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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 8D362C56202 for ; Thu, 29 Oct 2020 00:57:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E52320790 for ; Thu, 29 Oct 2020 00:57:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603933027; bh=5/QVRctLr+h1zemQtxbN0N6j6IsxOIoAxnQpXPdLGZc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:List-ID:From; b=sjYYGNVrP6eVrYeIKBim34MNNHQSSTYE7Ym8D3RgqmJoelu3EVbbNejSj6uAs+R6C tH7X+XFptggOHxlVfNn9529VOQlcspprwJy8Ja/+lVE+Cj0ouNQexZejsYdib2enm/ AOcHfn+N6uXpasBGfVIJFwyR2w1bAoIn4YbbOJxw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727846AbgJ2A4u (ORCPT ); Wed, 28 Oct 2020 20:56:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:60510 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731632AbgJ1WRg (ORCPT ); Wed, 28 Oct 2020 18:17:36 -0400 Received: from saruman (88-113-213-94.elisa-laajakaista.fi [88.113.213.94]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F102824198; Wed, 28 Oct 2020 09:18:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603876689; bh=5/QVRctLr+h1zemQtxbN0N6j6IsxOIoAxnQpXPdLGZc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=Tmh6YTH61muPM2qWbAojELJ2xPMG+QFoLG3epgPsUHogqSAhC7S5dbGasslsdwXqF Zx9akCyKmEw7OnTeuuraIhSkrynUaRNUxthjPpVpf8UctNdXgHjDtpkZPSdeeWUm79 5sGkZRf9/ir/2/R9SOCC9nq20fwgg1ETUecvHOtg= From: Felipe Balbi To: Ferry Toth , Andy Shevchenko Cc: "linux-usb@vger.kernel.org" , Thinh Nguyen , Heikki Krogerus , Jack Pham Subject: Re: BUG with linux 5.9.0 with dwc3 in gadget mode In-Reply-To: <30ab00e4-53ae-fd9e-1689-c94078a31625@gmail.com> References: <913dccca-500d-1938-b199-6eb67cfb60cc@gmail.com> <87a6wig461.fsf@kernel.org> <874kmpf583.fsf@kernel.org> <976cea12-e54e-fbca-6c53-e6ef5c554094@synopsys.com> <645b6ddc-d4f5-3f5b-b85f-b3d27fc365f5@synopsys.com> <2b6586e6-528c-86e8-9d92-0061bc44866d@gmail.com> <2cc783ac-6b71-190b-49fc-9e2bceeacd4b@gmail.com> <920590dc-5430-7f8b-b2e1-1a4c37f4dfbe@synopsys.com> <0089306e-e2ca-9a53-6ffb-202d028050ce@gmail.com> <30ab00e4-53ae-fd9e-1689-c94078a31625@gmail.com> Date: Wed, 28 Oct 2020 11:18:02 +0200 Message-ID: <871rhin1yt.fsf@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi, Ferry Toth writes: > Op 27-10-2020 om 22:16 schreef Andy Shevchenko: >> On Tue, Oct 27, 2020 at 10:13 PM Ferry Toth wrote: >>> Op 22-10-2020 om 15:43 schreef Andy Shevchenko: >>>> On Thu, Oct 22, 2020 at 4:21 PM Thinh Nguyen wrote: >>>>> Ferry Toth wrote: >> ... >> >>>>> There are some fixes to dwc3 in kernel mainline. Is it possible to te= st >>>>> this against linux-next? >>>> I think the best is to wait for v5.10-rc1 and retest. >> Can you give a try of v5.10-rc1? > > Yes, I just tried: > > I booted in host mode, then flip the switch. Gadget come up, go down=20 > once, then come up again and stay up. please collect trace events. It's important to figure out why it's going down, even if only once. Make sure to collect trace *and* dmesg so we can correlate trace with the reenumeration that should show up in dmesg. thanks =2D-=20 balbi --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJFBAEBCAAvFiEElLzh7wn96CXwjh2IzL64meEamQYFAl+ZN0oRHGJhbGJpQGtl cm5lbC5vcmcACgkQzL64meEamQZXhg/9EBxzFRUCm/PWBDYXkBGLjiKBX5ymHKi+ P2zZIcU5aM4EkSfv/yPqwkA0bz0U+cFJpJ/Vkpjm5zJoWauBrpiSWm2wsPW5dL3C gSfNVFqKCBFkG7BMLyWeBvza9LAu3ph0FGJoQbeV3uWjDB1glHqZUi9u5QHp1wbC HADulfbIlytYly60BVZ/tRu+WDcQP6+qkTEyt81ln2FLdl8aIk2CZxtqOilWXkL6 KrHauD9z7tHeUoTnywSTTPDBz+A9zjJMfWXS/C7JUjx4CETvupzTrxG9fewnsdNf Dnp16RA33tcpa22pigVD8ruPFESIXLt0LSSTqRniH0llZIhXg2dPgQoonFy2JuRe VjtzKTO2czT9Pwxhh/XpPLCG/Nd1hs/ELrd4tT6jzAW4QKJ299t/CKPmKJecK2bT RmTt3pmjk3CI8Re6BKWqZbAyrUElud9vYdVRkkVxb/ynhNN+OjX2F0L7Jf9iON9Z roXXvVyKnj/+N3YysCQ+sr8UEFscSGBwmYZc5RCGcSK3xIuiMiSd4/W15MDboP91 UZn9dlPV83iNMLv0qFK/wamSDy+Ti+EN2hR+lb/90GSKgfKOmk0QrrsH4/vSJHVe t/OF645FTKg7cKxBk0umVOY7z/lnFZvhl21BcBz21LaEgaqLt1HWjqge5qXF56wy yO27zSwEOvM= =ccgp -----END PGP SIGNATURE----- --=-=-=--