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 83F543191D3 for ; Sat, 7 Mar 2026 16:51:56 +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=1772902316; cv=none; b=dRCOErUwZjJsvOTfrgDc+UT+xdPaeMwZ0p8VHk8x1luT4gp5HbhS1Hjv6KBUMTlT3Jh9RjvW6jzE9GBwMXHeCxWWI/bV26qrRz7OHRBsAhQQDhNjo2uHCBKCio8RcQ+NcItdX93pLVQCLLzmrTWjkYS3/2Vj7GcwNFZvlo9gGYA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772902316; c=relaxed/simple; bh=06kr+tCZKklKOEilw2czHVzqV9P0fA4APCj/o+WR9+M=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=qUMXid9h6riS6oU41vYXRtWba7QoDjvX2nMs8zRdhBgRO+JQW5ISyXzmdzp3ZhVByKPd8o/EabaSZGmtfE1IJ9VBqL8OX09K8oL9q67JXVqfME7eEGGLx4xJdWFWOoCGcUgEXL0XrISjeju260pozDS8ttM3asaqI7J5TWG7ra4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LJoJVHY/; 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="LJoJVHY/" Received: by smtp.kernel.org (Postfix) with ESMTPS id 32ABFC19422 for ; Sat, 7 Mar 2026 16:51:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772902316; bh=06kr+tCZKklKOEilw2czHVzqV9P0fA4APCj/o+WR9+M=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LJoJVHY/3NzLJx/6aIIPkWPohW6iugcRW5kmpL5xbS0jTx8vbeVow/Trcv0uwYfp+ otRbHbtwsBtPRelTqoJvRVMEv2qfcJj3tns+XLftCNmubz9k2tQsufOZSD36jSO6c5 tNR6mZJC+VqV7suXeVNLUtp2N7B1j3FASqRWqiKP720HZj0X1KaM9L0eZNHduju7Yx FdgSB1DsaKIF3hPmzLPNmute4iTE47zeYs0Z8arueEXcpgXCRtu3g3CvidwKUFYRfG oPXqUJpdvMq30JnEZJ6zUU2e76B0BcYY+tjjKpAFB3cUBN821KTDJbCKqNKMNBjbnb nq9sBlKDKImqg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 27C9DC433E1; Sat, 7 Mar 2026 16:51:56 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 221184] mouse/keyboard (connected via hub) usb reset under system load with weak cpu Date: Sat, 07 Mar 2026 16:51:56 +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: stern@rowland.harvard.edu 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: 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=3D221184 --- Comment #3 from Alan Stern (stern@rowland.harvard.edu) --- Can you carry out your test, without the patch in comment #2, while collect= ing a usbmon trace of the affected bus? The trace ought to show us what's going on, in some detail. You don't unplug any USB devices while the test is running, do you? Can you describe the effect of the patch and explain why returning early sh= ould be the right thing to do? --=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.=