From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jacob Pan Subject: [PATCH v5 0/2] powercap/rapl: reduce ipi calls and misc clean up Date: Tue, 23 Feb 2016 12:59:10 -0800 Message-ID: <1456261152-21907-1-git-send-email-jacob.jun.pan@linux.intel.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: LKML , Linux PM , Thomas Gleixner , Rafael Wysocki Cc: Srinivas Pandruvada , "David S. Miller" , Andrew Morton , Peter Zijlstra , Rusty Russell , Jacob Pan List-Id: linux-pm@vger.kernel.org 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 (2): cpumask: export cpumask_any_but powercap/rapl: reduce ipi calls drivers/powercap/intel_rapl.c | 220 ++++++++++++++++++++++-------------------- lib/cpumask.c | 1 + 2 files changed, 115 insertions(+), 106 deletions(-) -- 1.9.1