diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/smp.h | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/smp.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index bb02fac9b4fa..2b25d1ba1ea0 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -45,7 +45,7 @@ extern int __cpu_logical_map[NR_CPUS]; #define SMP_DUMP 0x8 #define SMP_ASK_C0COUNT 0x10 -extern volatile cpumask_t cpu_callin_map; +extern cpumask_t cpu_callin_map; /* Mask of CPUs which are currently definitely operating coherently */ extern cpumask_t cpu_coherent_mask; diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 193ace7955fb..faa46ebd9dda 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -43,7 +43,7 @@ #include <asm/time.h> #include <asm/setup.h> -volatile cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ +cpumask_t cpu_callin_map; /* Bitmask of started secondaries */ int __cpu_number_map[NR_CPUS]; /* Map physical to logical */ EXPORT_SYMBOL(__cpu_number_map); @@ -218,8 +218,10 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) /* * Trust is futile. We should really have timeouts ... */ - while (!cpumask_test_cpu(cpu, &cpu_callin_map)) + while (!cpumask_test_cpu(cpu, &cpu_callin_map)) { udelay(100); + schedule(); + } synchronise_count_master(cpu); return 0; |