diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/kernel/smp_64.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index f591598d92f6..781bcb10b8bd 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c | |||
@@ -103,8 +103,6 @@ void __cpuinit smp_callin(void) | |||
103 | if (cheetah_pcache_forced_on) | 103 | if (cheetah_pcache_forced_on) |
104 | cheetah_enable_pcache(); | 104 | cheetah_enable_pcache(); |
105 | 105 | ||
106 | local_irq_enable(); | ||
107 | |||
108 | callin_flag = 1; | 106 | callin_flag = 1; |
109 | __asm__ __volatile__("membar #Sync\n\t" | 107 | __asm__ __volatile__("membar #Sync\n\t" |
110 | "flush %%g6" : : : "memory"); | 108 | "flush %%g6" : : : "memory"); |
@@ -124,9 +122,8 @@ void __cpuinit smp_callin(void) | |||
124 | while (!cpumask_test_cpu(cpuid, &smp_commenced_mask)) | 122 | while (!cpumask_test_cpu(cpuid, &smp_commenced_mask)) |
125 | rmb(); | 123 | rmb(); |
126 | 124 | ||
127 | ipi_call_lock_irq(); | ||
128 | set_cpu_online(cpuid, true); | 125 | set_cpu_online(cpuid, true); |
129 | ipi_call_unlock_irq(); | 126 | local_irq_enable(); |
130 | 127 | ||
131 | /* idle thread is expected to have preempt disabled */ | 128 | /* idle thread is expected to have preempt disabled */ |
132 | preempt_disable(); | 129 | preempt_disable(); |
@@ -1308,9 +1305,7 @@ int __cpu_disable(void) | |||
1308 | mdelay(1); | 1305 | mdelay(1); |
1309 | local_irq_disable(); | 1306 | local_irq_disable(); |
1310 | 1307 | ||
1311 | ipi_call_lock(); | ||
1312 | set_cpu_online(cpu, false); | 1308 | set_cpu_online(cpu, false); |
1313 | ipi_call_unlock(); | ||
1314 | 1309 | ||
1315 | cpu_map_rebuild(); | 1310 | cpu_map_rebuild(); |
1316 | 1311 | ||