| Date | Fri, 10 Mar 2023 20:54:47 -0000 | From | "tip-bot2 for Josh Poimboeuf" <> | Subject | [tip: objtool/core] sched/idle: Make sure weak version of arch_cpu_idle_dead() doesn't return |
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The following commit has been merged into the objtool/core branch of tip:
Commit-ID: dfb0f170cadb03da4f408ae53cc2908120e1f90e Gitweb: https://git.kernel.org/tip/dfb0f170cadb03da4f408ae53cc2908120e1f90e Author: Josh Poimboeuf <jpoimboe@kernel.org> AuthorDate: Mon, 13 Feb 2023 23:05:55 -08:00 Committer: Josh Poimboeuf <jpoimboe@kernel.org> CommitterDate: Wed, 08 Mar 2023 08:44:27 -08:00
sched/idle: Make sure weak version of arch_cpu_idle_dead() doesn't return
arch_cpu_idle_dead() should never return. Make it so.
Link: https://lore.kernel.org/r/cf5ad95eef50f7704bb30e7770c59bfe23372af7.1676358308.git.jpoimboe@kernel.org Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> --- kernel/sched/idle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index e9ef66b..56e152f 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -75,7 +75,7 @@ static noinline int __cpuidle cpu_idle_poll(void) void __weak arch_cpu_idle_prepare(void) { } void __weak arch_cpu_idle_enter(void) { } void __weak arch_cpu_idle_exit(void) { } -void __weak arch_cpu_idle_dead(void) { } +void __weak arch_cpu_idle_dead(void) { while (1); } void __weak arch_cpu_idle(void) { cpu_idle_force_poll = 1;
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