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 12FD6F9D4 for ; Thu, 23 May 2024 16:13:53 +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=1716480834; cv=none; b=ktGY51UDQWPQhaB+yeqboje1U3JdwJrp0I3LJqHKttdo0BVhFYzPq6KCfHCb6JYRqMYr9ox2QRnuVtPzk0Dt8v4vMlSn4nDQxJ5pxRsATgNpZlWV5bUUMjCGa4lLURbkJeiJJ4xvMmkTTI7LKkOmQR07nEBucitkILp5Npikkv8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716480834; c=relaxed/simple; bh=WAIIy5npf66cjQKqFzxKNbR3pdpqjaTXSpZKmRu8JZg=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=OxZeA7eBPsl85D3kO/3+H3wtz5J30DHudgivcYMUb/wNEVakHXYYnu74bzRzVA5W+eun3j6PYyVNoKFlQcKDSaNEtykaUQWXdd2eSRG+HP4LM4GNk9zTP37OMRLYOJsjonWdV9zPeqXpKAfhldX4zD8eCuJbffoXJana4LLWf0o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X6uE0NMd; 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="X6uE0NMd" Received: by smtp.kernel.org (Postfix) with ESMTPS id A647DC32782 for ; Thu, 23 May 2024 16:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716480833; bh=WAIIy5npf66cjQKqFzxKNbR3pdpqjaTXSpZKmRu8JZg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=X6uE0NMdO/BgJF6Nwdo0D8yXVhvOpmyLDmMo+64RzboHtyXqTqQ9z0ncJArnEarmK TN2enlb7WjZb2eioeolfrn5uuZYNv8536eBhfVeKdPoXw3pEQhomIe9OJ283RMzwIh JzkUwQjzMPzQXCQltOrh/W7K4K8iBxe5vpvXTFGQA7ose6lwAl2UssrFGsxlpYLnpA X7r9AmUmq7EX9CcAlhj9IyJKUoovjqBBjro4FnAc3Q+IKih6hdIcCxDk53uCcbiRYO v1t2Icz8kOUlBv6fSn1sCY/EDz4nUrY7DEMglN8ghsOPBWaFuWZSJZk0OAaEXkHVv7 7uyMdDK0jYZXg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 9475AC53BB8; Thu, 23 May 2024 16:13:53 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 218865] NULL pointer reference if X86_AMD_PSTATE_DEFAULT_MODE=1 on a AMD CPU that supports CPPC Date: Thu, 23 May 2024 16:13:53 +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: Perry.Yuan@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=3D218865 --- Comment #6 from Perry Yuan(AMD) (Perry.Yuan@amd.com) --- (In reply to Matthew Stapleton from comment #5) > Thanks for the patch. >=20 > After manually applying just "[PATCH v2 10/10] cpufreq: amd-pstate: > automatically load pstate driver by default" to 6.6.31, the AMD Ryzen 3 4= 100 > system is no longer crashing at bootup with X86_AMD_PSTATE_DEFAULT_MODE s= et > to 1 (Disabled) and when no amd_pstate option is specified. Thanks for the testing! glad to know that patch work for you. Then we can close the ticket looks like.=20 Perry --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=