From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Pan Subject: [PATCH v6 0/4] powercap/rapl: reduce ipi calls and misc clean up Date: Wed, 24 Feb 2016 13:31:34 -0800 Message-ID: <1456349498-1527-1-git-send-email-jacob.jun.pan@linux.intel.com> Return-path: Received: from mga04.intel.com ([192.55.52.120]:2922 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752694AbcBXVdH (ORCPT ); Wed, 24 Feb 2016 16:33:07 -0500 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: LKML , Linux PM , Rafael Wysocki , Thomas Gleixner Cc: Srinivas Pandruvada , Andrew Morton , "David S. Miller" , Rusty Russell , Jacob Pan Changes since v5: - Split changes into seprate patches. No code change. Changes since V4: - Deleted unnecessary cpumask_any_and() call, assign first cpu as lead Changes since V3: - Avoid for_each_online_cpu() search for per package MSR access. This is achieved by tracking a per package lead cpu via cpumask_xx() calls. (suggested by Thomas Gleixner ) - Add direct reference of RAPL package for each RAPL domain. Jacob Pan (4): cpumask: export cpumask_any_but powercap/rapl: reduce ipi calls powercap/rapl: add package reference per domain powercap/rapl: track lead cpu per package drivers/powercap/intel_rapl.c | 220 ++++++++++++++++++++++-------------------- lib/cpumask.c | 1 + 2 files changed, 115 insertions(+), 106 deletions(-) -- 1.9.1