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Tue, 28 Sep 2021 15:47:57 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p3.samsung.com (KnoxPortal) with ESMTPA id 20210928064756epcas2p3975b89e0cecd0ca1807b354bafadccd3~o6ZGdtuZR2288822888epcas2p3q; Tue, 28 Sep 2021 06:47:56 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20210928064756epsmtrp26021691941d7a2f8af4d5a7612408123~o6ZGb3OFF2668426684epsmtrp2w; Tue, 28 Sep 2021 06:47:56 +0000 (GMT) X-AuditID: b6c32a47-d29ff70000002615-22-6152ba9dea16 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 54.F9.08750.C9AB2516; Tue, 28 Sep 2021 15:47:56 +0900 (KST) Received: from KORCO011456 (unknown [12.36.185.54]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210928064756epsmtip1921215f18f347434a3efecddd770da0f~o6ZGL0OzO1767417674epsmtip1V; Tue, 28 Sep 2021 06:47:56 +0000 (GMT) From: "Kiwoong Kim" To: Cc: , , , , , , , , , , Subject: Re: [PATCH V5 1/3] scsi: ufs: Fix error handler clear ua deadlock Date: Tue, 28 Sep 2021 15:47:56 +0900 Message-ID: <002201d7b434$c4bdef80$4e39ce80$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: Ade0NEk7VgayU3rRTZCsfbAEdvNyrg== Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrDJsWRmVeSWpSXmKPExsWy7bCmhe7cXUGJBpvXsVicfLKGzeLBvG1s FnvbTrBbvPx5lc1i2oefzBaf1i9jtZhztoHJYtGNbUwW3dd3sFn8nXOE0eJuSyerxfLj/5gc eDwuX/H2uNzXy+Sxc9Zddo+WI29ZPRbvecnkcefaHjaPCYsOMHp8fHqLxaNvyypGj8+b5Dza D3QzBXBH5dhkpCampBYppOYl56dk5qXbKnkHxzvHm5oZGOoaWlqYKynkJeam2iq5+AToumXm AB2vpFCWmFMKFApILC5W0rezKcovLUlVyMgvLrFVSi1IySkwNCzQK07MLS7NS9dLzs+1MjQw MDIFqkzIyVj/Rb7gPmvFpGWdbA2M21i7GDk5JARMJO60bGPsYuTiEBLYwShxff8ydgjnE6PE 5DV3oZzPjBI3T9xlg2nZdfoBE0RiF6PE/feXmEASQgIvGCV2P1YFsdkEtCWmPdwNtkNEQFbi 05odYA3MAsuYJJqXHQNyODiEBbwkDu/mBKlhEVCVmPhjAzOIzStgKXH86hkoW1Di5MwnLCA2 M9DMZQtfM0McoSDx8+kyqPl6EgeaQC4FqRGRmN3ZBlVzgkOi40syhO0icXHJNqi4sMSr41vY IWwpic/v9kI9Vi+xb2oDK8idEgI9jBJP9/1jhEgYS8x61s4IcjOzgKbE+l36IKaEgLLEkVtQ p/FJdBz+yw4R5pXoaBOCaFSW+DVpMtQQSYmZN+9AbfWQeP5vIcsERsVZSJ6cheTJWUiemYWw dwEjyypGsdSC4tz01GKjAmPkqN7ECE7WWu47GGe8/aB3iJGJg/EQowQHs5IIbzCLf6IQb0pi ZVVqUX58UWlOavEhRlNgsE9klhJNzgfmi7ySeENTIzMzA0tTC1MzIwslcd65/5wShQTSE0tS s1NTC1KLYPqYODilGpj8Ks6tsHrJdcsz9IwE+xyWwjy7tOb0E2dEnp5ac/lseC6Lu1uhczWn VwFTOWuSmunJyWlnvF4kPEnaHryoXylB/Ed+/udks5fTjqknfneV1O5U/Ga+bGuPym8t+Z+l