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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92EC0C3B18B for ; Thu, 13 Feb 2020 15:43:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5FA8F24684 for ; Thu, 13 Feb 2020 15:43:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729391AbgBMPng convert rfc822-to-8bit (ORCPT ); Thu, 13 Feb 2020 10:43:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:53172 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728489AbgBMP1x (ORCPT ); Thu, 13 Feb 2020 10:27:53 -0500 From: bugzilla-daemon@bugzilla.kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 206517] New: scaling_cur_freq very different from cpuinfo_cur_freq on Acer Predator Helios 500 PH517-61-R0GX Date: Thu, 13 Feb 2020 15:27:52 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new 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: bero@lindev.ch 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: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=206517 Bug ID: 206517 Summary: scaling_cur_freq very different from cpuinfo_cur_freq on Acer Predator Helios 500 PH517-61-R0GX Product: Power Management Version: 2.5 Kernel Version: 5.5.1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: cpufreq Assignee: linux-pm@vger.kernel.org Reporter: bero@lindev.ch Regression: No On an Acer Predator Helios 500 PH517-61-R0GX, scaling_cur_freq values can vary greatly from cpuinfo_cur_freq: $ sudo cat /sys/devices/system/cpu/*/cpufreq/cpuinfo_cur_freq 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 3200000 $ cat /sys/devices/system/cpu/*/cpufreq/scaling_cur_freq 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 548955 Unfortunately, the performance I'm seeing on this box while compiling stuff makes me think scaling_cur_freq is reporting correctly and cpuinfo_cur_freq is telling lies. This might be related to bug 203035 -- You are receiving this mail because: You are the assignee for the bug.