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=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 C9DEDC43441 for ; Fri, 9 Nov 2018 14:36:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 684B32081C for ; Fri, 9 Nov 2018 14:36:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="maXCBoq4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 684B32081C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728045AbeKJARd (ORCPT ); Fri, 9 Nov 2018 19:17:33 -0500 Received: from smtprelay2.synopsys.com ([198.182.60.111]:44110 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727800AbeKJARc (ORCPT ); Fri, 9 Nov 2018 19:17:32 -0500 Received: from mailhost.synopsys.com (mailhost3.synopsys.com [10.12.238.238]) by smtprelay.synopsys.com (Postfix) with ESMTP id 448BA10C146E; Fri, 9 Nov 2018 06:36:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1541774201; bh=UwV25ek+QES9xHLyVz3NnwFwsXBWZC2mlTmbr6Feu4w=; h=From:To:CC:Subject:Date:References:From; b=maXCBoq4NMH2I27OAZ3YBT1KQBxArrflr85DU0Y4b8Fn2BDXrm6Ky7cgV1+Wfqv/3 PikEMUMyEly/Bg8qReORsZJqSCZFazQkRz4wraOPf+8DM8I5ah8tokbmsdjfUX7eMu qexG7IU09p1UIM/Hr04xiMZ3bdHY1+rokHG7gTcoYzSPoWrK1e1uzXGNVMystMikfG YIRTxZln4W5awxUFDOtWaISs0sc3vwBA8jJ+wzSLt8ozCHlwEjF1/VBRIu4ETeLQfO w+BiU7eUts+zXEoUlmXaj239KNJ0j96bUc5lWQm3tgS/xXDh0dFSVwWnxjGHYNIa6S CL0HlZ0HCInXA== Received: from US01WEHTC2.internal.synopsys.com (us01wehtc2-vip.internal.synopsys.com [10.12.239.238]) by mailhost.synopsys.com (Postfix) with ESMTP id 0C7DD3955; Fri, 9 Nov 2018 06:36:41 -0800 (PST) Received: from AM04WEHTCA.internal.synopsys.com (10.116.16.190) by US01WEHTC2.internal.synopsys.com (10.12.239.237) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 9 Nov 2018 06:36:40 -0800 Received: from AM04WEMBXA.internal.synopsys.com ([fe80::79c3:55f2:1f20:5bf4]) by am04wehtca.internal.synopsys.com ([::1]) with mapi id 14.03.0415.000; Fri, 9 Nov 2018 18:36:38 +0400 From: Minas Harutyunyan To: John Keeping , Minas Harutyunyan CC: Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "arthur.petrosyan@synopsys.com" Subject: Re: [PATCH] usb: dwc2: gadget: fix ISOC frame overflow handling Thread-Topic: [PATCH] usb: dwc2: gadget: fix ISOC frame overflow handling Thread-Index: AQHUatZW7CBOg1jSlEOevZqXY6bG3Q== Date: Fri, 9 Nov 2018 14:36:36 +0000 Message-ID: <410670D7E743164D87FA6160E7907A56013A7A12C1@am04wembxa.internal.synopsys.com> References: <20181023134355.29829-1-john@metanate.com> <410670D7E743164D87FA6160E7907A56013A79E7CE@am04wembxa.internal.synopsys.com> <20181108173654.118f9e3e@donbot> <410670D7E743164D87FA6160E7907A56013A7A0F2B@am04wembxa.internal.synopsys.