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 X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 015E3C433DF for ; Fri, 7 Aug 2020 00:39:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7BAF206B5 for ; Fri, 7 Aug 2020 00:39:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Uax3yNJO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726294AbgHGAj0 (ORCPT ); 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Fri, 7 Aug 2020 08:39:18 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 7 Aug 2020 08:39:14 +0800 Message-ID: <1596760757.27829.8.camel@mtkswgap22> Subject: RE: [PATCH v2] scsi: ufs: Fix possible infinite loop in ufshcd_hold From: Stanley Chu To: Avri Altman CC: Can Guo , "linux-scsi@vger.kernel.org" , "martin.petersen@oracle.com" , "alim.akhtar@samsung.com" , "jejb@linux.ibm.com" , "bvanassche@acm.org" , "beanhuo@micron.com" , "asutoshd@codeaurora.org" , "matthias.bgg@gmail.com" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Kuohong Wang =?UTF-8?Q?=28=E7=8E=8B=E5=9C=8B=E9=B4=BB=29?= , Peter Wang =?UTF-8?Q?=28=E7=8E=8B=E4=BF=A1=E5=8F=8B=29?= , Chun-Hung Wu =?UTF-8?Q?=28=E5=B7=AB=E9=A7=BF=E5=AE=8F=29?= , Andy Teng =?UTF-8?Q?=28=E9=84=A7=E5=A6=82=E5=AE=8F=29?= , Chaotian Jing =?UTF-8?Q?=28=E4=BA=95=E6=9C=9D=E5=A4=A9=29?= , CC Chou =?UTF-8?Q?=28=E5=91=A8=E5=BF=97=E6=9D=B0=29?= Date: Fri, 7 Aug 2020 08:39:17 +0800 In-Reply-To: References: <20200729024037.23105-1-stanley.chu@mediatek.com> <1596018374.17247.41.camel@mtkswgap22> <4cb7403fae7226b70a133d4a7ecee755@codeaurora.org> <1596095961.17247.51.camel@mtkswgap22> <1596518850.27829.5.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 73F1E00256D1A908A1930FBC0D29440FFF3B4AA04CC0F12EC73470C9002285A42000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org SGkgQXZyaSwNCg0KDQpPbiBUdWUsIDIwMjAtMDgtMDQgYXQgMDY6MTAgKzAwMDAsIEF2cmkgQWx0 bWFuIHdyb3RlOg0KPiA+IEhpIEF2cmksDQo+ID4gDQo+ID4gV291bGQgeW91IGhhdmUgYW55IHN1 Z2dlc3Rpb25zIGZvciB0aGlzIHBhdGNoPw0KPiA+IA0KPiA+IFdlIG5lZWQgdGhpcyBwYXRjaCB0 byBlbmFibGUgVUZTSENEX0NBUF9ISUJFUk44X1dJVEhfQ0xLX0dBVElORyBpbg0KPiA+IE1lZGlh VGVrIHBsYXRmb3JtLg0KPiA+IA0KPiA+IFRoYW5rcyBhIGxvdCwNCj4gPiANCj4gPiBTdGFubGV5 IENodQ0KPiBMZXQncyB1c2UgaXQgZm9yIG5vdyBhcyBhIHNob3J0LXRlcm0gV0EuDQo+IFBsZWFz ZSB3b3JrIHdpdGggQ2FuIG9uIGEgcHJvcGVyIGZpeCB0aGF0IHdpbGwgdXRpbGl6ZSBoaXMgaWRl YSB0byByZW1vdmUgdWZzaGNkX2hvbGQvcmVsZWFzZQ0KPiBGcm9tIHVmc2hjZF9zZW5kX3VpY19j bWQsIGFzIHlvdSBhcmUgYm90aCBpbiBhZ3JlZW1lbnQgdGhhdCB0aGlzIHNob3VsZCB3b3JrIGFz IHRoZSBsb25nIHRlcm0gc29sdXRpb24uDQo+IA0KPiANCj4gPiA+ID4gPg0KPiA+ID4gPiA+Pg0K PiA+ID4gPiA+PiA+IFNpZ25lZC1vZmYtYnk6IFN0YW5sZXkgQ2h1IDxzdGFubGV5LmNodUBtZWRp YXRlay5jb20+DQo+ID4gPiA+ID4+ID4gU2lnbmVkLW9mZi1ieTogQW5keSBUZW5nIDxhbmR5LnRl bmdAbWVkaWF0ZWsuY29tPg0KPiBSZXZpZXdlZC1ieTogQXZyaSBBbHRtYW4gPGF2cmkuYWx0bWFu QHdkYy5jb20+DQoNClRoYW5rcyENCg0KSSB3aWxsIGNvbnRpbnVlIHdpdGggdGhlIGxvbmcgdGVy bSBzb2x1dGlvbiB3aXRoIENhbi4NCg0KQlRXLCB0aGlzIG1haWwgc2VlbXMgbm90IHNob3dpbmcg dXAgaW4gTEtNTCBvciBQYXRjaHdvcmssIGp1c3QgcmVwbHkNCnRoaXMgbWFpbCB3aXRoIHJlbW92 aW5nICJbU1BBTV0iIGtleXdvcmQgaW4gdGl0bGUuDQoNClRoYW5rcywNClN0YW5sZXkgQ2h1DQoN Cg==