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Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pG3hu-005P7G-BC; Thu, 12 Jan 2023 19:57:50 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 41FAD303481; Thu, 12 Jan 2023 20:57:14 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 767D32CD066F4; Thu, 12 Jan 2023 20:57:08 +0100 (CET) Message-ID: <20230112195542.335211484@infradead.org> User-Agent: quilt/0.66 Date: Thu, 12 Jan 2023 20:44:03 +0100 From: Peter Zijlstra To: peterz@infradead.org Cc: richard.henderson@linaro.org, ink@jurassic.park.msu.ru, mattst88@gmail.com, vgupta@kernel.org, linux@armlinux.org.uk, nsekhar@ti.com, brgl@bgdev.pl, ulli.kroll@googlemail.com, linus.walleij@linaro.org, shawnguo@kernel.org, Sascha Hauer , kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, tony@atomide.com, khilman@kernel.org, krzysztof.kozlowski@linaro.org, alim.akhtar@samsung.com, catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org, bcain@quicinc.com, chenhuacai@kernel.org, kernel@xen0n.name, geert@linux-m68k.org, sammy@sammy.net, monstr@monstr.eu, tsbogend@alpha.franken.de, dinguyen@kernel.org, jonas@southpole.se, stefan.kristiansson@saunalahti.fi, shorne@gmail.com, James.Bottomley@HansenPartnership.com, deller@gmx.de, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, ysato@users.sourceforge.jp, dalias@libc.org, davem@davemloft.net, richard@nod.at, anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, jgross@suse.com, srivatsa@csail.mit.edu, amakhalov@vmware.com, pv-drivers@vmware.com, boris.ostrovsky@oracle.com, chris@zankel.net, jcmvbkbc@gmail.com, rafael@kernel.org, lenb@kernel.org, pavel@ucw.cz, gregkh@linuxfoundation.org, mturquette@baylibre.com, sboyd@kernel.org, daniel.lezcano@linaro.org, lpieralisi@kernel.org, sudeep.holla@arm.com, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, anup@brainfault.org, thierry.reding@gmail.com, jonathanh@nvidia.com, jacob.jun.pan@linux.intel.com, atishp@atishpatra.org, Arnd Bergmann , yury.norov@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, dennis@kernel.org, tj@kernel.org, cl@linux.com, rostedt@goodmis.org, mhiramat@kernel.org, frederic@kernel.org, paulmck@kernel.org, pmladek@suse.com, senozhatsky@chromium.org, john.ogness@linutronix.de, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, ryabinin.a.a@gmail.com, glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, Andrew Morton , jpoimboe@kernel.org, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-omap@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-perf-users@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-xtensa@linux-xtensa.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: [PATCH v3 49/51] cpuidle,arch: Mark all regular cpuidle_state::enter methods __cpuidle References: <20230112194314.845371875@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; 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( due to lack of noinstr validation on these platforms it is entirely possible this isn't complete ) Signed-off-by: Peter Zijlstra (Intel) --- 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(-) --- a/arch/arm/kernel/cpuidle.c +++ b/arch/arm/kernel/cpuidle.c @@ -26,8 +26,8 @@ static struct cpuidle_ops cpuidle_ops[NR * * 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(); --- 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 e } /* 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(); --- 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; --- 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); /* --- 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); --- 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; --- 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;