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.116.70.150] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi John,=0A= =0A= On 11/9/2018 12:43 PM, Minas Harutyunyan wrote:=0A= > Hi John,=0A= > =0A= > On 11/8/2018 9:37 PM, John Keeping wrote:=0A= >> Hi Minas,=0A= >>=0A= >> On Mon, 5 Nov 2018 08:28:07 +0000=0A= >> Minas Harutyunyan wrote:=0A= >>=0A= >>> On 10/23/2018 5:43 PM, John Keeping wrote:=0A= >>>> By clearing the overrun flag as soon as the target frame is next=0A= >>>> incremented, we can end up incrementing the target frame more than=0A= >>>> expected in dwc2_gadget_handle_ep_disabled() when the endpoint's=0A= >>>> interval is greater than 1. This happens if the target frame has=0A= >>>> just wrapped at the point when the endpoint is disabled and the=0A= >>>> frame number has not yet done so.=0A= >>>>=0A= >>>> Instead, wait until the frame number also wraps and then clear the=0A= >>>> overrun flag.=0A= >>>>=0A= >>>> Signed-off-by: John Keeping =0A= >>>> ---=0A= >>>> drivers/usb/dwc2/gadget.c | 2 +-=0A= >>>> 1 file changed, 1 insertion(+), 1 deletion(-)=0A= >>>>=0A= >>>> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c=0A= >>>> index 2d6d2c8244de..8da2c052dfa1 100644=0A= >>>> --- a/drivers/usb/dwc2/gadget.c=0A= >>>> +++ b/drivers/usb/dwc2/gadget.c=0A= >>>> @@ -117,7 +117,7 @@ static inline void=0A= >>>> dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep) if=0A= >>>> (hs_ep->target_frame > DSTS_SOFFN_LIMIT) { hs_ep->frame_overrun =3D=0A= >>>> true; hs_ep->target_frame &=3D DSTS_SOFFN_LIMIT;=0A= >>>> - } else {=0A= >>>> + } else if (hs_ep->parent->frame_number <=0A= >>>> hs_ep->target_frame) { hs_ep->frame_overrun =3D false;=0A= >>>> }=0A= >>>> }=0A= >>>> =0A= >>> Did you tested mentioned by you scenario? If you see issue can you=0A= >>> provide debug log and point the issue line in the log.=0A= >>=0A= >> It only reproduces very occasionally so it's difficult to capture a full= =0A= >> debug log containing the error.=0A= >>=0A= >> I applied this patch to capture logging specifically around this=0A= >> scenario:=0A= >>=0A= >> -- >8 --=0A= >> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c=0A= >> index 220c0f9b89b0..3770b9d3b523 100644=0A= >> --- a/drivers/usb/dwc2/gadget.c=0A= >> +++ b/drivers/usb/dwc2/gadget.c=0A= >> @@ -2722,13 +2722,20 @@ static void dwc2_gadget_handle_ep_disabled(struc= t dwc2_hsotg_ep *hs_ep)=0A= >> }=0A= >> =0A= >> do {=0A= >> + unsigned int target_frame =3D hs_ep->target_frame;=0A= >> + bool frame_overrun =3D hs_ep->frame_overrun;=0A= >> +=0A= >> hs_req =3D get_ep_head(hs_ep);=0A= >> if (hs_req)=0A= >> dwc2_hsotg_complete_request(hsotg, hs_ep, hs_r= eq,=0A= >> -ENODATA);=0A= >> +=0A= >> dwc2_gadget_incr_frame_num(hs_ep);=0A= >> /* Update current frame number value. */=0A= >> hsotg->frame_number =3D dwc2_hsotg_read_frameno(hsotg)= ;=0A= >> +=0A= >> + dev_warn(hsotg->dev, "%s: expiring request frame_number= =3D0x%04x target_frame=3D0x%04x overrun=3D%u\n",=0A= >> + __func__, hsotg->frame_number, target_frame, fr= ame_overrun);=0A= >> } while (dwc2_gadget_target_frame_elapsed(hs_ep));=0A= >> =0A= >> dwc2_gadget_start_next_request(hs_ep);=0A= >> -- 8< --=0A= >>=0A= >> and I captured this log (the first entry is a separate error and then=0A= >> the remaining ones show this bug being triggered):=0A= >>=0A= >> [ 562.571227] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3eb9 target_frame=3D0x3ec0=0A= >> [ 562.611213] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff8 target_frame=3D0x0008=0A= >> [ 562.611219] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff8 target_frame=3D0x0010=0A= >> [ 562.611223] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0018=0A= >> [ 562.611228] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0020=0A= >> [ 562.611232] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0028=0A= >> [ 562.611236] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0030=0A= >> [ 562.611240] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0038=0A= >> [ 562.611244] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0040=0A= >> [ 562.611249] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0048=0A= >> [ 562.611253] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0050=0A= >> [ 562.611257] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0058=0A= >> [ 562.611261] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0060=0A= >> [ 562.611265] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0068=0A= >> [ 562.611269] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0070=0A= >> [ 562.611274] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0078=0A= >> [ 562.611278] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0080=0A= >> [ 562.611282] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0088=0A= >> [ 562.611286] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0090=0A= >> [ 562.611290] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x0098=0A= >> [ 562.611294] dwc2 ff580000.usb: dwc2_gadget_handle_ep_disabled: expiri= ng request frame_number=3D0x3ff9 target_frame=3D0x00a0=0A= >>=0A= > According above patch in debug log should be printed overrun flag also.= =0A= > Could you please resend log with this flag.=0A= > =0A= One more request. Please add EP number to debug print.=0A= >>=0A= >> This was on v4.19 with an additional patch to disable descriptor DMA=0A= >> because that seems to be causing problems on RK3288 although I haven't= =0A= >> figured out exactly why it's a problem.=0A= > =0A= > In which mode you run tests Slave or Buffer DMA?