From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 440E6C433F5 for ; Wed, 23 Mar 2022 15:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235178AbiCWPh2 (ORCPT ); Wed, 23 Mar 2022 11:37:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232483AbiCWPh2 (ORCPT ); Wed, 23 Mar 2022 11:37:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1200E6245 for ; Wed, 23 Mar 2022 08:35:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 80ADAB81DE7 for ; Wed, 23 Mar 2022 15:35:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 462ECC340E9 for ; Wed, 23 Mar 2022 15:35:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648049755; bh=LE4UHiaz1yjtVd0KbNpGITzarjS5xyl1vtJN+XKbRQs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=dY1Hkw7+/ww8B0nnVXZB5imfUUyjVUrYVarPzydRwh9YjnzLfyXqrJ/cnjz5Zpr0Y YPP3Ty39eGqUbmGb9xXWvH9dGjasCITlKlr1Ptk6AIlgyNOUhUy/+VkVU7TgitxB5u w6HM0H4CVXvu61bmGtj27KEVbFiJ0gIN1mUnC21/IaZXzL+gPRB8zXb9HyBZK3n5Nv A8lqTdkXsMIQs8Pup0AG++qctcVGJ2S2V1396GVob2/LsPrbgk3ks6FZKS3QDAs/zK akBSwsg/dumVuK5TTSSz8SYpoBkhTM0HF3T4BtaYcNYnOE/pgetFkNvPCPEulKr8cl 8cDFLaLeeMUmQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 2B3B1CAC6E2; Wed, 23 Mar 2022 15:35:55 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 215729] amd-pstate driver has a much higher idle power consumption for a desktop Zen 3 CPU Date: Wed, 23 Mar 2022 15:35:54 +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: aros@gmx.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 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 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D215729 --- Comment #4 from Artem S. Tashkinov (aros@gmx.com) --- With acpi-cpufreq: # lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 48 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 16 On-line CPU(s) list: 0-15 Vendor ID: AuthenticAMD BIOS Vendor ID: Advanced Micro Devices, Inc. Model name: AMD Ryzen 7 5800X 8-Core Processor BIOS Model name: AMD Ryzen 7 5800X 8-Core Processor=20=20=20=20=20= =20=20=20=20=20=20=20=20 CPU family: 25 Model: 33 Thread(s) per core: 2 Core(s) per socket: 8 Socket(s): 1 Stepping: 0 Frequency boost: enabled CPU max MHz: 4928.1250 CPU min MHz: 2200.0000 BogoMIPS: 7600.48 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr p= ge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmul qdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe pop= cnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse= 4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l lc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a rdse= ed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total=20 cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoi= nvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeass= ists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip pku vaes vpclmulqdq rdpid ov erflow_recov succor smca fsrm Virtualization features:=20 Virtualization: AMD-V Caches (sum of all):=20=20=20=20=20 L1d: 256 KiB (8 instances) L1i: 256 KiB (8 instances) L2: 4 MiB (8 instances) L3: 32 MiB (1 instance) Vulnerabilities:=20=20=20=20=20=20=20=20=20 Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP always-on, RSB filling Srbds: Not affected Tsx async abort: Not affected # ./cpupower frequency-info analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: Cannot determine or is not supported. hardware limits: 2.20 GHz - 4.93 GHz available frequency steps: 3.80 GHz, 2.80 GHz, 2.20 GHz available cpufreq governors: conservative ondemand userspace powersave performance schedutil current policy: frequency should be within 2.20 GHz and 3.80 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency: 2.20 GHz (asserted by call to hardware) boost state support: Supported: yes Active: yes Boost States: 0 Total States: 3 Pstate-P0: 3800MHz Pstate-P1: 2800MHz Pstate-P2: 2200MHz Will post the results of `cpupower frequency-info` under amd-pstate a tad later. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=