| Message ID | 20250226074934.1667721-1-superm1@kernel.org |
|---|---|
| Headers | show
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 553981898FB; Wed, 26 Feb 2025 07:49:41 +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=1740556182; cv=none; b=k8Pa0J4+Tt6rmxQ5W+rPy9l77WWCk7eUWYZqIDX3jgol2oIIty99JJIsPAUyjPP8zNWoOO0azMARCkHTNlQHTmLhQAB7Oy5dUFh4oGVvyX0iPjiINPGt/xMkzsdZdovrK5f2JEiQ2ka0kaL/sKjPZD0MGxhGGe1uRcLGRfV/MfU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740556182; c=relaxed/simple; bh=/V3ZHo7uBj9PHC+wKXtMnji8efJpacOWurlYYkXuH1A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=EvvxRINUeSdFed8qbZbNBat7jI7g2M32fwIRpmgGj73uxGIwVq0j/ZJQ4az7vJF4qQBw/XQAGpl9o2xJ+aq9nXC4Lb9ndZK7BIL/V9Iu5QfOgIfy0U+OZA0htfqS+RRS4MSt0wVtP0gL7IAft14choQXSVT8j8dd/budg08/Y1A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h2p9gC8v; 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="h2p9gC8v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA736C4CEE2; Wed, 26 Feb 2025 07:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740556181; bh=/V3ZHo7uBj9PHC+wKXtMnji8efJpacOWurlYYkXuH1A=; h=From:To:Cc:Subject:Date:From; b=h2p9gC8vevvOKvVYf810f9caaRHqSfSXzE4DOwlcHE5G9M0RtY+TS0+peDuqc5cO6 ypL82rvRMxP8M7dVXhFLjw2cw+cmf46T1ICYEXwKp4IHESR215kNw827r8RRpaJt4t 4TX8jMXwBepJQZfISVPeaOC8idjGrBxBt+ecDHYr7YjqMJFmMPzN/pLRnXK3UuD57T Y6OKTC0yvEUKSWQany+/YO0kp09wibS1JzGIjwGj1sBwbiX8mYpcvuYjEld+KigrdD YZ8l0ulgnuvX87aveOKAmNr6kPlzhIjs9btB0knAwiOmnkuDCV/VNRW76Pu8V1eFyI EweLgMVLEwVuQ== From: Mario Limonciello <superm1@kernel.org> To: "Gautham R . Shenoy" <gautham.shenoy@amd.com>, Perry Yuan <perry.yuan@amd.com> Cc: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>, linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)), linux-pm@vger.kernel.org (open list:CPU FREQUENCY SCALING FRAMEWORK), Mario Limonciello <mario.limonciello@amd.com> Subject: [PATCH v5 00/19] amd-pstate cleanups Date: Wed, 26 Feb 2025 01:49:15 -0600 Message-ID: <20250226074934.1667721-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: <linux-pm.vger.kernel.org> List-Subscribe: <mailto:linux-pm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-pm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
| Series |
amd-pstate cleanups
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expand
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From: Mario Limonciello <mario.limonciello@amd.com> This series overhauls locking and drops many unnecessarily cached variables. Debugging messages are also dropped in favor of more ftracing. This series is based off superm1/linux.git bleeding-edge branch. Mario Limonciello (19): cpufreq/amd-pstate: Invalidate cppc_req_cached during suspend cpufreq/amd-pstate: Show a warning when a CPU fails to setup cpufreq/amd-pstate: Drop min and max cached frequencies cpufreq/amd-pstate: Move perf values into a union cpufreq/amd-pstate: Overhaul locking cpufreq/amd-pstate: Drop `cppc_cap1_cached` cpufreq/amd-pstate-ut: Use _free macro to free put policy cpufreq/amd-pstate-ut: Allow lowest nonlinear and lowest to be the same cpufreq/amd-pstate-ut: Drop SUCCESS and FAIL enums cpufreq/amd-pstate-ut: Run on all of the correct CPUs cpufreq/amd-pstate-ut: Adjust variable scope cpufreq/amd-pstate: Replace all AMD_CPPC_* macros with masks cpufreq/amd-pstate: Cache CPPC request in shared mem case too cpufreq/amd-pstate: Move all EPP tracing into *_update_perf and *_set_epp functions cpufreq/amd-pstate: Update cppc_req_cached for shared mem EPP writes cpufreq/amd-pstate: Drop debug statements for policy setting cpufreq/amd-pstate: Rework CPPC enabling cpufreq/amd-pstate: Stop caching EPP cpufreq/amd-pstate: Drop actions in amd_pstate_epp_cpu_offline() arch/x86/include/asm/msr-index.h | 20 +- arch/x86/kernel/acpi/cppc.c | 4 +- drivers/cpufreq/amd-pstate-trace.h | 13 +- drivers/cpufreq/amd-pstate-ut.c | 211 +++++------ drivers/cpufreq/amd-pstate.c | 574 +++++++++++++---------------- drivers/cpufreq/amd-pstate.h | 63 ++-- 6 files changed, 395 insertions(+), 490 deletions(-)