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Wed, 24 Jul 2019 13:08:25 +0800 Message-ID: <1563944904.7235.8.camel@mtkswgap22> Subject: RE: [PATCH v1 0/2] scsi: ufs: Fix broken hba->outstanding_tasks From: Stanley Chu To: Avri Altman Date: Wed, 24 Jul 2019 13:08:24 +0800 In-Reply-To: References: <1562906656-27154-1-git-send-email-stanley.chu@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190723_220836_115431_3FD1ABF9 X-CRM114-Status: GOOD ( 17.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-scsi@vger.kernel.org" , "martin.petersen@oracle.com" , "marc.w.gonzalez@free.fr" , "andy.teng@mediatek.com" , "chun-hung.wu@mediatek.com" , "kuohong.wang@mediatek.com" , "evgreen@chromium.org" , "linux-mediatek@lists.infradead.org" , "peter.wang@mediatek.com" , "alim.akhtar@samsung.com" , "matthias.bgg@gmail.com" , "pedrom.sousa@synopsys.com" , "linux-arm-kernel@lists.infradead.org" , "beanhuo@micron.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgQXZyaSwKCk9uIE1vbiwgMjAxOS0wNy0yMiBhdCAwNjoxMCArMDAwMCwgQXZyaSBBbHRtYW4g d3JvdGU6Cj4gPiAKPiA+ID4KPiA+ID4gSGksCj4gPiA+Cj4gPiA+ID4KPiA+ID4gPiBDdXJyZW50 bHkgYml0cyBpbiBoYmEtPm91dHN0YW5kaW5nX3Rhc2tzIGFyZSBjbGVhcmVkIG9ubHkgYWZ0ZXIg dGhlaXIKPiA+ID4gPiBjb3JyZXNwb25kaW5nIHRhc2sgbWFuYWdlbWVudCBjb21tYW5kcyBhcmUg c3VjY2Vzc2Z1bGx5IGRvbmUgYnkKPiA+ID4gPiBfX3Vmc2hjZF9pc3N1ZV90bV9jbWQoKS4KPiA+ ID4gPgo+ID4gPiA+IElmIHRpbWVvdXQgaGFwcGVucyBpbiBhIHRhc2sgbWFuYWdlbWVudCBjb21t YW5kLCBpdHMgY29ycmVzcG9uZGluZwo+ID4gPiA+IGJpdCBpbiBoYmEtPm91dHN0YW5kaW5nX3Rh c2tzIHdpbGwgbm90IGJlIGNsZWFyZWQgdW50aWwgbmV4dCB0YXNrCj4gPiA+ID4gbWFuYWdlbWVu dCBjb21tYW5kIHdpdGggdGhlIHNhbWUgdGFnIHVzZWQgc3VjY2Vzc2Z1bGx5IGZpbmlzaGVzLuKA pwo+ID4gPiB1ZnNoY2RfY2xlYXJfdG1fY21kIGlzIGFsc28gY2FsbGVkIGFzIHBhcnQgb2YgdWZz aGNkX2Vycl9oYW5kbGVyLgo+ID4gPiBEb2VzIHRoaXMgY2hhbmdlIHNvbWV0aGluZyBpbiB5b3Vy IGFzc3VtcHRpb25zPwo+ID4gQW5kIEJUVyB0aGVyZSBpcyBhIHNwZWNpZmljIF9fY2xlYXJfYml0 IGluIF9fdWZzaGNkX2lzc3VlX3RtX2NtZCgpIGluIGNhc2UKPiA+IG9mIGEgVE8uCj4gCj4gR2F2 ZSBpdCBhbm90aGVyIGxvb2sgLSAKPiBJZiBpbmRlZWQgdGhpcyBiaXQgaXNuJ3QgY2xlYXJlZCBh cyBwYXJ0IG9mIHRoZSBlcnJvciBmbG93IHRoYXQgdGhlIHRpbWVvdXQgdHJpZ2dlcnMsCj4gSSB0 aGluayB5b3Ugc2hvdWxkIHJlbGF0ZSB0byB1ZnNoY2RfY2xlYXJfdG1fY21kIHNwZWNpZmljYWxs eSBpbiB5b3VyIGNvbW1pdCBsb2cgLSAKPiBCZWNhdXNlIHRoaXMgaXMgdGhlIG9idmlvdXMgcGxh Y2Ugd2hlcmUgdGhlIGJpdCBjbGVhbnVwIHNob3VsZCB0YWtlIHBsYWNlLgo+IAo+IEFsc28gdGhl IGZpeCBzaG91bGQgYmUgbXVjaCBtb3JlIGludHVpdGl2ZSBJTU8gLSAKPiBUb2RheSB3ZSBkbyBf X2NsZWFyX2JpdCgpIG9uIHN1Y2Nlc3MsIHVmc2hjZF9jbGVhcl90bV9jbWQoKSBvbiBlcnJvciwK