From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:38056 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751886AbdJEIag (ORCPT ); Thu, 5 Oct 2017 04:30:36 -0400 Subject: Patch "cpufreq: intel_pstate: Update pid_params.sample_rate_ns in pid_param_set()" has been added to the 4.9-stable tree To: rafael.j.wysocki@intel.com, alexander.levin@verizon.com, gregkh@linuxfoundation.org, viresh.kumar@linaro.org Cc: , From: Date: Thu, 05 Oct 2017 10:30:08 +0200 Message-ID: <150719220814631@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 cpufreq: intel_pstate: Update pid_params.sample_rate_ns in pid_param_set() to the 4.9-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: cpufreq-intel_pstate-update-pid_params.sample_rate_ns-in-pid_param_set.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Oct 5 10:28:31 CEST 2017 From: "Rafael J. Wysocki" Date: Sun, 12 Mar 2017 18:12:56 +0100 Subject: cpufreq: intel_pstate: Update pid_params.sample_rate_ns in pid_param_set() From: "Rafael J. Wysocki" [ Upstream commit 6e7408acd04d06c04981c0c0fb5a2462b16fae4f ] Fix the debugfs interface for PID tuning to actually update pid_params.sample_rate_ns on PID parameters updates, as changing pid_params.sample_rate_ms via debugfs has no effect now. Fixes: a4675fbc4a7a (cpufreq: intel_pstate: Replace timers with utilization update callbacks) Signed-off-by: Rafael J. Wysocki Acked-by: Viresh Kumar Signed-off-by: Sasha Levin 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 @@ -609,6 +609,7 @@ static void intel_pstate_hwp_set_online_ static int pid_param_set(void *data, u64 val) { *(u32 *)data = val; + pid_params.sample_rate_ns = pid_params.sample_rate_ms * NSEC_PER_MSEC; intel_pstate_reset_all_pid(); return 0; } Patches currently in stable-queue which might be from rafael.j.wysocki@intel.com are queue-4.9/cpufreq-intel_pstate-update-pid_params.sample_rate_ns-in-pid_param_set.patch