From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77CB128727D for ; Sun, 22 Mar 2026 04:54:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774155243; cv=none; b=bBBIuMvGv0f3ISvI8wrDp+hBorR6w/oU26dChrgIYsI+MyJ9YW+/4rkeQ1FE+SiE8cV+Nfw5/ogl2Wq9zt4OSKHDwCEvI0EKE9XtQNsy5VG+zfUu3oIjWanzyzo5RigxdH66c9MATqDjQXByVWqidmWLvidQfBkWq+ClSKYxjoQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774155243; c=relaxed/simple; bh=4NO9JUJhyayWXRGH7TucTjOwS9UYDPyhXQDSeG2XibM=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VHC6WLTUkvV6cXFOtm2tCaHk1Y/gpuwAvL93nx373/mxaEQzXcXPNJxe2atR/9sxqq/NkkIY7dfBsnkcSm4ilXfIXpUrAkP+E6yPos6UxGZXm7mliRxVtHSZEy7pPOgD25whh7ZCzVZaG3J05aHOTuXODW+rCcm8KxpbniqHbmg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=nZNrn4N8; arc=none smtp.client-ip=209.85.218.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nZNrn4N8" Received: by mail-ej1-f44.google.com with SMTP id a640c23a62f3a-b97c44417ffso172184266b.2 for ; Sat, 21 Mar 2026 21:54:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1774155241; x=1774760041; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=rceXIYjkxGxkrV6mCBwPxwxWKyKTu91DLeOrWHZGrOQ=; b=nZNrn4N8GRWlH5KJICEUmAgZUc1+B/qUxslhAgsp/m/5UABEM1Gnld63W0RapXk+24 qkVhn9CyppMkWGUmeePCgAPzvNUpbiAK00tBKq0fFP36qkZS+UX36S5p3OZuC2tLWQRe I03BIUXUMIJg5SSQ4np6EjEZHuGlpP7UJndNe0L1r5VFOAM/RM6kQG6UYNYkrs4wHp4g V2DfGrlhU5+RDGAbgHEQ8zVew4lvlvY1LVxSaqNaCexegR6nNu50GYV9+FnhgGkmjNp9 i64TZ8DbEI6hLwopvaNalrWVZnxFRSOFf+EjJyK7BiSfR/dlvdO6N1CgUxamFzgi/oSM izqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774155241; x=1774760041; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=rceXIYjkxGxkrV6mCBwPxwxWKyKTu91DLeOrWHZGrOQ=; b=Y+KhA/zGl+LIbDmsrXM3sSDIpfuk0wxLv0cwi6jN1V2i26AtHWzt7IbdT/LB77Irtq isvbL/jY7outXi8cIeTU2hM1ggpl3b/sej67PTCS11HXCmReslrCABbhxfGJyc4vWW+V +gzgl3fslbOK0SkavJyDagk5xK2onuZQY39vormkD+lJQkvLPndVqqZuMLfLDpmA73IN o1YPil3ilfcWw8o0prm8KwBUDGRwBmGQVxIY9MvNhfIQJTuZxvEqLzqJko5EvULRW+WQ AhQlZMhnSLftPrMo7M2nxxdLsckecfyHWjP6O9ojj0OsiHQdGRNqc+9yxOI0TdItNlgJ EjKQ== X-Forwarded-Encrypted: i=1; AJvYcCUYT5QfO0bJbI4iaF8V2FcJ3dECJwgCyHA9X66GfxvS6ceC9o2LcPb3gVvIox4yNE7+4eDD9FIxGw/5Zw==@vger.kernel.org X-Gm-Message-State: AOJu0Ywmilu45CghX2uvux/D0HQOFdsxQPS52TuvW/S+9SV/j+pid0ae diqUJQpZu438HOAGA3L2AJ8kcSUu7ULr7NLUBEdCkNyuyp+m/9xSTrF3 X-Gm-Gg: ATEYQzyVQ7fQ2jOTK09CoJ5PNoXFiQjGIFciT7+lkut4eL69wd5ujR7TCx8/2zlK4jD CVMqAvR70NmqTVBg51E8cQItkCJICEZZA5sqqIoWdnnWAlUyfmDSJVzzUKZWrlwCMTe/cC6CP5/ 33IwCLxv/QBNcNBRugmrFz2KRQ+KupbuZ8Gg60yqOeqvsggtojEq+o7BAs27fNrypJS+O4PBDut 8wvp7ygjJbMPX3fNH6VTpTxnK9O78+OOxRRJHFmkr0+8qlXqXWqBnWpXNX+C2IgMJeKghfgo9IW /g5w/669rs7zvkW2kQ2E220ex99HL47meYH5/M6avyf2u3ZTKRkJqZbzJh4HhWZ3bZf5jMrK0v1 AY2Sbf7vPtOaElFcDEwx2/lnhOAl9r12aCubDVcyRRAiBqphBLMzf9F0HhtjkhLvFDKQZb9ctN8 91Q0+JtypUrwQi0mygvXq9EaI/KA0+iVICC9s= X-Received: by 2002:a17:907:a807:b0:b96:d6cd:29e6 with SMTP id a640c23a62f3a-b982f0c00e5mr517986566b.2.1774155240526; Sat, 21 Mar 2026 21:54:00 -0700 (PDT) Received: from foxbook (bfk214.neoplus.adsl.tpnet.pl. [83.28.48.214]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9832f43c3bsm333532066b.2.2026.03.21.21.53.58 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Sat, 21 Mar 2026 21:53:59 -0700 (PDT) Date: Sun, 22 Mar 2026 05:53:54 +0100 From: Michal Pecio To: JP Hein Cc: Laurent Pinchart , Hans de Goede , Greg Kroah-Hartman , linux-media@vger.kernel.org, linux-usb@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 0/3] USB/UVC: Add quirks to prevent Razer Kiyo Pro xHCI cascade failure Message-ID: <20260322055354.03399a32.michal.pecio@gmail.com> In-Reply-To: <20260321223713.1219297-1-jp@jphein.com> References: <20260321223713.1219297-1-jp@jphein.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sat, 21 Mar 2026 15:37:02 -0700, JP Hein wrote: > This has been reported as Ubuntu Launchpad Bug #2061177 and affects > multiple kernel versions (tested on 6.5.x through 6.8.x). > Tested on: > - Kernel: 6.8.0-106-generic (Ubuntu 24.04) How many of those problems still exist on current releases, where hese patches would end up applied? Does anyone have a repro? How does it behave on non-Intel USB controllers? Regards, Michal