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 3F521261B91 for ; Tue, 4 Nov 2025 02:59:04 +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=1762225145; cv=none; b=EmMTfRufx+hblEhGu2F14sMysz0hG5Gif/UItnXvgohTp7+6xPi1e/dzynIlECM6EgYWgPzWCZIY+NpETAFctR+8HRm40n7hFJpZiTCYSZ+5eZV8Y2iKDo6GXymGO7MXSVE4C5ii9lWRGEP8WqOMncE/4mA6Pu83FHZn+vciFvo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762225145; c=relaxed/simple; bh=0VuvAxSgcCeuyy6TDnlu3HmCJN51+y6sMHz/Th/8DGQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=WFIXdjIdRyZCAGSLedMpTyzj/tOxCNV03/79orfqNJRfBl4Q8ue4JVs8w9YevrN7EzHlOTDf4J4BvGZkSQoAfqIayO36uua9AWKeDdumTaf50q97qHGiNS9994MqN9HDxog3UiQFD3aYUaxFUh9rHLmhLum7bx0L6acBCJSXEKQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Hkt7CFKw; 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="Hkt7CFKw" Received: by smtp.kernel.org (Postfix) with ESMTPS id B043DC4CEE7 for ; Tue, 4 Nov 2025 02:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762225144; bh=0VuvAxSgcCeuyy6TDnlu3HmCJN51+y6sMHz/Th/8DGQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Hkt7CFKweTpapeiKMpkIFUID/6dPfgn6gBtlGZz0wIMmM5lmCdPw7RmJzIFQYCZJ+ VH6z/wxNX/A/RQlVpwpzMqrLG+AFFKa+RxCfvTaplhrpdy4XXujlAmHk4nNXnEyOiF anlzdFYZ8z443eS2C0Y2NeR7jdsS9bGwVNi9v4XLuzl+8RjYc0ZEy+5elmSsP+55zw 3lfXA1pXpakQ0ZIrirxTqvBF6OZvWEQ/sdTKJQG9J61zyO9UNw+njWBgSDAA4lNpRY /Eq+keg0RkqNVW7jRPSFgISJiNa6++0OHeMp0dNC978j+xgjf+T5elusTrNm23T980 GZY7vbWb7Ee7Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id A71B7C53BBF; Tue, 4 Nov 2025 02:59:04 +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: Tue, 04 Nov 2025 02:59:04 +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: 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 #15 from Chris Harris (chris.harris79@gmail.com) --- Issue persists on patched 6.17.=20=20 dyndbg=3D'file drivers/cpufreq/*.c +p' was added to kernel command line. New logs provided. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=