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 0224F3B8D70 for ; Tue, 28 Jul 2026 07:31:06 +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=1785223867; cv=none; b=lGsKjp8/rxNeS1/89xfBP2HLswEtvzEt+jrRsQiiwUX4YX8t7LyUYXxLpdIfDMrXgcNiwRp8mpGscTqCZRyg0oDeja/2jDAxSwBPWflYVNHBDIYTL+6Y4GydepdKxExxZjejOpXgYQdRC9hD3FFBMFRSBZUZS0L4Yiy9UW3EWbc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785223867; c=relaxed/simple; bh=GZKljIdPXUK+/co8+pMXjctKWBeL/JpKfWPpzpr3RrA=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=ux8jdF2NgceMuryxZN7URhw9lo3k/aMfYYXnFqC4IOIMNjKT6C4aHZZPzSccLDY4ucA/HbSb2Pl7RWMuTq+3mNZyzECyqrTtRgPs+ax/yM0Z6BLrUuO6m4dxMVdlckzUpc6PpFTQ0ebAj9YhIk4ksYjDp1mSCxdavuD0PSzGESE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bPYEw8R6; 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="bPYEw8R6" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9407AC2BCFA for ; Tue, 28 Jul 2026 07:31:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785223866; bh=GZKljIdPXUK+/co8+pMXjctKWBeL/JpKfWPpzpr3RrA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=bPYEw8R68XsAh0pxvdjRByLLECu2ASgXNQpZzPSknO6cIzIDsoyy2E0RiyzuOV0tV dFFdmEw7mg9xdmujpkLOYiKJlt6MdbRg3g2Ji42ZpP4qrFT1xE4GORuFTtfRM3YDLW PYEQS12/2IdxjrZan8gj2hUG6SoPZ/Ay1Z9Z0N1iRkY4A54ELxeo6IAA0qARPA8hUJ d7jZOPZjxTzp20AMZQTKGfsye2KVprTls1Zwp5Kb13AiVeZKmgnFZxSRmihy5se7qj V4tFLLAfK8pabSFVaMG1pmQ895UMlUawfawoPaHcxwgKDsUW4XB4MmZSAVfi7Mb/QE EWxAcJnCwbyZw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 6D528C4160E; Tue, 28 Jul 2026 07:31:06 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 221800] HP ProBook 445 G9: keyboard backlight hotkey no longer works after upgrade to Linux 7.1.4 Date: Tue, 28 Jul 2026 07:31:06 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: regressions@leemhuis.info X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221800 The Linux kernel's regression tracker (Thorsten Leemhuis) (regressions@leem= huis.info) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |regressions@leemhuis.info --- Comment #1 from The Linux kernel's regression tracker (Thorsten Leemhui= s) (regressions@leemhuis.info) --- Thx for the report. Be aware that this report might reach the right people here, but it might not, as the root of the problem is vague (could be input, platform, or graphics drivers -- and even something else). To find the root= of the problem three things would be good: * please attach dmesg from 7.1.3 and 7.1.4 directly (not in an archive, thi= s is to much or a hassle for some and bears risks, too) * Does the same problem happen with 7.2-rc5 * Would be great if you could git bisect to find the change that broke thin= gs: https://docs.kernel.org/admin-guide/bug-bisect.html --=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.=