HACK: ARM: smp: Check for cpu_die callback to detect hotplug support

OMAP doesn't have cpu_kill callback implemented, but it effectively disables CPU in cpu_die callback. Change detection criteria to be able to execute kexec. Signed-off-by: Taras Kondratiuk <[email protected]>
toradex · Oct 9, 2013 · 092cbfa · 092cbfa
1 parent 3b59b85
commit 092cbfa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
@@ -149,7 +149,7 @@ int boot_secondary(unsigned int cpu, struct task_struct *idle)
 int platform_can_cpu_hotplug(void)
 {
 #ifdef CONFIG_HOTPLUG_CPU
-	if (smp_ops.cpu_kill)
+	if (smp_ops.cpu_die)
 		return 1;
 #endif