From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 C66AC55E43; Tue, 21 May 2024 11:26:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716290820; cv=none; b=p0ZO/yUv8UTATpimwdFPatJAZsycnPrsgffa9zc2X+581IXClSKd5rtTPIJ1MUIxznCIUpNKDi3qIAgyEUQukKb7+9KdjPMmeC7gOx1SdXW6fNgm8JQQROD8SCbmoi4eiHzcRRUh5tRAMyUDW8QyfUXySOABM8x2W9rqa7MCfE0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716290820; c=relaxed/simple; bh=PJqoCPkOCR3UUd+gl0wkD3v4z7g4IbzVghSUwmDYQaY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Mc9O4NwBoiIABZHhwJIjD9nu7FLQXPPr8kcwYPOsHqSixXUoDee/y/GCSZxG0ROxYC3AnPaS3MjtvnLcq9bnxal4N0OS9fRStYqSwKD9BsqvFw5q9np9XwQZwUjVWxEW1SJYozCU37J71ewi/MdfMTHjvtOyg9VZLIVy0XZQtMo= 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=aXe8poBI; arc=none smtp.client-ip=192.198.163.9 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="aXe8poBI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716290819; x=1747826819; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=PJqoCPkOCR3UUd+gl0wkD3v4z7g4IbzVghSUwmDYQaY=; b=aXe8poBIPaQyuogP0q8ar217cCgg4wyJHNE8oYccgbrIkNy8gi1BX/B1 3BM5Vd9v0zTsyS+H8MWFTLUBEtMRhMnucm3PGiiA/35t3LT0fx8JF/Yxl Sa9/Akg5SO1zDFciMhdENTBHUIJIRqV5+JhmOw5U9If1N3qG5GDVsqDwl FAnKpS1Lj6dVqhxQw+1gABX7COWGjVcMlB1J1OO2asvSEKyXD2mC2+dgd xkzpP9W1cCeztvSjXPh1Adq6pzSeia/8/JBGKGgedVJitmu6VT4rQo4+A fk0GOXsp6bZsrct55fzYgcWOiDt3I/AvUdCPiSkWMc9n9AxkNU8ZbFVqL Q==; X-CSE-ConnectionGUID: UghX9h0bSkOFPQJ4O0ZA7Q== X-CSE-MsgGUID: yqF66r/ES+ufLGcmrJ6oTA== X-IronPort-AV: E=McAfee;i="6600,9927,11078"; a="23145506" X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="23145506" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 04:26:58 -0700 X-CSE-ConnectionGUID: sp4Q/AZZTUKPAIAcwYmi9Q== X-CSE-MsgGUID: Uzep9t58QoiuClQwX3w4iQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="37274456" Received: from black.fi.intel.com ([10.237.72.28]) by fmviesa005.fm.intel.com with ESMTP; 21 May 2024 04:26:55 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id 697FD17F; Tue, 21 May 2024 14:26:54 +0300 (EEST) Date: Tue, 21 May 2024 14:26:54 +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: <20240521112654.GP1421138@black.fi.intel.com> References: <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> <20240521085926.GO1421138@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 11:12:10AM +0200, Gia wrote: > Here you have the output from the dock upstream port: > > sudo tbdump -r 2 -a 1 -vv -N2 LANE_ADP_CS_0 > > 0x0036 0x003c013e 0b00000000 00111100 00000001 00111110 .... LANE_ADP_CS_0 > [00:07] 0x3e 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 > 0x0037 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) Hmm, okay both sides announce support of Gen3 yet the link is Gen2 which makes me still suspect the cable, or the connection in general. I suggest, if you have, try with another Thunderbolt cable.