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Diffstat (limited to 'arch/blackfin/mach-bf561')
-rw-r--r--arch/blackfin/mach-bf561/smp.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 510f576..0192532 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -52,8 +52,6 @@ int __init setup_profiling_timer(unsigned int multiplier) /* not supported */
void __cpuinit platform_secondary_init(unsigned int cpu)
{
- local_irq_disable();
-
/* Clone setup for peripheral interrupt sources from CoreA. */
bfin_write_SICB_IMASK0(bfin_read_SICA_IMASK0());
bfin_write_SICB_IMASK1(bfin_read_SICA_IMASK1());
@@ -70,11 +68,6 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
bfin_write_SICB_IAR7(bfin_read_SICA_IAR7());
SSYNC();
- local_irq_enable();
-
- /* Calibrate loops per jiffy value. */
- calibrate_delay();
-
/* Store CPU-private information to the cpu_data array. */
bfin_setup_cpudata(cpu);
@@ -108,9 +101,13 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle
barrier();
}
- spin_unlock(&boot_lock);
-
- return cpu_isset(cpu, cpu_callin_map) ? 0 : -ENOSYS;
+ if (cpu_isset(cpu, cpu_callin_map)) {
+ cpu_set(cpu, cpu_online_map);
+ /* release the lock and let coreb run */
+ spin_unlock(&boot_lock);
+ return 0;
+ } else
+ panic("CPU%u: processor failed to boot\n", cpu);
}
void __init platform_request_ipi(irq_handler_t handler)