#include <asm/firmware.h>
#include <asm/system.h>
#include <asm/rtas.h>
+#include <asm/cputhreads.h>
#include "interrupt.h"
+#include <asm/udbg.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
#endif
/*
- * The primary thread of each non-boot processor is recorded here before
- * smp init.
+ * The Primary thread of each non-boot processor was started from the OF client
+ * interface by prom_hold_cpus and is spinning on secondary_hold_spinloop.
*/
static cpumask_t of_spin_map;
-extern void pSeries_secondary_smp_init(unsigned long);
+extern void generic_secondary_smp_init(unsigned long);
/**
* smp_startup_cpu() - start the given cpu
{
int status;
unsigned long start_here = __pa((u32)*((unsigned long *)
- pSeries_secondary_smp_init));
+ generic_secondary_smp_init));
unsigned int pcpu;
int start_cpu;
*/
if (system_state < SYSTEM_RUNNING &&
cpu_has_feature(CPU_FTR_SMT) &&
- !smt_enabled_at_boot && nr % 2 != 0)
+ !smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0;
return 1;
/* Mark threads which are still spinning in hold loops. */
if (cpu_has_feature(CPU_FTR_SMT)) {
for_each_present_cpu(i) {
- if (i % 2 == 0)
- /*
- * Even-numbered logical cpus correspond to
- * primary threads.
- */
+ if (cpu_thread_in_core(i) == 0)
cpu_set(i, of_spin_map);
}
} else {