From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 176411] cpufreq/cpuinfo_cur_freq reports Date: Mon, 03 Apr 2017 23:44:21 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Return-path: Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:54256 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751734AbdDCXoY (ORCPT ); Mon, 3 Apr 2017 19:44:24 -0400 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E9BB526419 for ; Mon, 3 Apr 2017 23:44:23 +0000 (UTC) Received: from pdx-korg-bugzilla-1.web.codeaurora.org (unknown [172.30.200.120]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 44957284BC for ; Mon, 3 Apr 2017 23:44:22 +0000 (UTC) In-Reply-To: Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=176411 --- Comment #31 from Len Brown (lenb@kernel.org) --- @ Dominik Gronkiewicz > I also noticed that machine has slowed down significantly. This suggests that timers are broken. Please see if there is anything in the dmesg about this -- such as your TSC being de-activited as a clock source. > Disabling C-states in MSI BIOS > indeed brings back full functionality and performance of the CPU. This is important if this is true, can you verify that re-enabling C-states breaks your system? > the problem seems to occur only after a reboot and never after a cold > shutdown. is that with C-states enabled or disabled? -- You are receiving this mail because: You are the assignee for the bug.