=0A= >>=0A= >>=0A= >> Regards,=0A= >> John=0A= >>=0A= > =0A= > Thanks,=0A= > Minas=0A= > =0A= > =0A= =0A= 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: usb: dwc2: gadget: fix ISOC frame overflow handling From: Minas Harutyunyan Message-Id: <410670D7E743164D87FA6160E7907A56013A7A12C1@am04wembxa.internal.synopsys.com> Date: Fri, 9 Nov 2018 14:36:36 +0000 To: John Keeping , Minas Harutyunyan Cc: Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "arthur.petrosyan@synopsys.com" List-ID: SGkgSm9obiwKCk9uIDExLzkvMjAxOCAxMjo0MyBQTSwgTWluYXMgSGFydXR5dW55YW4gd3JvdGU6 Cj4gSGkgSm9obiwKPiAKPiBPbiAxMS84LzIwMTggOTozNyBQTSwgSm9obiBLZWVwaW5nIHdyb3Rl Ogo+PiBIaSBNaW5hcywKPj4KPj4gT24gTW9uLCA1IE5vdiAyMDE4IDA4OjI4OjA3ICswMDAwCj4+ IE1pbmFzIEhhcnV0eXVueWFuIDxtaW5hcy5oYXJ1dHl1bnlhbkBzeW5vcHN5cy5jb20+IHdyb3Rl Ogo+Pgo+Pj4gT24gMTAvMjMvMjAxOCA1OjQzIFBNLCBKb2huIEtlZXBpbmcgd3JvdGU6Cj4+Pj4g QnkgY2xlYXJpbmcgdGhlIG92ZXJydW4gZmxhZyBhcyBzb29uIGFzIHRoZSB0YXJnZXQgZnJhbWUg aXMgbmV4dAo+Pj4+IGluY3JlbWVudGVkLCB3ZSBjYW4gZW5kIHVwIGluY3JlbWVudGluZyB0aGUg dGFyZ2V0IGZyYW1lIG1vcmUgdGhhbgo+Pj4+IGV4cGVjdGVkIGluIGR3YzJfZ2FkZ2V0X2hhbmRs ZV9lcF9kaXNhYmxlZCgpIHdoZW4gdGhlIGVuZHBvaW50J3MKPj4+PiBpbnRlcnZhbCBpcyBncmVh dGVyIHRoYW4gMS4gIFRoaXMgaGFwcGVucyBpZiB0aGUgdGFyZ2V0IGZyYW1lIGhhcwo+Pj4+IGp1 c3Qgd3JhcHBlZCBhdCB0aGUgcG9pbnQgd2hlbiB0aGUgZW5kcG9pbnQgaXMgZGlzYWJsZWQgYW5k IHRoZQo+Pj4+IGZyYW1lIG51bWJlciBoYXMgbm90IHlldCBkb25lIHNvLgo+Pj4+Cj4+Pj4gSW5z dGVhZCwgd2FpdCB1bnRpbCB0aGUgZnJhbWUgbnVtYmVyIGFsc28gd3JhcHMgYW5kIHRoZW4gY2xl YXIgdGhlCj4+Pj4gb3ZlcnJ1biBmbGFnLgo+Pj4+Cj4+Pj4gU2lnbmVkLW9mZi1ieTogSm9obiBL ZWVwaW5nIDxqb2huQG1ldGFuYXRlLmNvbT4KPj4+PiAtLS0KPj4+PiAgICAgZHJpdmVycy91c2Iv ZHdjMi9nYWRnZXQuYyB8IDIgKy0KPj4+PiAgICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9u KCspLCAxIGRlbGV0aW9uKC0pCj4+Pj4KPj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvZHdj Mi9nYWRnZXQuYyBiL2RyaXZlcnMvdXNiL2R3YzIvZ2FkZ2V0LmMKPj4+PiBpbmRleCAyZDZkMmM4 MjQ0ZGUuLjhkYTJjMDUyZGZhMSAxMDA2NDQKPj4+PiAtLS0gYS9kcml2ZXJzL3VzYi9kd2MyL2dh ZGdldC5jCj4+Pj4gKysrIGIvZHJpdmVycy91c2IvZHdjMi9nYWRnZXQuYwo+Pj4+IEBAIC0xMTcs NyArMTE3LDcgQEAgc3RhdGljIGlubGluZSB2b2lkCj4+Pj4gZHdjMl9nYWRnZXRfaW5jcl9mcmFt ZV9udW0oc3RydWN0IGR3YzJfaHNvdGdfZXAgKmhzX2VwKSBpZgo+Pj4+IChoc19lcC0+dGFyZ2V0 X2ZyYW1lID4gRFNUU19TT0ZGTl9MSU1JVCkgeyBoc19lcC0+ZnJhbWVfb3ZlcnJ1biA9Cj4+Pj4g dHJ1ZTsgaHNfZXAtPnRhcmdldF9mcmFtZSAmPSBEU1RTX1NPRkZOX0xJTUlUOwo+Pj4+IC0JfSBl bHNlIHsKPj4+PiArCX0gZWxzZSBpZiAoaHNfZXAtPnBhcmVudC0+ZnJhbWVfbnVtYmVyIDwKPj4+ PiBoc19lcC0+dGFyZ2V0X2ZyYW1lKSB7IGhzX2VwLT5mcmFtZV9vdmVycnVuID0gZmFsc2U7Cj4+ Pj4gICAgIAl9Cj4+Pj4gICAgIH0KPj4+PiAgICAgCj4+PiBEaWQgeW91IHRlc3RlZCBtZW50aW9u ZWQgYnkgeW91IHNjZW5hcmlvPyBJZiB5b3Ugc2VlIGlzc3VlIGNhbiB5b3UKPj4+IHByb3ZpZGUg ZGVidWcgbG9nIGFuZCBwb2ludCB0aGUgaXNzdWUgbGluZSBpbiB0aGUgbG9nLgo+Pgo+PiBJdCBv bmx5IHJlcHJvZHVjZXMgdmVyeSBvY2Nhc2lvbmFsbHkgc28gaXQncyBkaWZmaWN1bHQgdG8gY2Fw dHVyZSBhIGZ1bGwKPj4gZGVidWcgbG9nIGNvbnRhaW5pbmcgdGhlIGVycm9yLgo+Pgo+PiBJIGFw cGxpZWQgdGhpcyBwYXRjaCB0byBjYXB0dXJlIGxvZ2dpbmcgc3BlY2lmaWNhbGx5IGFyb3VuZCB0 aGlzCj4+IHNjZW5hcmlvOgo+Pgo+PiAtLSA+OCAtLQo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91 c2IvZHdjMi9nYWRnZXQuYyBiL2RyaXZlcnMvdXNiL2R3YzIvZ2FkZ2V0LmMKPj4gaW5kZXggMjIw YzBmOWI4OWIwLi4zNzcwYjlkM2I1MjMgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvdXNiL2R3YzIv