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 5A812258CD0 for ; Wed, 5 Nov 2025 15:39:52 +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=1762357192; cv=none; b=tZVnfpCdHuEoi7CXFQFdw3ZHeIGOIVLON4yK+2sz7g82LU6MS+AiUX+F4YxMA9C260V0+KF1GmlN2Fn4e8YXqYuHTv5Rei44nqD579ZJlF5C6yvFxCvkd2G2l0yf0si3k1DC/+xaQkk7xFZrDx8MLmbw4LNMkCyID4KGmjkLihw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762357192; c=relaxed/simple; bh=9At/exsPAa2BYne6mBHA9/Z/1z0mR1karkAp+IQ7W80=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=QAia1aC+3pudpfvkTFcHwTJ6zCX5x+aEjgeCCfFxkWyd7SMj/4WEywStH9mMfy+18ne9YAA0DQPY+PWBT81hKE0NGXeF1E1j4w3ZH4OwtKyHBk3caSKyudvPPZkxy5EXhpF/w6kETBfilKczFWFnZYOuR61CQtw4nGP1oB2jHmQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Lz4Pxu5/; 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="Lz4Pxu5/" Received: by smtp.kernel.org (Postfix) with ESMTPS id EC9F4C19421 for ; Wed, 5 Nov 2025 15:39:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762357192; bh=9At/exsPAa2BYne6mBHA9/Z/1z0mR1karkAp+IQ7W80=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Lz4Pxu5/kU2UBI/DIp9U42X2bVVtJFA0EFmrSyjJ78B1hidMUWfXA9uKuh7xJoPRh PLd39VpENAljQJ+qg3OlUG/JcgP68Me9Aio3cNqiKLbNT7yBwP4uyte8ZnpOd01Y80 IRJ5JeXvJyudC7UbojkGRAEAmG9/BgP9f1aeV/NQK9BRiQ7SOtNMlIv+/pR2Ta222k s/Q7fW59MRXgmQ+9BW7jZ1+izup224UHw58t3wzLwQDN/1M0XbtHlPz+8npejfLpSt YG1FohsyfAc0XhyEI8QqXSlEtM8CeNNRxd1kYGBJH3hkm3EhXHkD0fZoPevPhJjzDo /aOd2VzmmTKew== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id E54D1C433E1; Wed, 5 Nov 2025 15:39:51 +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: Wed, 05 Nov 2025 15:39:51 +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: gautham.shenoy@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 #22 from Gautham R. Shenoy (gautham.shenoy@gmail.com) --- Posted the patches to the mailing list: https://lore.kernel.org/lkml/20251105143851.4251-1-gautham.shenoy@amd.com/ @Chris, if you don't mind, could you please provide your test-feedback to t= he patchset on the mailing list ? --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=