From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E7B315AC7 for ; Fri, 22 Sep 2023 07:27:18 +0000 (UTC) Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D9171AB; Fri, 22 Sep 2023 00:27:17 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id 41be03b00d2f7-578cc95db68so1098283a12.1; Fri, 22 Sep 2023 00:27:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695367636; x=1695972436; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=0JwtvcMX0Vd+Xc7guGazpkfS0KLQ5uU83L1DMPcX7c0=; b=TyTvhvxxuwRNqM/Rph87+4tLo5evjFQi5MGEgDJ9qeq+sOUWSzPha8rnN+EeRf6WYX R0XDpZUwqV05JYeFftjreIRQKT3YZBCl5NEevljGty9sqSj/cKqKXnC05ucS5qb3JZhF QE7nobBvTS1TvB/rVzvs8BSeheou4MqAqTKyXcVhzfDM5dMdkmf4DNTThkMASsQAd4Qy lpuafkTczBiM3Np3RRhzrppQGlz11kwL4wp5mHlka1wlrqzYA0oMiSElmKmeF+0c0kAU Uy2uenWf1I+vvPRJyP/dVQajPatdYQbspv0mUlzE6T8+ofojhxHuFj/T1qtInpR5bTJk oziw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695367636; x=1695972436; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=0JwtvcMX0Vd+Xc7guGazpkfS0KLQ5uU83L1DMPcX7c0=; b=wxH6w1USulOb/y987XaVJqtPz0BLF60yArQEQkb4tMR7ptC897zH3jjknuhM3nyhKy UOWZSBXh0aM9yqFj6nSxHN//t7iuN/fNeH9uAn8RdZvyF7jXp/osgM94TrLnDvMaiIa5 Pq6uBup2xSU25ftrDrOXG3Zk6TJCmx/sW4cXaRgm8p6yYZ9kUWPq0miIShVlTy8SmA3J W+iNNLKn2JQ5f06V+te+62c6UayrrqErJLc/qmkG0JhqpjHCyxNSOoNY1aZaW4XNapB2 HOxhGf88W8c9EnKZU7tLtvHfZFWhApbYlPqU3mSGI79uUVm15XizH6xawXWh/YZ9AETI I1Bg== X-Gm-Message-State: AOJu0YxkM+AwPGmqRnFTSivMmcKuwySGUA0H99Dltl8bmNPqj6z5HzEZ 8stOJ+c4QCuMOtq0q/V0UyM= X-Google-Smtp-Source: AGHT+IFbYG6pVjqpMpgJyBCuwhUS40Y/AbHgpCrvrwP3q5cCTs2qJY5nAHnR9EEHahteB8WiHojLRA== X-Received: by 2002:a17:90a:ec12:b0:276:86e0:2e45 with SMTP id l18-20020a17090aec1200b0027686e02e45mr7722483pjy.43.1695367636179; Fri, 22 Sep 2023 00:27:16 -0700 (PDT) Received: from debian.me ([103.124.138.83]) by smtp.gmail.com with ESMTPSA id 9-20020a17090a190900b0026fa1931f66sm2826648pjg.9.2023.09.22.00.27.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 00:27:14 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id EF58F81B96CF; Fri, 22 Sep 2023 14:18:18 +0700 (WIB) Date: Fri, 22 Sep 2023 14:18:18 +0700 From: Bagas Sanjaya To: Greg Kroah-Hartman , Johan Hovold , primalmotion Cc: Linux Kernel Mailing List , Linux USB Subject: Re: Fwd: unable to boot when monitor is attached Message-ID: References: <5eb57bfe-94a4-136b-497e-deeb31846db1@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="5zNn6a6lC8WX+A05" Content-Disposition: inline In-Reply-To: <5eb57bfe-94a4-136b-497e-deeb31846db1@gmail.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net --5zNn6a6lC8WX+A05 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 07, 2023 at 07:10:13AM +0700, Bagas Sanjaya wrote: > Hi, >=20 > I notice a regression report on Bugzilla [1]. Quoting from it: >=20 > >=20 > > In the latest 6.3 and 6.4, it is impossible for me to boot my laptop if= my DELL U2720Q monitor is plugged in (USB-C). I have to unplug it, then bo= ot. As soon as the first second of boot went through, I can plug in my moni= tor and there is no issue afterward. There is no issue waking up after susp= end. Only when it boots. > >=20 > > See the attached pictures of the trace. The trace itself seems random (= at least to me :)). I tried several things, like removing any attached USB = devices from the monitor built-in USB-hub, but that does not change anythin= g. (there is a keyboard and trackpad attached). >=20 > See Bugzilla for the full thread. >=20 > Unfortunately, the reporter can only provide photos of kernel trace > (as he doesn't have any other means to extract kernel logs, maybe > connecting over serial helps; see Bugzilla for these attachments). >=20 > Anyway, I'm adding it to regzbot so that it doesn't fall through > cracks unnoticed: >=20 > #regzbot introduced: v6.1..v6.3 https://bugzilla.kernel.org/show_bug.cgi?= id=3D217637 > #regzbot title: unable to boot with Dell U2720Q monitor attached >=20 A PureBoot developer noted that this regression is firmware bug (see Bugzilla), thus: #regzbot inconclusive: firmware bug, fixing the kernel only workarounds bug= gy firmware Thanks. --=20 An old man doll... just what I always wanted! - Clara --5zNn6a6lC8WX+A05 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZQ0/tAAKCRD2uYlJVVFO oytiAQDhMFXIMa+wDyLn9PG9q2fzQL4Vy+IYfbh3qAPSVGCrVAD8CbahBPeHB79o TJQTY3QecxcTIqJMtI7lVcfRLbYCQAQ= =DCBu -----END PGP SIGNATURE----- --5zNn6a6lC8WX+A05--