From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josh Poimboeuf Subject: [PATCH 12/22] powerpc/cpu: Mark start_secondary_resume() __noreturn Date: Fri, 3 Feb 2023 14:05:21 -0800 Message-ID: References: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675461963; bh=NPua2qPyoi9+ZnTVjzJtwJIKtIAcOluqw/LQWD+kyG0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bEfcJwL6SC/AjDrgqLZ4gobtYzzG+kaVTVeIraggyRhwgYWN4oAFuKJ77/RCNTRvY fup/m+ICRFhtxmQnpWwYUfJLena8YJAeJTm6ZcubnjXEQ/jgxWcSotzf3Y2mbjtquI yW5I485ZkkpQ6Jqy0xpqJWrVtVjUykBoHEcmO5kdnHPKSdwkiAEHBedDcPx5HCDW7z e56cpXGjpV9Wa9j+COiY6xVNqjbTa5hVFZNcyFwrdOvNi774RztXhcvRS8u2WNZfqm te78V+RaoPzaJRgp+oay8agBh6E4MO/A9zlyBZNVH/Oc0XYt+s1wdWgKe5Q1neeH/O i9bQ03yAKwMEA== In-Reply-To: List-ID: Content-Type: text/plain; charset="us-ascii" To: linux-kernel@vger.kernel.org Cc: jgross@suse.com, richard.henderson@linaro.org, ink@jurassic.park.msu.ru, mattst88@gmail.com, linux-alpha@vger.kernel.org, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, loongarch@lists.linux.dev, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, tsbogend@alpha.franken.de, linux-mips@vger.kernel.org, jiaxun.yang@flygoat.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, linuxppc-dev@lists.ozlabs.org, ysato@users.sourceforge.jp, dalias@libc.org, linux-sh@vger.kernel.org, davem@davemloft.net, sparclinux@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen start_secondary_resume() doesn't return. Annotate it as such. By extension this also makes arch_cpu_idle_dead() noreturn. Signed-off-by: Josh Poimboeuf --- arch/powerpc/include/asm/smp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index f63505d74932..cfd42ca8765c 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -66,7 +66,7 @@ void start_secondary(void *unused); extern int smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us); extern int smp_send_safe_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us); extern void smp_send_debugger_break(void); -extern void start_secondary_resume(void); +extern void __noreturn start_secondary_resume(void); extern void smp_generic_give_timebase(void); extern void smp_generic_take_timebase(void); -- 2.39.0