From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: MUSB interrupt storm on device removal From: =?utf-8?b?TcOlbnMgUnVsbGfDpXJk?= Message-Id: Date: Wed, 09 Jan 2019 13:19:07 +0000 To: Bin Liu Cc: linux-usb@vger.kernel.org List-ID: QmluIExpdSA8Yi1saXVAdGkuY29tPiB3cml0ZXM6Cgo+IE9uIE1vbiwgRGVjIDE3LCAyMDE4IGF0 IDA3OjE2OjA4UE0gKzAwMDAsIE3DpW5zIFJ1bGxnw6VyZCB3cm90ZToKPj4gQmluIExpdSA8Yi1s aXVAdGkuY29tPiB3cml0ZXM6Cj4+IAo+PiA+IEhpLAo+PiA+Cj4+ID4gT24gTW9uLCBEZWMgMTcs IDIwMTggYXQgMDM6MTM6MTJQTSArMDAwMCwgTcOlbnMgUnVsbGfDpXJkIHdyb3RlOgo+PiA+PiBJ IGhhdmUgYSBzdHJhbmdlIHByb2JsZW0gd2l0aCB0aGUgbXVzYiBkcml2ZXIgaW4gaG9zdCBtb2Rl IG9uIEFNMzM1OAo+PiA+PiAoYmVhZ2xlYm9uZSkgaGFyZHdhcmUuICBJZiBJIGNvbm5lY3QgYSBt dWx0aS1wb3J0IHNlcmlhbCBhZGFwdGVyIGFuZAo+PiA+PiBvcGVuIHR3byBvciBtb3JlIG9mIHRo ZSB0dHlzLCB0aGVuIHVucGx1ZyB0aGUgZGV2aWNlLCBhbiBpbnRlcnJ1cHQgc3Rvcm0KPj4gPj4g ZW5zdWVzIHRoYXQgbWFrZXMgdGhlIHN5c3RlbSBjb21wbGV0ZWx5IHVucmVzcG9uc2l2ZSB1bnRp bCB0aGUgd2F0Y2hkb2cKPj4gPj4gcmVzZXRzIGl0LiAgRW5hYmxpbmcgc29tZSBkZWJ1ZyBtZXNz YWdlcywgSSBnZXQgdGhpcyByZXBlYXRlZCBlbmRsZXNzbHk6Cj4+ID4+IAo+PiA+PiBtdXNiLWhk cmMgbXVzYi1oZHJjLjE6IHVzYmludHIgKDApIGVwaW50cigxYzAwMDApCj4+ID4+IG11c2ItaGRy YyBtdXNiLWhkcmMuMTogZW5kIDIgUlggcHJvdG8gZXJyb3IKPj4gPj4gbXVzYi1oZHJjIG11c2It aGRyYy4xOiAuLi4gbmV4dCBlcDIgUlggdXJiIDcyYWFiYzEzCj4+ID4+IG11c2ItaGRyYyBtdXNi LWhkcmMuMTogPC0tIGh3MiB1cmIgNzJhYWJjMTMgc3BkMyBkZXY0IGVwM2luIGhfYWRkcjAyIGhf cG9ydDAwIGJ5dGVzIDQwOTYKPj4gPj4gbXVzYi1oZHJjIG11c2ItaGRyYy4xOiBSWENTUjIgOj0g MjAyMAo+PiA+PiBtdXNiLWhkcmMgbXVzYi1oZHJjLjE6IGVuZCAzIFJYIHByb3RvIGVycm9yCj4+ ID4+IG11c2ItaGRyYyBtdXNiLWhkcmMuMTogLi4uIG5leHQgZXAzIFJYIHVyYiA5NGMyY2M0Mwo+ PiA+PiBtdXNiLWhkcmMgbXVzYi1oZHJjLjE6IDwtLSBodzMgdXJiIDk0YzJjYzQzIHNwZDMgZGV2 NCBlcDJpbiBoX2FkZHIwMiBoX3BvcnQwMCBieXRlcyA0MDk2Cj4+ID4+IG11c2ItaGRyYyBtdXNi LWhkcmMuMTogUlhDU1IzIDo9IDIwMjAKPj4gPj4gbXVzYi1oZHJjIG11c2ItaGRyYy4xOiBlbmQg NCBSWCBwcm90byBlcnJvcgo+PiA+PiBtdXNiLWhkcmMgbXVzYi1oZHJjLjE6IC4uLiBuZXh0IGVw