x1Ou39ypXpv4Rzuxx2fdZdHzjy7NDlsntlZjZsHTe9Mn5V32+COxwtVJoyvAcqNM+qRdzh9F PcuXLti77e/2NQ8Xl9dJHatTbHkUu9X+3Y3X/m2GfwQaLc8Edp63O3d116oJn/i/2mXvkoiU dohv+8ws+N/sahzTl6Qf2zlXH/zU0xhQVd9q6c367NdXGb7vCpYpIvkTjpzfaXv1fpaVe3cK 05x5P3aelKq6UtCWtkqJpTgj0VCLuag4EQCPE1c+XwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPIsWRmVeSWpSXmKPExsWy7bCSnO6cXUGJBkeWS1mcfLKGzeLBvG1s FnvbTrBbvPx5lc1i2oefzBaf1i9jtZhztoHJYtGNbUwW3dd3sFn8nXOE0eJuSyerxfLj/5gc eDwuX/H2uNzXy+Sxc9Zddo+WI29ZPRbvecnkcefaHjaPCYsOMHp8fHqLxaNvyypGj8+b5Dza D3QzBXBHcdmkpOZklqUW6dslcGU0zpnOXrCKpaLjpnsD4zbmLkZODgkBE4ldpx8wgdhCAjsY JS48qYKIS0qc2PmcEcIWlrjfcoS1i5ELqOYZo8TP60vZQBJsAtoS0x7uZgWxRQRkJT6t2cEE UsQssIlJYv7piexdjBwcwgJeEod3c4LUsAioSkz8sQFsMa+ApcTxq2egbEGJkzOfsIDYzEAz ex+2MsLYyxa+hjpUQeLn02VQu/QkDjTdZYeoEZGY3dnGPIFRcBaSUbOQjJqFZNQsJC0LGFlW MUqmFhTnpucWGxYY5aWW6xUn5haX5qXrJefnbmIEx6GW1g7GPas+6B1iZOJgPMQowcGsJMIb zOKfKMSbklhZlVqUH19UmpNafIhRmoNFSZz3QtfJeCGB9MSS1OzU1ILUIpgsEwenVAMT34M1 cWY3l/rUBj51+dvOaeW9TkjWYovD0aM/P/meWFEq7rpj8WbhVy/nGjZ9uTLHv8xW6bvUg4Ou N7LS9l7fXvKq9dn1k0IP+TbaBYTukzF6sHeS6waFlvfa+2T5Zxvsn3Ckhz92/8UPvB9F9uuX yvZP6/MTTAw+vPnkLqet8d/2HHM5fVPeXSbx7i+T96L3C5dJvfq/t2DWhWWtZz21nnRPs5iu 6dD2RsVVbUPalpgGnhefj+rv4eC7dqq1b86c4oTzvkxTbkeJmckuyP+7tMzpveatOQcU/N3u WknFm9061zoxMmULv+Qpq9vWcmLnTS/utO/frnf5xzrDPuHC66d2/FOrmLfmgfXHY2xqK5RY ijMSDbWYi4oTASqcYW4yAwAA X-CMS-MailID: 20210928064756epcas2p3975b89e0cecd0ca1807b354bafadccd3 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210928064756epcas2p3975b89e0cecd0ca1807b354bafadccd3 References: Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org + prd_table=5B0=5D.size =3D cpu_to_le32(UFS_SENSE_SIZE - 1); UFSHCI specifies Data Byte Count (DBC) like this: A =E2=80=980=E2=80=99=20based=20value=20that=20indicates=20the=20length,=20= in=20bytes,=20of=20the=20data=20=0D=0Ablock.=20A=20maximum=20of=20length=20= of=20256KB=20may=20exist=20for=20any=20entry.=20Bits=201:0=20of=20this=20fi= eld=20shall=20be=20=0D=0A11b=20to=20indicate=20Dword=20granularity.=20A=20v= alue=20of=20=E2=80=983=E2=80=99=20indicates=204=20bytes,=20=E2=80=987=E2=80= =99=20indicates=208=20bytes,=20etc.=0D=0A=0D=0AThat=20means=20the=20size=20= value=20should=20be=20aligned=20with=204.=20And=20as=20I=20know=20it's=2018= .=20=0D=0A=0D=0AThanks.=0D=0AKiwoong=20Kim=0D=0A=0D=0A=0D=0A=0D=0A