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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA6D8C433FE for ; Mon, 7 Nov 2022 13:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232197AbiKGNPR (ORCPT ); Mon, 7 Nov 2022 08:15:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231551AbiKGNPQ (ORCPT ); Mon, 7 Nov 2022 08:15:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1DE825DC for ; Mon, 7 Nov 2022 05:15:15 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AA0C1B80DF2 for ; Mon, 7 Nov 2022 13:15:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 55CA6C433C1 for ; Mon, 7 Nov 2022 13:15:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667826913; bh=hZy6Za18L6pAn1FG0VIOIIBGUFQ+7Uh0SHEVBC+8p0w=; h=From:To:Subject:Date:In-Reply-To:References:From; b=YKlPXbBXKvUZymgABKoMGhcIVVpiEuWwdtkk5aQpgtC0GqH1StU4XauqazsdQHPJJ n5i3fCslWhU0JDmYu6Yv3mVzm7xbL/Nt8Rytv8vs5PrQNTY75G+teywUE+Jh29LRF0 yPrJ6A5NjOwCkmr9zQhZ0zN/hFpergaKlj2zVHBYUjPTkso/RcSQLF86gfa5/Eyz6Q Okrd8lgoJ3RDBWmPBv/S7ZvBa8P+7fjS5s8fS42Xc8h62F761aw2ZKdI+hstX/IUlk K+KUoSK980OEbaoI7xxbLx3kf9QDpmNMclC+gejjikRXHPDk6p/WoBzgQaAcngFBLR twaW9fl9cUDFA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 40395C433E9; Mon, 7 Nov 2022 13:15:13 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 214259] Discrete Thunderbold Controller 8086:1137 throws DMAR and XHCI errors and is only partially functional Date: Mon, 07 Nov 2022 13:15:13 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: wse@tuxedocomputers.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DUPLICATE X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D214259 --- Comment #33 from wse@tuxedocomputers.com --- I think the long delay is a different issue then the e820 region patch and = has more to do with this: [ 88.372827] thunderbolt 0000:07:00.0: failed to send driver ready to ICM the 20s delay between the 4 retries come from this: https://elixir.bootlin.com/linux/latest/source/drivers/thunderbolt/icm.c#L1= 024 or this https://elixir.bootlin.com/linux/latest/source/drivers/thunderbolt/icm.c#L1= 630 respecifly. Having the icm not correctly initialized seems to be no problem however? I = read somewhere that there is a software fallback for it. But I don't really know what the icm actually does in the first place xD. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=