Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (88 commits)
  Blackfin: Convert BUG() to use unreachable()
  Blackfin: define __NR_recvmmsg
  Blackfin: drop duplicate sched_clock
  Blackfin: NOMPU: skip DMA ICPLB hole when it is redundant
  Blackfin: MPU: add missing __init markings
  Blackfin: add support for TIF_NOTIFY_RESUME
  Blackfin: kgdb_test: clean up code a bit
  Blackfin: convert kgdbtest to proc_fops
  Blackfin: convert cyc2ns() to clocksource_cyc2ns()
  Blackfin: ip0x: pull in asm/portmux.h for P_xxx defines
  Blackfin: drop unused ax88180 resources
  Blackfin: bf537-stamp: add ADF702x network driver resources
  Blackfin: bf537-stamp: add CAN resources
  Blackfin: bf537-stamp: add AD5258 i2c address
  Blackfin: bf537-stamp: add adau1761 i2c address
  Blackfin: bf537-stamp: add adau1371 i2c address
  Blackfin: bf537-stamp: add ADP8870 resources
  Blackfin: bf537-stamp: kill AD714x board-specific Kconfigs
  Blackfin: bf537-stamp: update ADP5520 resources
  Blackfin: bf537-stamp: add ADXL346 orientation sensing support
  ...

1 files changed, 7 insertions, 10 deletions

diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index 510f57641495..0192532e96a2 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)