From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Capella Subject: Re: [PATCH RFC v3 4/6] arm64: add PSCI CPU_SUSPEND based cpu_suspend support Date: Fri, 09 May 2014 16:11:23 -0700 Message-ID: <536d609c.0458440a.0ea9.77a3@mx.google.com> References: <1399399483-17112-1-git-send-email-lorenzo.pieralisi@arm.com> <1399399483-17112-5-git-send-email-lorenzo.pieralisi@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Return-path: Received: from mail-pa0-f48.google.com ([209.85.220.48]:61558 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750775AbaEIXLZ convert rfc822-to-8bit (ORCPT ); Fri, 9 May 2014 19:11:25 -0400 Received: by mail-pa0-f48.google.com with SMTP id rd3so4952553pab.7 for ; Fri, 09 May 2014 16:11:25 -0700 (PDT) In-Reply-To: <1399399483-17112-5-git-send-email-lorenzo.pieralisi@arm.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Cc: devicetree@vger.kernel.org, Lorenzo Pieralisi , Mark Rutland , Sudeep Holla , Catalin Marinas , Charles Garcia Tobin , Nicolas Pitre , Rob Herring , Grant Likely , Peter De Schrijver , Santosh Shilimkar , Daniel Lezcano , Amit Kucheria , Vincent Guittot , Antti Miettinen , Stephen Boyd , Kevin Hilman , Tomasz Figa Quoting Lorenzo Pieralisi (2014-05-06 11:04:41) > This patch implements the cpu_suspend cpu operations method through > the PSCI CPU_SUSPEND API. The PSCI implementation translates the idle state > index passed by the cpu_suspend core call into a valid PSCI state according to > the PSCI states initialized at boot by the PSCI suspend backend. > > Entry point is set to cpu_resume physical address, that represents the > default kernel execution address following a CPU reset. > > Idle state indices missing a DT node description are initialized to power > state standby WFI so that if called by the idle driver they provide the > default behaviour. > > Signed-off-by: Lorenzo Pieralisi Reviewed-by: Sebastian Capella Thanks! Sebastian