aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-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 cc0b0db8a6f3..62c592ede641 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)
52 52
53 pr_debug("smp_85xx_kick_cpu: kick CPU #%d\n", nr); 53 pr_debug("smp_85xx_kick_cpu: kick CPU #%d\n", nr);
54 54
55 local_irq_save(flags);
56
57 np = of_get_cpu_node(nr, NULL); 55 np = of_get_cpu_node(nr, NULL);
58 cpu_rel_addr = of_get_property(np, "cpu-release-addr", NULL); 56 cpu_rel_addr = of_get_property(np, "cpu-release-addr", NULL);
59 57
60 if (cpu_rel_addr == NULL) { 58 if (cpu_rel_addr == NULL) {
61 printk(KERN_ERR "No cpu-release-addr for cpu %d\n", nr); 59 printk(KERN_ERR "No cpu-release-addr for cpu %d\n", nr);
62 local_irq_restore(flags);
63 return; 60 return;
64 } 61 }
65 62
66 /* Map the spin table */ 63 /* Map the spin table */
67 bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY); 64 bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY);
68 65
66 local_irq_save(flags);
67
69 out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr); 68 out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr);
70 out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start)); 69 out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start));
71 70
@@ -73,10 +72,10 @@ smp_85xx_kick_cpu(int nr)
73 while ((__secondary_hold_acknowledge != nr) && (++n < 1000)) 72 while ((__secondary_hold_acknowledge != nr) && (++n < 1000))
74 mdelay(1); 73 mdelay(1);
75 74
76 iounmap(bptr_vaddr);
77
78 local_irq_restore(flags); 75 local_irq_restore(flags);
79 76
77 iounmap(bptr_vaddr);
78
80 pr_debug("waited %d msecs for CPU #%d.\n", n, nr); 79 pr_debug("waited %d msecs for CPU #%d.\n", n, nr);
81} 80}
82 81