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 8619F1684B0 for ; Sat, 1 Nov 2025 20:19:05 +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=1762028347; cv=none; b=VJVNemaFkOZKNV9fQD+HY795LwXAeikpIHpEBc+Uk1c5QNd1xTWQdp9Gks5ZPO9vG5HUwadC53oG/YllWnzUgnyVjLERuzXIN/hw13Sdgqu7inZpOhyWpMg8LYXqJNXRmbJ6p2ONGdPt6SYXci3UfJrN6QXg1GdhiBV/md2oIWo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762028347; c=relaxed/simple; bh=DAVgnXhAnTJMQQUdNWjo/0W+kXN7vX16P5oen/O19/8=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=jChiM8NfGU5G3E2Op7Dl9RPyE+0KjKux2VfT4Ry6g7TCl8Auf9Gv5wGNhjbO6wVxe7wjNrG87fiLLqM0VsCUMeBPDFkGfKHoWPZzlGDu0XTepBxoqN2ngfuGUUDUJZ4ScEhg7EHjXFmp4qby8PmodmwBZ4vfFMfQ0RxHNopoE7I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UzWuxoyf; 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="UzWuxoyf" Received: by smtp.kernel.org (Postfix) with ESMTPS id E6F54C4CEF1 for ; Sat, 1 Nov 2025 20:19:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762028344; bh=DAVgnXhAnTJMQQUdNWjo/0W+kXN7vX16P5oen/O19/8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=UzWuxoyfNjJqV2Huf0Uh5T+GsYV26oFp8Q7PrweOJ5ju1b8ctoAS3Sd44MtO7ze7Q 0A46wN+VQOdF/M4loSc3o7MIFyVqF6jSqbfsxELVCLKK7uozqoNJ5PI21AgX5zxQbC bH9VENwuy3r4OyUMIWUFcuJ8RJ06kr4d1lJYN5Mys6ZMDvXDxOhdl3Wf6NXdGYxV2I rcpxMdVJDV9+sN2m7ZdxAhPiE1lCVjvDmBICHwCAK/pBHnGPNTEFIRCe/nned06OkY S12wQgmtV1VDrqB6uQlwd3ApVFZc79jD4G8a9gey/g1xjFR8pnxlTHKLGh7rHd5KdJ SiN2I6LrAhqig== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id D8DEDC4160E; Sat, 1 Nov 2025 20:19:04 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 220715] [REGRESSION] AMD P-State fails with "_CPC object is not present" on AMD Zen 4 between 6.10 and 6.11 Date: Sat, 01 Nov 2025 20:19:04 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Power Management X-Bugzilla-Component: cpufreq X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: chris.harris79@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-pm@vger.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-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220715 --- Comment #3 from Chris Harris (chris.harris79@gmail.com) --- Created attachment 308879 --> https://bugzilla.kernel.org/attachment.cgi?id=3D308879&action=3Dedit First Bad Commit Contents --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=