHYzSlxZeZQRIiEhsfL3JChbWGLlv+fsEEVPGSXOHJjBApJg E9CTeHVkMStIQkTgJKNE/5kWMIdZoJtFovFVKxNEyxtGiVX/brKBtHAK2EnM2N4I1i4sECTx bc1PMJtFQEVi17+/QA0cHLwClhJzHviDhHkFBCVOznwCVsIsoC3R+7CVEcKWl9j+dg4zxHkK Ej+fLmOFiItLvDx6hB3EFhFwk/i7YQHzBEbhWUhGzUIyahaSUbOQtC9gZFnFKJlaUJybnlts WGCYl1quV5yYW1yal66XnJ+7iRGcSLQ0dzBuX/VB7xAjEwfjIUYJDmYlEd5Vkw4mCfGmJFZW pRblxxeV5qQWH2KU5mBREue90HUyXkggPbEkNTs1tSC1CCbLxMEp1cDU5NvOk6YXWBTTplIw Z83MI9elThWWJ1k9XnVN/bLB7y6Xi8bMG2vnMbeU7Y74uMvb8UXDhQ0ZqrryJ6oOBFfUvLAM Dbiz5McBpusv+qxPaT3d/tZw9d/UfYtsjpf9V3I3yDG6f/FdxAaH1pTr/NemTnqSfTuSR3jq I5adX6wCWpwcfnlIP9G2u+Xi7XJzTU95+4wkvp4l0g1dXVvLtixIvna1ZqH6lFtZbvHdblJz WW7M2He11+alUKv+i2/++RtXHDJYOGOjP4NOT8h7gcl+K2Q5PlqsW7qj8KDOX09OAwlz03PF spwVLAekbiht9ozvdll/c41NmdXtsOJerqW/jM8o37umb73cgI+36aASS3FGoqEWc1FxIgAV A2aekwMAAA== X-CMS-MailID: 20220705115216epcas5p25047d2627060526f0478dbc156f946ff X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220517125648epcas5p22201053e8a71dcd5ccc8d0566511b635 References: <20220517125548.14746-1-smitha.t@samsung.com> <20220517125548.14746-18-smitha.t@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@linaro.org] > Sent: Tuesday, May 17, 2022 7:34 PM > To: Smitha T Murthy ; linux-arm- > kernel@lists.infradead.org; linux-media@vger.kernel.org; linux- > kernel@vger.kernel.org; devicetree@vger.kernel.org > Cc: m.szyprowski@samsung.com; andrzej.hajda@intel.com; > mchehab@kernel.org; hverkuil-cisco@xs4all.nl; > ezequiel@vanguardiasur.com.ar; jernej.skrabec@gmail.com; > benjamin.gaignard@collabora.com; stanimir.varbanov@linaro.org; > dillon.minfei@gmail.com; david.plowman@raspberrypi.com; > mark.rutland@arm.com; robh+dt@kernel.org; krzk+dt@kernel.org; > andi@etezian.org; alim.akhtar@samsung.com; aswani.reddy@samsung.com; > pankaj.dubey@samsung.com; linux-fsd@tesla.com > Subject: Re: [PATCH 17/20] media: s5p-mfc: Clear workbit to handle error > condition > > On 17/05/2022 14:55, Smitha T Murthy wrote: > > During error on CLOSE_INSTANCE command, ctx_work_bits was not getting > > cleared. During consequent mfc execution NULL pointer dereferencing of > > this context led to kernel panic. This patch fixes this issue by > > making sure to clear ctx_work_bits always. > > > > Cc: linux-fsd@tesla.com > > Signed-off-by: Smitha T Murthy > > This looks like a bugfix so: > 1. Send it separately please. > 2. Add Fixes tag. > 3. Add Cc stable tag. > > Best regards, > Krzysztof Ok I will send this separately Regards, Smitha 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 011EEC43334 for ; Tue, 5 Jul 2022 11:54:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:References:MIME-Version:Message-ID:Date :Subject:In-Reply-To:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yPhTZMVJyOOECj5yVxuANkqf9C3uVeUl6OgTZG1D7Y8=; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > -----Original Message----- > From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@linaro.org] > Sent: Tuesday, May 17, 2022 7:34 PM > To: Smitha T Murthy ; linux-arm- > kernel@lists.infradead.org; linux-media@vger.kernel.org; linux- > kernel@vger.kernel.org; devicetree@vger.kernel.org > Cc: m.szyprowski@samsung.com; andrzej.hajda@intel.com; > mchehab@kernel.org; hverkuil-cisco@xs4all.nl; > ezequiel@vanguardiasur.com.ar; jernej.skrabec@gmail.com; > benjamin.gaignard@collabora.com; stanimir.varbanov@linaro.org; > dillon.minfei@gmail.com; david.plowman@raspberrypi.com; > mark.rutland@arm.com; robh+dt@kernel.org; krzk+dt@kernel.org; > andi@etezian.org; alim.akhtar@samsung.com; aswani.reddy@samsung.com; > pankaj.dubey@samsung.com; linux-fsd@tesla.com > Subject: Re: [PATCH 17/20] media: s5p-mfc: Clear workbit to handle error > condition > > On 17/05/2022 14:55, Smitha T Murthy wrote: > > During error on CLOSE_INSTANCE command, ctx_work_bits was not getting > > cleared. During consequent mfc execution NULL pointer dereferencing of > > this context led to kernel panic. This patch fixes this issue by > > making sure to clear ctx_work_bits always. > > > > Cc: linux-fsd@tesla.com > > Signed-off-by: Smitha T Murthy > > This looks like a bugfix so: > 1. Send it separately please. > 2. Add Fixes tag. > 3. Add Cc stable tag. > > Best regards, > Krzysztof Ok I will send this separately Regards, Smitha _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel