From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 AF47956757; Tue, 21 May 2024 08:59:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716281972; cv=none; b=RqmEKAz/7ZgL4XukAJpTFHQKhg0TZsXpz3BFOAbJDldb0mk5tO87S9upbHh2+NfMYWsNLy+GFI9Q0v3obtAu8UHdtbsNsaXrLdpxJPAcjNyfsbQDEK4YpUSJGsUYcJnc0sZ0hnIwgeYBpfXDyyi6OAJ+7ixHzi6RLetYARBq3U4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716281972; c=relaxed/simple; bh=eLQ0BJe2tf8WdoA4nuR/w6z7pYRZ+D8yZ7mBE5sZuTE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jtUGPaUR5rO7qF8oHgr5yPnc25LzbDnwALFy83RkKQ+OutC3CZPzhUj9erLxaRQ8I2Sgh+aMn3DlT0CbV5Xz1Tl+E/qIDzCwBOiKwrkvC39xXIgU4e4tQxs81DuqC4WC35BNqeWXoMSZfVLVdTVgieK33eAMPIGHKCCR9HKHjc8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZpTGooHQ; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZpTGooHQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716281972; x=1747817972; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=eLQ0BJe2tf8WdoA4nuR/w6z7pYRZ+D8yZ7mBE5sZuTE=; b=ZpTGooHQ8j1InIoqUrX/OYmMK41tQRePHgqWKBzlz5Tl71bhNKKAFAqs X55BuUjLT48aWOtGNZzL2JlaB5OQgVYlCpZ8NCLpVJXlGEPw4Dnu+LzNY CAXDPNAMF0TUp+Xyt487bh/2eiqVH8aqrHrFCtCW+PF7RfySTEmOJUEue G8eYDACzLwwpSU8Rh3e9Zj7OPT3ckjt4amPV49vi2Vx6S8ohS8s36qswL KqZWy4KFKAuT5/llc2XGx4S/K8aUSNvTy+Jvbs+vKU46AX/GUIy2ZRvj7 1PBjv3qoSjMVYRyc4EzL6bdhqA4ExjUohkWVlqy3yjBBugvxfP116e9eb g==; X-CSE-ConnectionGUID: xG398G0YQgWhXpEoW7LQmw== X-CSE-MsgGUID: 9tpoe4gPSVihGVGJsBUHmw== X-IronPort-AV: E=McAfee;i="6600,9927,11078"; a="12397954" X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="12397954" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 01:59:32 -0700 X-CSE-ConnectionGUID: FftiZykYSUCdUe0RkF1edQ== X-CSE-MsgGUID: HMoiWVMPT/GmbDeTOoP0Pw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="32706683" Received: from black.fi.intel.com ([10.237.72.28]) by orviesa010.jf.intel.com with ESMTP; 21 May 2024 01:59:28 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id E4AD7179; Tue, 21 May 2024 11:59:26 +0300 (EEST) Date: Tue, 21 May 2024 11:59:26 +0300 From: Mika Westerberg To: Gia Cc: Benjamin =?utf-8?Q?B=C3=B6hmke?= , Mario Limonciello , Christian Heusel , Linux regressions mailing list , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , "kernel@micha.zone" , Andreas Noever , Michael Jamet , Yehezkel Bernat , "linux-usb@vger.kernel.org" , "S, Sanath" Subject: Re: [REGRESSION][BISECTED] "xHCI host controller not responding, assume dead" on stable kernel > 6.8.7 Message-ID: <20240521085926.GO1421138@black.fi.intel.com> References: <38de0776-3adf-4223-b8e0-cedb5a5ebf4d@leemhuis.info> <611f8200-8e0e-40e4-aff4-cc2c55dc6354@amd.com> <61-664b6880-3-6826fc80@79948770> <20240520162100.GI1421138@black.fi.intel.com> <5d-664b8000-d-70f82e80@161590144> <20240521051151.GK1421138@black.fi.intel.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Tue, May 21, 2024 at 10:15:28AM +0200, Gia wrote: > Here you go: > > 0x0080 0x003c01c0 0b00000000 00111100 00000001 11000000 .... LANE_ADP_CS_0 > [00:07] 0xc0 Next Capability Pointer > [08:15] 0x1 Capability ID > [16:19] 0xc Supported Link Speeds > [20:21] 0x3 Supported Link Widths (SLW) > [22:23] 0x0 Gen 4 Asymmetric Support (G4AS) > [26:26] 0x0 CL0s Support > [27:27] 0x0 CL1 Support > [28:28] 0x0 CL2 Support > 0x0081 0x0828003c 0b00001000 00101000 00000000 00111100 .... LANE_ADP_CS_1 > [00:03] 0xc Target Link Speed → Router shall attempt Gen 3 speed > [04:05] 0x3 Target Link Width → Establish a Symmetric Link > [06:07] 0x0 Target Asymmetric Link → Establish Symmetric Link > [10:10] 0x0 CL0s Enable > [11:11] 0x0 CL1 Enable > [12:12] 0x0 CL2 Enable > [14:14] 0x0 Lane Disable (LD) > [15:15] 0x0 Lane Bonding (LB) > [16:19] 0x8 Current Link Speed → Gen 2 > [20:25] 0x2 Negotiated Link Width → Symmetric Link (x2) > [26:29] 0x2 Adapter State → CL0 > [30:30] 0x0 PM Secondary (PMS) Thanks this looks fine (although the link is still Gen 2). Can you run the same from the dock upstream port too? # tbdump -r 2 -a 1 -vv -N2 LANE_ADP_CS_0