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Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , Bart Van Assche , Satya Tangirala , open list Subject: RE: [PATCH v6 4/8] scsi: ufs: Add some debug infos to ufshcd_print_host_state Thread-Topic: [PATCH v6 4/8] scsi: ufs: Add some debug infos to ufshcd_print_host_state Thread-Index: AQHWYObw8XCitwnNBEKgLEP/NmbTA6kbbRfQ Date: Mon, 27 Jul 2020 13:12:12 +0000 Message-ID: References: <1595504787-19429-1-git-send-email-cang@codeaurora.org> <1595504787-19429-5-git-send-email-cang@codeaurora.org> In-Reply-To: <1595504787-19429-5-git-send-email-cang@codeaurora.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: codeaurora.org; dkim=none (message not signed) header.d=none;codeaurora.org; dmarc=none action=none header.from=wdc.com; x-originating-ip: [212.25.79.133] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: dc9a3004-8fb8-42d2-11dc-08d8322ead0b x-ms-traffictypediagnostic: SN6PR04MB4352: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:5236; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: II8Z/jCAH3HygC08P/NcJqSKP5qEzdl1nJkWa4Us3oBmhbhFVMdGBKeonv1X5VtPldq4TEFh9hxKwtaUyP5DY83gVyz6wdNcDudsMwgir9wNz/fJ5m1hVr4gJzTGdJhUCfGuG6G0bkc31SAqKgLdvaTH5iSHpaaZFBuoqwr+dqaW6RKXIVveBAC+VOlLSX3kENJ4Qf/zS7OmJiJk9G2sHysO6Ehrd56aINJmrTyYkRrAVyt3PM5D77DD8AY7rTTpLizJhZEX/uVyoeno73FtGcceRy9/omU2Zvj3PGu4WyHejHOm17teYdbod5eJoH5Fsv5pldeN8Mr+RDcPetdHJbOc49yj20qKFh65TJ+VrQJZcDASJ2cQ3Dus6+iTg1cd x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR04MB4640.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(39860400002)(396003)(376002)(346002)(136003)(366004)(86362001)(6506007)(110136005)(54906003)(316002)(33656002)(4326008)(71200400001)(5660300002)(66446008)(26005)(66946007)(8936002)(66556008)(66476007)(64756008)(7416002)(52536014)(4744005)(2906002)(9686003)(7696005)(55016002)(478600001)(186003)(8676002)(76116006)(921003);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR04MB4640.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: dc9a3004-8fb8-42d2-11dc-08d8322ead0b X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Jul 2020 13:12:12.4564 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ijqu/1qAqS3Ab9/We7wxMh2fIjQzAZG99RoiUiTLY/QBxJu709fLids5W7gQQWKb4aLxLyc/gg5Tej0+6o0kSw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR04MB4352 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org >=20 >=20 > The infos of the last interrupt status and its timestamp are very helpful > when debug system stability issues, e.g. IRQ starvation, so add them to > ufshcd_print_host_state. Meanwhile, UFS device infos like model name and > its FW version also come in handy during debug. In addition, this change > makes cleanup to some prints in ufshcd_print_host_regs as similar prints > are already available in ufshcd_print_host_state. >=20 > Signed-off-by: Can Guo Reviewed-by: Avri Altman