From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6264B50A8C for ; Tue, 13 Feb 2024 12:58:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707829132; cv=none; b=uoca9wwuFZcZi5ayPo9AQvJzHzotqeUfwDd84xCINblk7N5HKEUnmSmeCoRBe1V6bzsIn6q7tD7UWcAX+cZUDgLPWKhNttxZPfJI1K99wSXw6B2IeAJdTXyiLL/WVeBJV/lIjnAInAURFG++tRn2G+sqgUK2PQ+HdZU5nkuRy0k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707829132; c=relaxed/simple; bh=b1qgrS7NnRElDhRfpo8ZIUEOeypgEyFh1VTrgz/z8II=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=gIwAez8KAfAJf79aDuSsXMPycI8d8hnpKIQM42gERaDhZsUR3j/31uIHOeXrSVknlCP2Ct/Hgl1U2ipStWvvFKCxCxbvMFY9dLK6wUHgcToaAaqcT7GfbsT8xslbVlOj9xfqcSDVERNbB6zCqlwga1Bzz/03zWFtiqi80nfNYuk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ehczrWhV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ehczrWhV" Received: by smtp.kernel.org (Postfix) with ESMTPS id D9B60C433F1 for ; Tue, 13 Feb 2024 12:58:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707829131; bh=b1qgrS7NnRElDhRfpo8ZIUEOeypgEyFh1VTrgz/z8II=; h=From:To:Subject:Date:From; b=ehczrWhVMWxE1D0VS3SwcjlfnulOe1K4p8yt0x8R7ATiyMYyfudIBfu0T936hG/7r kY/IQlPGDSJXxA0dhABHuVkU+L8lEKAkzWeIg45bChC1B4ZQYs4uEhAIdxspJDlFcb I+j0wu24x35e5QONLlPGo0K/XaxAKiTcccnRBx0JOBeBwvj+5EUexOyX7Nd3xrlaKS 27Ivm7FFaEd/agbse/v5OJ+I5HfJJ56PGXz0uFUVe17l1SwyJyMmXzPbss7cVXQ/dq SsMkuOgpY7tzbyTSHknpeEe5xp0hJ/a6GPpQY+GLTnoG5iJ9B0fUOOFrLmZKsMzbSc Qw2EeSKI+Knvg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C7AE8C53BD0; Tue, 13 Feb 2024 12:58:51 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 218486] New: Linux warning `usb: port power management may be unreliable` on Dell OptiPlex 3620 Date: Tue, 13 Feb 2024 12:58:51 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: pmenzel+bugzilla.kernel.org@molgen.mpg.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D218486 Bug ID: 218486 Summary: Linux warning `usb: port power management may be unreliable` on Dell OptiPlex 3620 Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: USB Assignee: drivers_usb@kernel-bugs.kernel.org Reporter: pmenzel+bugzilla.kernel.org@molgen.mpg.de Regression: No Created attachment 305859 --> https://bugzilla.kernel.org/attachment.cgi?id=3D305859&action=3Dedit Linux 6.6.12 messages (output of `dmesg`) with system firmware 1.28.0 On the Dell OptiPlex 3620 with at least system firmware version 1.25.0 and 1.28.0, Linux warns: $ dmesg | grep -e "DMI:" -e "Linux version" -e microcode [ 0.000000] Linux version 6.6.12.mx64.461 (root@theinternet.molgen.mpg.de) (gcc (GCC) 12.3.0, GNU ld (GNU Binutils) 2= .41) #1 SMP PREEMPT_DYNAMIC Thu Jan 18 10:47:08 CET 2024 [ 0.000000] DMI: Dell Inc. Precision Tower 3620/0MWYPT, BIOS 2.28.0 12/13/2023 $ grep microcode /proc/cpuinfo | uniq microcode : 0xf4 $ usb-devices T: Bus=3D01 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D 1 Spd=3D480= MxCh=3D16 D: Ver=3D 2.00 Cls=3D09(hub ) Sub=3D00 Prot=3D01 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D1d6b ProdID=3D0002 Rev=3D06.06 S: Manufacturer=3DLinux 6.6.12.mx64.461 xhci-hcd S: Product=3DxHCI Host Controller S: SerialNumber=3D0000:00:14.0 C: #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D0mA I: If#=3D0x0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub ) Sub=3D00 Prot=3D00 Dri= ver=3Dhub T: Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D05 Cnt=3D01 Dev#=3D 3 Spd=3D1.5= MxCh=3D 0 D: Ver=3D 2.00 Cls=3D00(>ifc ) Sub=3D00 Prot=3D00 MxPS=3D 8 #Cfgs=3D 1 P: Vendor=3D413c ProdID=3D2113 Rev=3D33.08 S: Product=3DDell KB216 Wired Keyboard C: #Ifs=3D 2 Cfg#=3D 1 Atr=3Da0 MxPwr=3D100mA I: If#=3D0x0 Alt=3D 0 #EPs=3D 1 Cls=3D03(HID ) Sub=3D01 Prot=3D01 Dri= ver=3Dusbhid I: If#=3D0x1 Alt=3D 0 #EPs=3D 1 Cls=3D03(HID ) Sub=3D00 Prot=3D00 Dri= ver=3Dusbhid T: Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D08 Cnt=3D02 Dev#=3D 5 Spd=3D12 = MxCh=3D 0 D: Ver=3D 2.00 Cls=3D00(>ifc ) Sub=3D00 Prot=3D00 MxPS=3D 8 #Cfgs=3D 1 P: Vendor=3D27b8 ProdID=3D01ed Rev=3D00.02 S: Manufacturer=3DThingM S: Product=3Dblink(1) mk2 S: SerialNumber=3D20010D87 C: #Ifs=3D 1 Cfg#=3D 1 Atr=3D80 MxPwr=3D120mA I: If#=3D0x0 Alt=3D 0 #EPs=3D 2 Cls=3D03(HID ) Sub=3D00 Prot=3D00 Dri= ver=3Dusbfs T: Bus=3D02 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D 1 Spd=3D500= 0 MxCh=3D10 D: Ver=3D 3.00 Cls=3D09(hub ) Sub=3D00 Prot=3D03 MxPS=3D 9 #Cfgs=3D 1 P: Vendor=3D1d6b ProdID=3D0003 Rev=3D06.06 S: Manufacturer=3DLinux 6.6.12.mx64.461 xhci-hcd S: Product=3DxHCI Host Controller S: SerialNumber=3D0000:00:14.0 C: #Ifs=3D 1 Cfg#=3D 1 Atr=3De0 MxPwr=3D0mA I: If#=3D0x0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub ) Sub=3D00 Prot=3D00 Dri= ver=3Dhub --=20 You may reply to this email to add a comment. 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