PiBBbmQgYWxzbyB1ZnNoY2RfcHV0X3RtX3Nsb3QoKSBlaXRoZXIgd2F5Pwo+IAo+IE1heWJlIHlv dSBjYW4gY2hvb3NlIGEgc2luZ2xlIHBsYWNlIHRvIGNsZWFyIGl0LCB3aXRob3V0IGFueSBhZGRp dGlvbmFsIGNvZGU/Cgp1ZnNoY2RfY2xlYXJfdG1fY21kKCkgaXMgc2ltaWxhciB0byB1ZnNoY2Rf Y2xlYXJfY21kKCkgd2hpY2ggdHJpZXMgdG8Kd3JpdGUgdGltZWQtb3V0IGJpdCBpbiAiY2xlYXIg cmVnaXN0ZXIiLiBUaGV5IGRvIG5vdCBjbGVhbiBiaXRzIGluIGJvdGgKb3V0c3RhbmRpbmcgbWFz a3MuCgpBbm90aGVyIHJlYXNvbiB0byBub3QgdG8gZG8gb3V0c3RhbmRpbmcgYml0cyBjbGVhbnVw IGluCnVmc2hjZF9jbGVhcl90bV9jbWQoKSBpczogaWYgaG9zdCBpcyB1bmFibGUgdG8gY2xlYXIg VE0gY29tbWFuZCBieQpzZXR0aW5nICJjbGVhciByZWdpc3RlciIsIHRoZSBUTSBjb21tYW5kIG1h eSBiZSBzdGlsbCAib3V0c3RhbmRpbmciIGluCnRoZSBkZXZpY2UuIEluIHRoaXMgY2FzZSwgaXQg bWF5IGJlIGJldHRlciB0byBkbyBjbGVhbnVwIGFmdGVyIHJlc2V0IGlzCmRvbmUuIENsZWFudXAg aW5jbHVkZXMgYml0cyBpbiBoYmEtPm91dHN0YW5kaW5nX3Rhc2tzIGFuZApoYmEtPnRtX3Nsb3Rz X2luX3VzZSB3aGljaCBpcyBwb3NzaWJseSBjbGVhbmVkIHRvbyBlYXJseSBieQp1ZnNoY2RfcHV0 X3RtX3Nsb3QoKSBpZiBjb21tYW5kIGlzIHRpbWVkLW91dCBub3cuCgpSZWZlcnJpbmcgdG8gZXJy b3IgaGFuZGxpbmcgZmxvdyBvZiBoYmEtPm91dHN0YW5kaW5nX3JlcXMsIGFsbCB0aW1lZC1vdXQK Yml0cyB3aWxsIGJlIGNsZWFuZWQgYnkgdWZzaGNkX3Jlc2V0X2FuZF9yZXN0b3JlKCkgPT4KdWZz aGNkX3RyYW5zZmVyX3JlcV9jb21wbCgpIGFmdGVyIHJlc2V0IGlzIGRvbmUuIFNpbWlsYXIgaGFu ZGxpbmcgZm9yCmhiYS0+b3V0c3RhbmRpbmdfdGFza3MgY291bGQgYmUgYXBwbGllZCwgaS5lLiwg ZG8gY2xlYW51cCBieQp1ZnNoY2RfcmVzZXRfYW5kX3Jlc3RvcmUoKSA9PiB1ZnNoY2RfdG1jX2hh bmRsZXIoKS4KClRoZSBuZXh0IHRoaW5nIGlzIHdoYXQgeW91IHN1Z2dlc3RlZDogSG93IHRvIG1h a2UgdGhlIGZpeCBtb3JlCmludHVpdGl2ZS4gUGF0Y2hzZXQgdjIgd2lsbCBiZSB1cGxvYWRlZCBm b3IgcmV2aWV3OiBJdCB0cmllcyB0bwoicmUtZmFjdG9yIiBjbGVhbnVwIGpvYnMgZmlyc3QsIGFu ZCB0aGVuIGFkZCBmaXhlZCBmbG93IHRvIG1ha2UgdGhlCndob2xlIHBhdGNoIG1vcmUgcmVhZGFi bGUuCgpPbmUgbW9yZSB0aGluZywgYWJvdmUgZGVzY3JpcHRpb24gYW5kIGZsb3cgaXMgZG9uZSB0 aHJvdWdoIFVGU0hDRCBTQ1NJCmVycm9yIGhhbmRsaW5nIHJvdXRpbmVzIHJlZ2lzdGVyZWQgd2l0 aCBTQ1NJIE1pZGxheWVyLiBGb3IgVE0gY29tbWFuZAp0aW1lb3V0IGhhcHBlbmluZyBpbiBic2cg cGF0aCB3aXRob3V0IGVycm9yIGhhbmRsaW5nIHRyaWdnZXJlZCBieSBTQ1NJCmxheWVyLCB3ZSBt YXkgbmVlZCB0byBjb25zaWRlciB0byBoYW5kbGUgdGhvc2UgdGFza3MgaW4gZnV0dXJlIHBhdGNo ZXMuCgo+IAo+IFRoYW5rcywKPiBBdnJpCgpUaGFua3MsClN0YW5sZXkKCj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBMaW51eC1tZWRpYXRlayBtYWls aW5nIGxpc3QKPiBMaW51eC1tZWRpYXRla0BsaXN0cy5pbmZyYWRlYWQub3JnCj4gaHR0cDovL2xp c3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1tZWRpYXRlawoKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2Vy bmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVs Cg==