From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: [PATCH/RFT 0/3] ARM: OMAP: PM: reduce overhead of pwrdm pre/post transitions Date: Tue, 24 Apr 2012 07:23:37 -0700 Message-ID: <1335277420-29124-1-git-send-email-khilman@ti.com> Return-path: Received: from na3sys009aog125.obsmtp.com ([74.125.149.153]:39837 "EHLO na3sys009aog125.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754679Ab2DXOWw (ORCPT ); Tue, 24 Apr 2012 10:22:52 -0400 Received: by dacx6 with SMTP id x6so790352dac.32 for ; Tue, 24 Apr 2012 07:22:51 -0700 (PDT) Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Cc: Jean Pihet , Tero Kristo , Paul Walmsley , Santosh Shilimkar Here's a first pass attempt to reduce the overhead of the pre/post transitions by allowing them to be called per powerdomain and making them conditional on powerdomain transtions. This can be used for testing/measurements to see the reduction the latencies involved in entering/exiting idle with and without these patches. Kevin Hilman (3): ARM: OMAP2+: powerdomain: allow pre/post transtion to be per pwrdm ARM: OMAP3: PM: call pre/post transition per powerdomain ARM: OMAP3: PM: cleanup cam_pwrdm leftovers arch/arm/mach-omap2/omap-mpuss-lowpower.c | 4 ++-- arch/arm/mach-omap2/pm34xx.c | 14 ++++++++------ arch/arm/mach-omap2/powerdomain.c | 16 ++++++++++++---- arch/arm/mach-omap2/powerdomain.h | 4 ++-- 4 files changed, 24 insertions(+), 14 deletions(-) -- 1.7.9.2