Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753577Ab2JJH3K (ORCPT ); Wed, 10 Oct 2012 03:29:10 -0400 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:43433 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752397Ab2JJH3F (ORCPT ); Wed, 10 Oct 2012 03:29:05 -0400 From: Deepthi Dharwar Subject: [RESEND PATCH v1 0/3] cpuidle: (pSeries) pseries idle driver fixes. To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, benh@kernel.crashing.org Date: Wed, 10 Oct 2012 12:59:00 +0530 Message-ID: <20121010072859.29317.71472.stgit@deepthi.in.ibm.com> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit x-cbid: 12101007-5140-0000-0000-0000022F150D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1218 Lines: 30 The following series consists of a bunch of fixes for cpuidle back-end driver for ppc64 (pSeries) platform. The series applies on 3.6-rc7 and has been tested on ppc64 pSeries POWER7 system with snooze and nap states. With these fixes, avg idle residency for nap on 50 percent idle system increased from 96 to 99.4 percent and idle residency for snooze for the same decreased from 4 to 0.6 percent, determined running spec power benchmark runs. Deepthi Dharwar (3): cpuidle: (POWER) Fix snooze state problem persistant in the current cpuidle design on pseries. cpuidle: (POWER) Fix smt_snooze_delay functionality. cpuidle: (POWER) Fix target residency initialisation in pseries cpuidle arch/powerpc/include/asm/processor.h | 4 + arch/powerpc/kernel/sysfs.c | 2 - arch/powerpc/platforms/pseries/processor_idle.c | 62 +++++++++++------------ 3 files changed, 32 insertions(+), 36 deletions(-) -- Deepthi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/