From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941059AbcHJTI5 (ORCPT ); Wed, 10 Aug 2016 15:08:57 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:63457 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751335AbcHJTIw (ORCPT ); Wed, 10 Aug 2016 15:08:52 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: Jisheng Zhang , linux@armlinux.org.uk, daniel.lezcano@linaro.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: cpuidle: declare cpuidle_ops __read_mostly Date: Wed, 10 Aug 2016 10:57:57 +0200 Message-ID: <2118361.tr3K3hSZxF@wuerfel> User-Agent: KMail/5.1.3 (Linux/4.4.0-31-generic; KDE/5.18.0; x86_64; ; ) In-Reply-To: <1470818997-808-1-git-send-email-jszhang@marvell.com> References: <1470818997-808-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:OQmO4JlEntNRZmFzsbjQwrf7xt0D5zIb/Ph4xIb/DAj9CzjiK2k UW9sdEdEuisED9ifBXkDD0IDIBA0GPf6uiYR+6fF0I0BL6lZIdnXmuhYW/jerqw6dYcABaV nPg9A1iSx/aig7EpUutAZmxZ2VDmj8fKtsJfMciLItl1IUlnRph++u3afAS2BwoEQ+TxpWT D45+kB4d2krxEIo5P4lQA== X-UI-Out-Filterresults: notjunk:1;V01:K0:kOWawLaP73A=:0c8+WqvrIfpKVTFLQYGyDs PDBfARHxAo2lS3pSC2qlzKUfwy5HJxkW/1YEKOu9jfKhMoZKtj0mm8NP2OYAi4MzlPkW6jp+7 CDXuNVMZWNhhVyBnggAac+zZjdFyGRnJno87kaeoGPAs26QTKLupPtL+gbi+Ex6N70r4pYaSw T7LcNTctLNO4ZwFsjUaZCCOSnuLLX9IFWpyVlrxEQYGCWeyQSfK23FU/MLcjkz02h3HJS074N deKxJIXYH0wzWgolb/qciEiyXLS/hEwDkYOS8rwXcpObvBLOYgs13q8UryN/qlO2eyzpuYqAq ag78EKzbEbAk+1SVli0ACpIZ/LDdbnA50sKb1+Y4xi7642iUFye/VhRVCjWIOVqNYuYuqEYTn ar4SxtbB7xMjYlzHW3nT0yXgdbcE1wzt5pV9Ee9IcQrC6OEjs39JsLLKHv67yn1bAIi31Pxnd jGZCq2cV2iwV1aWE/zL1tc2of7uUejCF5eML1p2/TibIJABnJtmoUpoHOB8YwRde02LPMwSSb JnifbYz066+XOROCt2g89qILe+tmcljyLFcsHrRQIoM4SoYyGkBrr1/Z/xKUacKkVogwOq0SE hMj/UTMx222TBQDc/8IT60nSwtmZUK3K0ltE36ZiXwPR2/YMzVrUXYC4u6XOxMch1sJt/pIha f3MO15K2TDNY+b4BI0nqlxhhNh6kohdIUse5W8iMqPLSRev4Wcpp5Qs58iE7wUZr2FHpsW22K Nhem0NsapmVasALi Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, August 10, 2016 4:49:57 PM CEST Jisheng Zhang wrote: > diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c > index 7dccc96..762e0929 100644 > --- a/arch/arm/kernel/cpuidle.c > +++ b/arch/arm/kernel/cpuidle.c > @@ -19,7 +19,7 @@ extern struct of_cpuidle_method __cpuidle_method_of_table[]; > static const struct of_cpuidle_method __cpuidle_method_of_table_sentinel > __used __section(__cpuidle_method_of_table_end); > > -static struct cpuidle_ops cpuidle_ops[NR_CPUS]; > +static struct cpuidle_ops cpuidle_ops[NR_CPUS] __read_mostly; Should this perhaps be percpu data instead? Arnd