summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/85xx/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/85xx/smp.c')
-rw-r--r--arch/powerpc/platforms/85xx/smp.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index cc0b0db8a6f..62c592ede64 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -52,20 +52,19 @@ smp_85xx_kick_cpu(int nr)
pr_debug("smp_85xx_kick_cpu: kick CPU #%d\n", nr);
- local_irq_save(flags);
-
np = of_get_cpu_node(nr, NULL);
cpu_rel_addr = of_get_property(np, "cpu-release-addr", NULL);
if (cpu_rel_addr == NULL) {
printk(KERN_ERR "No cpu-release-addr for cpu %d\n", nr);
- local_irq_restore(flags);
return;
}
/* Map the spin table */
bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY);
+ local_irq_save(flags);
+
out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr);
out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start));
@@ -73,10 +72,10 @@ smp_85xx_kick_cpu(int nr)
while ((__secondary_hold_acknowledge != nr) && (++n < 1000))
mdelay(1);
- iounmap(bptr_vaddr);
-
local_irq_restore(flags);
+ iounmap(bptr_vaddr);
+
pr_debug("waited %d msecs for CPU #%d.\n", n, nr);
}