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 45E9C26F293 for ; Tue, 24 Feb 2026 12:21:38 +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=1771935699; cv=none; b=inpMz7M3ploH/N8jhtFaeiuEDM4uhM+jdQzr3+RpnzQDfz17CG9rbku9sZ1Ke330MYx2gJqnhpJqfHEtzEOhuTLKT91bS3sim6oXJCSPHfctAmjVVV/3H0jf5aDaGBhX/uTDnyP/p0YhY/cmGtJpLdPg/fC+fufS30yOqMcewYM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771935699; c=relaxed/simple; bh=MdTMWMLdM6Lh3XtOjC36G+8VprFvc/WYA64mAbu8mAU=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=SX9hcKG9BQkljvSMzsIK2uJslgsrcRACjAYoph8O3aLHulf4VYF5QUtlT0J8SMZhPL83l6veGN68UWNVVlmbvjPSU66TvduOoF8bpJlEf0YoSmBRySxWddVllfJFJMT/H/R5VzTaX+x/Op2str7oGJjkst0yd8/X7Iow3gCt77g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bPEEitS4; 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="bPEEitS4" Received: by smtp.kernel.org (Postfix) with ESMTPS id C5BC9C19422 for ; Tue, 24 Feb 2026 12:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771935698; bh=MdTMWMLdM6Lh3XtOjC36G+8VprFvc/WYA64mAbu8mAU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=bPEEitS4tYjyuOj5+Mny9J+l70ttgIaMMLhbR5vmaTC1X9NcU+Cc2frcRUcXxPlXk hA8ejv98PnZYeqfJA5myW4Wfk6iKleL9FlXwIOj20+XjGQVPari/UN4NyMzjStnQ4H mLZIkECqvkt0cZvwX2W9SVmf0gn/iYmhQJ7BLR4wBaIuK0Iuvpky40P4NtoAFjnR8T hG4VM4CWpDxUgmhjfsAL41QJe0JBNXJkf75e6SbLT2TiBCjXUgFh0+zSCNm4fDKRAT CtY6HxfVF4do+UkdswUXEj1Fe/1oYEqHSfLYIXYtTvJzan+TpN4rtMh4u3SP7XxYsp 3UwdTpi9YyyiQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id BD1EEC41614; Tue, 24 Feb 2026 12:21:38 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 221103] xhci_hcd: System lockup under CPU load during usbfs polling of USB devices on AMD platforms Date: Tue, 24 Feb 2026 12:21:38 +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: mathias.nyman@linux.intel.com 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: attachments.created 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 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=3D221103 --- Comment #23 from Mathias Nyman (mathias.nyman@linux.intel.com) --- Created attachment 309444 --> https://bugzilla.kernel.org/attachment.cgi?id=3D309444&action=3Dedit testpatch that retries xhci resume Testpatch that retries xhci resume 50ms later if xHC status register read returns 0xffffffff --=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.=