From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35814 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992770AbbHHWCn (ORCPT ); Sat, 8 Aug 2015 18:02:43 -0400 Subject: Patch "intel_pstate: Add get_scaling cpu_defaults param to Knights Landing" has been added to the 4.1-stable tree To: lukasz.anaczkowski@intel.com, dasaratharaman.chandramouli@intel.com, gregkh@linuxfoundation.org, kristen@linux.intel.com, rafael.j.wysocki@intel.com, yishimat@redhat.com Cc: , From: Date: Sat, 08 Aug 2015 15:02:41 -0700 Message-ID: <143907136120057@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled intel_pstate: Add get_scaling cpu_defaults param to Knights Landing to the 4.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: intel_pstate-add-get_scaling-cpu_defaults-param-to-knights-landing.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 69cefc273f942bd7bb347a02e8b5b738d5f6e6f3 Mon Sep 17 00:00:00 2001 From: Lukasz Anaczkowski Date: Tue, 21 Jul 2015 10:41:13 +0200 Subject: intel_pstate: Add get_scaling cpu_defaults param to Knights Landing From: Lukasz Anaczkowski commit 69cefc273f942bd7bb347a02e8b5b738d5f6e6f3 upstream. Scaling for Knights Landing is same as the default scaling (100000). When Knigts Landing support was added to the pstate driver, this parameter was omitted resulting in a kernel panic during boot. Fixes: b34ef932d79a (intel_pstate: Knights Landing support) Reported-by: Yasuaki Ishimatsu Signed-off-by: Dasaratharaman Chandramouli Signed-off-by: Lukasz Anaczkowski Acked-by: Kristen Carlson Accardi Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/cpufreq/intel_pstate.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -678,6 +678,7 @@ static struct cpu_defaults knl_params = .get_max = core_get_max_pstate, .get_min = core_get_min_pstate, .get_turbo = knl_get_turbo_pstate, + .get_scaling = core_get_scaling, .set = core_set_pstate, }, }; Patches currently in stable-queue which might be from lukasz.anaczkowski@intel.com are queue-4.1/intel_pstate-add-get_scaling-cpu_defaults-param-to-knights-landing.patch