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 7D1BB41760 for ; Sun, 2 Nov 2025 15:06:50 +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=1762096011; cv=none; b=icc65S52D2tFQ7iaiGrUhcIBQbmjh+x/xcAffAiR6kQSSpgFJjDVI4K4YyPqabomzjWxA4tqZ86QLjenZltb51MQS5EbQGW0nnRzSso4S60UvcU8mqFCqr0A/joqTPkhAsSxiubqgEuThkOnldzKWFLgzLyetghf3LIIvB6RnoY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762096011; c=relaxed/simple; bh=tstj7hRJ8QYmaiWsPOqEqGQZCH5735BfJJI8LLcuLGU=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=J1QwLJxLx+QDb9HiRlzbhJTsS2NuixmPGKyNB/9b8D7uIxj6NMFr4E3sP57cMXB5EORZQX71v02l2vm9cDiOg984dCmEh2JhjNjk9tgl2Z5B5X2VsMZ04CJQH0p90vU2gdohlJAWN5kYoWCaQb0ElNdiTOg3d5jQU3nhZcHgduI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aZjz5NGf; 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="aZjz5NGf" Received: by smtp.kernel.org (Postfix) with ESMTPS id F2F6BC116B1 for ; Sun, 2 Nov 2025 15:06:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762096010; bh=tstj7hRJ8QYmaiWsPOqEqGQZCH5735BfJJI8LLcuLGU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=aZjz5NGfM6p2psIPbPFAfb4hzrZEMp3ynLDE19A9iSgKRzCwYDjiPImZHNPfji8HQ 0CXceiJbUjVTbHYDHisYvQVmmkOWY8kvhh8+gasRkxs0daGwM8jhLGqkaZcGtGxKbh kndwUlv+APObUU0iwiEF4vcDm+4MfH8vHhuaHaKI+sWacB+FIJVL4bYTYVSzf+TRze zBjGhqgL5zBMUmQgNDIZBTSBUEIyodp1coWzqM583Ha0afd/Bi3AaZHgpG3rOGz9ev ibjQzJp0D+J4e4vKbmpIPKueThC4su5S9F4VoNwh3WzWVNWF3KiIal2ccC/76rI1oX shuElU8T7EnCg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id E6863C41613; Sun, 2 Nov 2025 15:06:49 +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: Sun, 02 Nov 2025 15:06:49 +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: mario.limonciello@amd.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 #10 from Mario Limonciello (AMD) (mario.limonciello@amd.com) --- How about if you apply patch to a stable kernel release like 6.17 or 6.18-r= c? --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=