Re: [PATCH v10 02/10] qcom: scm: Add SCM warmboot support for quad core SoCs

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On Wed, Nov 26 2014 at 12:48 -0700, Stephen Boyd wrote:
On 11/21/2014 10:03 AM, Lina Iyer wrote:
@@ -37,3 +54,17 @@ int scm_set_boot_addr(phys_addr_t addr, int flags)
 			&cmd, sizeof(cmd), NULL, 0);
 }
 EXPORT_SYMBOL(scm_set_boot_addr);
+
+int scm_set_warm_boot_addr(void *entry, int cpu)
+{
+	int ret;
+
+	if (entry == scm_flags[cpu].entry)
+		return 0;

Is the entry going to be different at some point? I wonder why we can't just call this function once when the SPM device probes to setup the entry point to cpu_resume()?

Hotplug would use a different re-entry point. Hence the check.

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