linux-kernel - [tip: objtool/core] powerpc/cpu: Mark start_secondary_resume() _

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Message-ID: <167848169152.5837.1388017286007124939.tip-bot2@tip-bot2>
Date:   Fri, 10 Mar 2023 20:54:51 -0000
From:   "tip-bot2 for Josh Poimboeuf" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Josh Poimboeuf <jpoimboe@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: objtool/core] powerpc/cpu: Mark start_secondary_resume() __noreturn

The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     5e00d69cdef4cd1c737e6286a39f83ce20a91034
Gitweb:        https://git.kernel.org/tip/5e00d69cdef4cd1c737e6286a39f83ce20a91034
Author:        Josh Poimboeuf <jpoimboe@...nel.org>
AuthorDate:    Mon, 13 Feb 2023 23:05:46 -08:00
Committer:     Josh Poimboeuf <jpoimboe@...nel.org>
CommitterDate: Wed, 08 Mar 2023 08:44:24 -08:00

powerpc/cpu: Mark start_secondary_resume() __noreturn

start_secondary_resume() doesn't return.  Annotate it as such.  By
extension this also makes arch_cpu_idle_dead() noreturn.

Acked-by: Michael Ellerman <mpe@...erman.id.au> (powerpc)
Reviewed-by: Christophe Leroy <christophe.leroy@...roup.eu>
Link: https://lore.kernel.org/r/b6b2141f832d8cd8ade65f190d04b011cda5f9bb.1676358308.git.jpoimboe@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
---
 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 6c6cb53..aaaa576 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -67,7 +67,7 @@ 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);