From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3E85C54EBD for ; Fri, 13 Jan 2023 12:32:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241468AbjAMMcw (ORCPT ); Fri, 13 Jan 2023 07:32:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240979AbjAMMcH (ORCPT ); Fri, 13 Jan 2023 07:32:07 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 144DE43D8E; Fri, 13 Jan 2023 04:31:07 -0800 (PST) Date: Fri, 13 Jan 2023 12:31:05 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1673613065; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YrVSD9mvSByVVVJgGZwGXLjs6fL/wAq3WD+FK1aXvxc=; b=m2mYYYxM06RIm00g1vKQ/BmmmWa7Qlmk4gqimC/tlLnsLZ1+lVxPlDSKbUhFftmMDYb8yL lzBfUNAtF73r1tpsI/PxnZX2ByqOB42EUstNtSPkWnVrYz4guu4c+nkjJEHov5cQw9zqIn OqYmkHkXeGoLBGW87GAcjJXDxGrqXH+w66tJtcINotCSvkA/Gj1Fx7U6bGUG51zCEVhHRU s/mzX6yBX/RA/hFFM0/SVUFWKc+EXNR9kJ9QRZfpieukqWGfJWgBvTHtD/tSU7ApZkTs4t 839OIR7few+V9t2eH1KLtS9oOYdI/VfmnI5deZroQ3wRf/6ZUVtYzW+rjK24xg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1673613065; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YrVSD9mvSByVVVJgGZwGXLjs6fL/wAq3WD+FK1aXvxc=; b=q9RjxWBKb4LzTtOCy/6Xl1x0tAdzRuFjwdfrIe10rpJh1TUnubJetJcpSbL5LU6SxucDNc /XemTrooK90VtDDQ== From: "tip-bot2 for Peter Zijlstra" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] cpuidle,arch: Mark all regular cpuidle_state:: Enter methods __cpuidle Cc: "Peter Zijlstra (Intel)" , Ingo Molnar , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20230112195542.335211484@infradead.org> References: <20230112195542.335211484@infradead.org> MIME-Version: 1.0 Message-ID: <167361306530.4906.577388410385763862.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/core branch of tip: Commit-ID: 26388a7c353f7b1d3fd8a6df6452fa9773193155 Gitweb: https://git.kernel.org/tip/26388a7c353f7b1d3fd8a6df6452fa9773193155 Author: Peter Zijlstra AuthorDate: Thu, 12 Jan 2023 20:44:03 +01:00 Committer: Ingo Molnar CommitterDate: Fri, 13 Jan 2023 11:48:18 +01:00 cpuidle,arch: Mark all regular cpuidle_state:: Enter methods __cpuidle For all cpuidle drivers that do not use CPUIDLE_FLAG_RCU_IDLE (iow, the simple ones) make sure all the functions are marked __cpuidle. ( due to lack of noinstr validation on these platforms it is entirely possible this isn't complete ) Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20230112195542.335211484@infradead.org --- arch/arm/kernel/cpuidle.c | 4 ++-- arch/arm/mach-davinci/cpuidle.c | 4 ++-- arch/arm/mach-imx/cpuidle-imx5.c | 4 ++-- arch/arm/mach-imx/cpuidle-imx6sl.c | 4 ++-- arch/arm/mach-imx/cpuidle-imx7ulp.c | 4 ++-- arch/arm/mach-s3c/cpuidle-s3c64xx.c | 5 ++--- arch/mips/kernel/idle.c | 6 +++--- 7 files changed, 15 insertions(+), 16 deletions(-) diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c index e168462..437ff39 100644 --- a/arch/arm/kernel/cpuidle.c +++ b/arch/arm/kernel/cpuidle.c @@ -26,8 +26,8 @@ static struct cpuidle_ops cpuidle_ops[NR_CPUS] __ro_after_init; * * Returns the index passed as parameter */ -int arm_cpuidle_simple_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +__cpuidle int arm_cpuidle_simple_enter(struct cpuidle_device *dev, struct + cpuidle_driver *drv, int index) { cpu_do_idle(); diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index dd38785..78a1575 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -44,8 +44,8 @@ static void davinci_save_ddr_power(int enter, bool pdown) } /* Actual code that puts the SoC in different idle states */ -static int davinci_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int davinci_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { davinci_save_ddr_power(1, ddr2_pdown); cpu_do_idle(); diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c index a8457c4..5ad9f2f 100644 --- a/arch/arm/mach-imx/cpuidle-imx5.c +++ b/arch/arm/mach-imx/cpuidle-imx5.c @@ -8,8 +8,8 @@ #include #include "cpuidle.h" -static int imx5_cpuidle_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int imx5_cpuidle_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { arm_pm_idle(); return index; diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c index b86ffbe..b49cd63 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sl.c +++ b/arch/arm/mach-imx/cpuidle-imx6sl.c @@ -11,8 +11,8 @@ #include "common.h" #include "cpuidle.h" -static int imx6sl_enter_wait(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int imx6sl_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { imx6_set_lpm(WAIT_UNCLOCKED); /* diff --git a/arch/arm/mach-imx/cpuidle-imx7ulp.c b/arch/arm/mach-imx/cpuidle-imx7ulp.c index ca86c96..f55ed74 100644 --- a/arch/arm/mach-imx/cpuidle-imx7ulp.c +++ b/arch/arm/mach-imx/cpuidle-imx7ulp.c @@ -12,8 +12,8 @@ #include "common.h" #include "cpuidle.h" -static int imx7ulp_enter_wait(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int imx7ulp_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { if (index == 1) imx7ulp_set_lpm(ULP_PM_WAIT); diff --git a/arch/arm/mach-s3c/cpuidle-s3c64xx.c b/arch/arm/mach-s3c/cpuidle-s3c64xx.c index b1c5f43..27a13cc 100644 --- a/arch/arm/mach-s3c/cpuidle-s3c64xx.c +++ b/arch/arm/mach-s3c/cpuidle-s3c64xx.c @@ -19,9 +19,8 @@ #include "regs-sys-s3c64xx.h" #include "regs-syscon-power-s3c64xx.h" -static int s3c64xx_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) +static __cpuidle int s3c64xx_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { unsigned long tmp; diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 3e7ccdd..5abc8b7 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -241,7 +241,7 @@ void __init check_wait(void) } } -void arch_cpu_idle(void) +__cpuidle void arch_cpu_idle(void) { if (cpu_wait) cpu_wait(); @@ -249,8 +249,8 @@ void arch_cpu_idle(void) #ifdef CONFIG_CPU_IDLE -int mips_cpuidle_wait_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +__cpuidle int mips_cpuidle_wait_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { arch_cpu_idle(); return index;