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 AE8D21714AA for ; Sat, 9 May 2026 10:48:19 +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=1778323699; cv=none; b=bnq085gEsWP8lg7DE4SX+8v6zeSysnsg51ychl5Q9DR8X01sH2Xg4lbIXakSmBHg0giTU/hS3nfN/dJcc2XdIFE28sW0yRG003JLvY/2eB+OAM5rXBMWH32RivVtjb7g7n226ocyTrFBo8Za68peTgfyJmugmN5V2G8iz1hsiNA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778323699; c=relaxed/simple; bh=3HYV7DEa1FyK4KlY3os9taZOMqva/iQ7xEjuEJFBvas=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=Q3ITUgBbjwclWFGrDigSwVvyTz7GB5cnvKVC6gMkvSU7/y4PB0FYZotiRRO0EmtcG2lqK1ONMV2yvysz5Cf8CX29SwONFxsHgiLl8+NdYU0EMU2sHpyO5N9GtkxGh6GwlNI3qQp/2fnKGAQOr9QK9LTlIhZv4K8GiDaqyikGBnU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RmRV3utV; 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="RmRV3utV" Received: by smtp.kernel.org (Postfix) with ESMTPS id F2C54C2BCF6 for ; Sat, 9 May 2026 10:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778323699; bh=3HYV7DEa1FyK4KlY3os9taZOMqva/iQ7xEjuEJFBvas=; h=From:To:Subject:Date:In-Reply-To:References:From; b=RmRV3utVKOETnU1Jbl7fE5hL1Q5O9B6rnKfPfBrZWfpk/WU6p4t5g6xy+4SctR6s1 diuu/tfHNQFC7gyBAlx95m3efmzmpEkcwYv5i/3Bxe4YB3gXmS8+dH7IYh7ngLvcdO eDyLtTAjbouIqyhwXDFiQkHlGjLz5UMqUTBymcSTxYNymZFQKtxX3lFxuopVl1JO5n PIMJHNjP1/cQcIOYyuf/8dJLIkNDruJvHeCB1lNuwaNE4hzEwms3T7YbkL38Ll9HSb 7U76fF10hlSKsnCnQL5B9SFj9i8ejJYkryA1sZkVxOEEJsmspghf1ZKj31n69ZKwmC OCgag45ifcADQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C5534C4160E; Sat, 9 May 2026 10:48:18 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 221419] ideapad-laptop: brightness keys require continuous VPC polling to function on IdeaPad 3 15IIL05 (BIOS EMCN60WW) Date: Sat, 09 May 2026 10:48:18 +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: ladha979@gmail.com 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: 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=3D221419 --- Comment #5 from ladha979@gmail.com --- Because initially my understanding was the sudden fix was a proper fix, but= in background it's probably polling like crazy, numerous requests every second, which is why the cpu usage went crazy. So a slower manual polling service works much better --=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.=