NCBSWCB1cmIgY2JkYzM5YzYKPj4gPj4gbXVzYi1oZHJjIG11c2ItaGRyYy4xOiA8LS0gaHc0IHVy YiBjYmRjMzljNiBzcGQzIGRldjQgZXA1aW4gaF9hZGRyMDIgaF9wb3J0MDAgYnl0ZXMgNDA5Ngo+ PiA+PiBtdXNiLWhkcmMgbXVzYi1oZHJjLjE6IFJYQ1NSNCA6PSAyMDIwCj4+ID4+IAo+PiA+PiBU aGlzIGhhcHBlbnMgd2l0aCBib3RoIGEgdHdvLXBvcnQgRlRESSBzZXJpYWwgYWRhcHRlciBhbmQg YSBTaW1jb20gR1NNCj4+ID4+IG1vZGVtIChRdWFsY29tbSBiYXNlZCkgdXNpbmcgdGhlICJvcHRp b24iIGRyaXZlci4gIEluIGJvdGggY2FzZXMsIHRoZQo+PiA+PiBwcm9ibGVtIG9jY3VycyBvbmx5 IGlmIHR3byBvciBtb3JlIG9mIHRoZSB0dHlzIGFyZSBvcGVuZWQgd2hlbiB0aGUKPj4gPj4gZGV2 aWNlIGlzIHVucGx1Z2dlZC4KPj4gPgo+PiA+IFBsZWFzZSBoZWxwIG1lIHRvIHVuZGVyc3RhbmQg dGhlIHRlc3QgY2FzZSBzbyB0aGF0IEkgY2FuIHRyeSB0bwo+PiA+IHJlcGxpY2F0ZSB0aGUgaXNz dWUgLSBpZiBJIGNvbm5lY3QgYSBtdWx0aS1wb3J0IEZUREkgYWRhcHRlciwgdXNlIGNhdAo+PiA+ IGNvbW1hbmQgdG8gb3BlbiBtb3JlIHRoYW4gb25lIHBvcnQgdGhlbiB1bnBsdWcgdGhlIGFkYXB0 ZXIsIEkgc2hvdWxkCj4+ID4gc2VlIHRoZSBmbG9vZGluZyBkZWJ1ZyBtZXNzYWdlcz8KPj4gCj4+ IFllcywgdGhhdCdzIHdoYXQgSSdtIHNlZWluZy4gIE9idmlvdXNseSwgeW91IGhhdmUgdG8gZmly c3QgZW5hYmxlIHRob3NlCj4+IGRlYnVnIG1lc3NhZ2VzLiAgT3RoZXJ3aXNlIGl0IGp1c3Qgc3Rv cHMgZGVhZCBpbiBpdHMgdHJhY2tzLgo+PiAKPj4gSSBmb3Jnb3QgdG8gbWVudGlvbiwgSSBhbHNv IHRyaWVkIG1ha2luZyB0aGUgaW50ZXJydXB0IGhhbmRsZXIgdGhyZWFkZWQuCj4+IFRoaXMgYWxs b3dzIHRoZSBzeXN0ZW0gdG8gcmVtYWluIHNsaWdodGx5IHJlc3BvbnNpdmUsIGJ1dCBpdCBuZXZl cgo+PiByZWNvdmVycy4KPj4gCj4+ID4gT24gd2hpY2gga2VybmVsIHZlcnNpb24gZG8geW91IHNl ZSB0aGUgcHJvYmxlbT8KPj4gCj4+IFRoaXMgd2FzIG9uIDQuMTkuOS4gIEkgZG9uJ3Qgc2VlIGFu eSBsYXRlciBjb21taXRzIHRoYXQgbG9vayByZWxhdGVkLAo+PiBidXQgSSBjYW4gdHJ5IHNvbWUg b3RoZXIgdHJlZSBpZiB5b3Ugc3VnZ2VzdCBvbmUuCj4KPiBUaGlzIHNob3VsZCBiZSBmaW5lLiBU aGUgZHJpdmVyIHdhcyBiYXJlbHkgdG91Y2hlZCByZWNlbnRseS4KPiBJIGhhdmUgb25seSBhIGZl dyBkYXlzIGxlZnQgZm9yIDIwMTgsIGxldCBtZSB0cnkgdG8gcmVwcm9kdWNlIGl0IGZpcnN0Cj4g YWZ0ZXIgSSBhbSBiYWNrIGluIEphbi4KCkluIGNhc2UgaXQgaGVscHMsIHRoZSBtdXNiIHZhcmlh bnQgaW4gdGhlIEFsbHdpbm5lciBBMjAgZG9lc24ndCBzdWZmZXIKZnJvbSB0aGlzIHByb2JsZW0u Cg==