Z2FkZ2V0LmMKPj4gKysrIGIvZHJpdmVycy91c2IvZHdjMi9nYWRnZXQuYwo+PiBAQCAtMjcyMiwx MyArMjcyMiwyMCBAQCBzdGF0aWMgdm9pZCBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQo c3RydWN0IGR3YzJfaHNvdGdfZXAgKmhzX2VwKQo+PiAgICAgICAgICAgfQo+PiAgICAKPj4gICAg ICAgICAgIGRvIHsKPj4gKyAgICAgICAgICAgICAgIHVuc2lnbmVkIGludCB0YXJnZXRfZnJhbWUg PSBoc19lcC0+dGFyZ2V0X2ZyYW1lOwo+PiArICAgICAgICAgICAgICAgYm9vbCBmcmFtZV9vdmVy cnVuID0gaHNfZXAtPmZyYW1lX292ZXJydW47Cj4+ICsKPj4gICAgICAgICAgICAgICAgICAgaHNf cmVxID0gZ2V0X2VwX2hlYWQoaHNfZXApOwo+PiAgICAgICAgICAgICAgICAgICBpZiAoaHNfcmVx KQo+PiAgICAgICAgICAgICAgICAgICAgICAgICAgIGR3YzJfaHNvdGdfY29tcGxldGVfcmVxdWVz dChoc290ZywgaHNfZXAsIGhzX3JlcSwKPj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgLUVOT0RBVEEpOwo+PiArCj4+ICAgICAgICAgICAgICAg ICAgIGR3YzJfZ2FkZ2V0X2luY3JfZnJhbWVfbnVtKGhzX2VwKTsKPj4gICAgICAgICAgICAgICAg ICAgLyogVXBkYXRlIGN1cnJlbnQgZnJhbWUgbnVtYmVyIHZhbHVlLiAqLwo+PiAgICAgICAgICAg ICAgICAgICBoc290Zy0+ZnJhbWVfbnVtYmVyID0gZHdjMl9oc290Z19yZWFkX2ZyYW1lbm8oaHNv dGcpOwo+PiArCj4+ICsgICAgICAgICAgICAgICBkZXZfd2Fybihoc290Zy0+ZGV2LCAiJXM6IGV4 cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4JTA0eCB0YXJnZXRfZnJhbWU9MHglMDR4IG92 ZXJydW49JXVcbiIsCj4+ICsgICAgICAgICAgICAgICAgICAgICAgICBfX2Z1bmNfXywgaHNvdGct PmZyYW1lX251bWJlciwgdGFyZ2V0X2ZyYW1lLCBmcmFtZV9vdmVycnVuKTsKPj4gICAgICAgICAg IH0gd2hpbGUgKGR3YzJfZ2FkZ2V0X3RhcmdldF9mcmFtZV9lbGFwc2VkKGhzX2VwKSk7Cj4+ICAg IAo+PiAgICAgICAgICAgZHdjMl9nYWRnZXRfc3RhcnRfbmV4dF9yZXF1ZXN0KGhzX2VwKTsKPj4g LS0gODwgLS0KPj4KPj4gYW5kIEkgY2FwdHVyZWQgdGhpcyBsb2cgKHRoZSBmaXJzdCBlbnRyeSBp cyBhIHNlcGFyYXRlIGVycm9yIGFuZCB0aGVuCj4+IHRoZSByZW1haW5pbmcgb25lcyBzaG93IHRo aXMgYnVnIGJlaW5nIHRyaWdnZXJlZCk6Cj4+Cj4+IFsgIDU2Mi41NzEyMjddIGR3YzIgZmY1ODAw MDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3Qg ZnJhbWVfbnVtYmVyPTB4M2ViOSB0YXJnZXRfZnJhbWU9MHgzZWMwCj4+IFsgIDU2Mi42MTEyMTNd IGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGly aW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOCB0YXJnZXRfZnJhbWU9MHgwMDA4Cj4+IFsg IDU2Mi42MTEyMTldIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlz YWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOCB0YXJnZXRfZnJhbWU9 MHgwMDEwCj4+IFsgIDU2Mi42MTEyMjNdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9o YW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0 YXJnZXRfZnJhbWU9MHgwMDE4Cj4+IFsgIDU2Mi42MTEyMjhdIGR3YzIgZmY1ODAwMDAudXNiOiBk d2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVt YmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDIwCj4+IFsgIDU2Mi42MTEyMzJdIGR3YzIgZmY1 ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVl c3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDI4Cj4+IFsgIDU2Mi42MTEy MzZdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4 cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDMwCj4+ IFsgIDU2Mi42MTEyNDBdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBf ZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJh bWU9MHgwMDM4Cj4+IFsgIDU2Mi42MTEyNDRdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdl dF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2Zm OSB0YXJnZXRfZnJhbWU9MHgwMDQwCj4+IFsgIDU2Mi42MTEyNDldIGR3YzIgZmY1ODAwMDAudXNi OiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVf bnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDQ4Cj4+IFsgIDU2Mi42MTEyNTNdIGR3YzIg ZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJl cXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDUwCj4+IFsgIDU2Mi42 MTEyNTddIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6 IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDU4 Cj4+IFsgIDU2Mi42MTEyNjFdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVf ZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRf ZnJhbWU9MHgwMDYwCj4+IFsgIDU2Mi42MTEyNjVdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dh ZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4 M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDY4Cj4+IFsgIDU2Mi42MTEyNjldIGR3YzIgZmY1ODAwMDAu dXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJh bWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDcwCj4+IFsgIDU2Mi42MTEyNzRdIGR3 YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5n IHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDc4Cj4+IFsgIDU2 Mi42MTEyNzhdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJs ZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgw MDgwCj4+IFsgIDU2Mi42MTEyODJdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5k bGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJn ZXRfZnJhbWU9MHgwMDg4Cj4+IFsgIDU2Mi42MTEyODZdIGR3YzIgZmY1ODAwMDAudXNiOiBkd2My X2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVy PTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDkwCj4+IFsgIDU2Mi42MTEyOTBdIGR3YzIgZmY1ODAw MDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGlyaW5nIHJlcXVlc3Qg ZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMDk4Cj4+IFsgIDU2Mi42MTEyOTRd IGR3YzIgZmY1ODAwMDAudXNiOiBkd2MyX2dhZGdldF9oYW5kbGVfZXBfZGlzYWJsZWQ6IGV4cGly aW5nIHJlcXVlc3QgZnJhbWVfbnVtYmVyPTB4M2ZmOSB0YXJnZXRfZnJhbWU9MHgwMGEwCj4+Cj4g QWNjb3JkaW5nIGFib3ZlIHBhdGNoIGluIGRlYnVnIGxvZyBzaG91bGQgYmUgcHJpbnRlZCBvdmVy cnVuIGZsYWcgYWxzby4KPiBDb3VsZCB5b3UgcGxlYXNlIHJlc2VuZCBsb2cgd2l0aCB0aGlzIGZs YWcuCj4gCk9uZSBtb3JlIHJlcXVlc3QuIFBsZWFzZSBhZGQgRVAgbnVtYmVyIHRvIGRlYnVnIHBy aW50Lgo+Pgo+PiBUaGlzIHdhcyBvbiB2NC4xOSB3aXRoIGFuIGFkZGl0aW9uYWwgcGF0Y2ggdG8g ZGlzYWJsZSBkZXNjcmlwdG9yIERNQQo+PiBiZWNhdXNlIHRoYXQgc2VlbXMgdG8gYmUgY2F1c2lu ZyBwcm9ibGVtcyBvbiBSSzMyODggYWx0aG91Z2ggSSBoYXZlbid0Cj4+IGZpZ3VyZWQgb3V0IGV4 YWN0bHkgd2h5IGl0J3MgYSBwcm9ibGVtLgo+IAo+IEluIHdoaWNoIG1vZGUgeW91IHJ1biB0ZXN0 cyBTbGF2ZSBvciBCdWZmZXIgRE1BPwo+Pgo+Pgo+PiBSZWdhcmRzLAo+PiBKb2huCj4+Cj4gCj4g VGhhbmtzLAo+IE1pbmFzCj4gCj4K