From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Yu Subject: [PATCH 0/2][RFC] ACPI / PM: Disable MSR T-state after resumed Date: Sat, 26 Aug 2017 00:43:18 +0800 Message-ID: Return-path: Received: from mga02.intel.com ([134.134.136.20]:55988 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934266AbdHYQl7 (ORCPT ); Fri, 25 Aug 2017 12:41:59 -0400 Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org Cc: linux-pm@vger.kernel.org, "Rafael J. Wysocki" , Len Brown , Chen Yu There is a growing number of reports that the MSR throttling has been enabled after resumed back from suspend to ram, which impacts the system performance. This patchset tries to address this issue by turning off the T-state after resumed back. Chen Yu (2): ACPI / PM: Reuse the acpi_sleep_syscore_ops for future requirement ACPI / PM: Disable the MSR T-state during CPU online drivers/acpi/sleep.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 58 insertions(+), 2 deletions(-) -- 2.7.4