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add new cpu state CPU_STATUS_RESERVED

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This commit is contained in:
Tomoki Shirasawa
2015-02-18 13:46:08 +09:00
parent bb137bc9bb
commit c0edb6fe6f
5 changed files with 21 additions and 16 deletions
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kernel/include/cls.h
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@@ -30,6 +30,7 @@ struct malloc_header {
#define CPU_STATUS_DISABLE (0)
#define CPU_STATUS_IDLE (1)
#define CPU_STATUS_RUNNING (2)
#define CPU_STATUS_RESERVED (3)
extern ihk_spinlock_t cpu_status_lock;
#define CPU_FLAG_NEED_RESCHED 0x1U

1
kernel/include/process.h
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@@ -444,5 +444,6 @@ void cpu_clear(int cpu, cpu_set_t *cpu_set, ihk_spinlock_t *lock);
struct process *findthread_and_lock(int pid, int tid, ihk_spinlock_t **savelock, unsigned long *irqstate);
void process_unlock(void *savelock, unsigned long irqstate);
void release_cpuid(int cpuid);
#endif