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Fix epic crashes on RT kernels #64

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Fix epic crashes on RT kernels #64

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28 changes: 28 additions & 0 deletions include/osdep_service_linux.h
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Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,11 @@
#endif

typedef struct semaphore _sema;
#ifdef CONFIG_PREEMPT_RT
typedef raw_spinlock_t _lock;
#else
typedef spinlock_t _lock;
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
typedef struct mutex _mutex;
#else
Expand Down Expand Up @@ -220,32 +224,56 @@ __inline static _list *get_list_head(_queue *queue)

__inline static void _enter_critical(_lock *plock, _irqL *pirqL)
{
#ifdef CONFIG_PREEMPT_RT
raw_spin_lock_irqsave(plock, *pirqL);
#else
spin_lock_irqsave(plock, *pirqL);
#endif
}

__inline static void _exit_critical(_lock *plock, _irqL *pirqL)
{
#ifdef CONFIG_PREEMPT_RT
raw_spin_unlock_irqrestore(plock, *pirqL);
#else
spin_unlock_irqrestore(plock, *pirqL);
#endif
}

__inline static void _enter_critical_ex(_lock *plock, _irqL *pirqL)
{
#ifdef CONFIG_PREEMPT_RT
raw_spin_lock_irqsave(plock, *pirqL);
#else
spin_lock_irqsave(plock, *pirqL);
#endif
}

__inline static void _exit_critical_ex(_lock *plock, _irqL *pirqL)
{
#ifdef CONFIG_PREEMPT_RT
raw_spin_unlock_irqrestore(plock, *pirqL);
#else
spin_unlock_irqrestore(plock, *pirqL);
#endif
}

__inline static void _enter_critical_bh(_lock *plock, _irqL *pirqL)
{
#ifdef CONFIG_PREEMPT_RT
raw_spin_lock_bh(plock);
#else
spin_lock_bh(plock);
#endif
}

__inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL)
{
#ifdef CONFIG_PREEMPT_RT
raw_spin_unlock_bh(plock);
#else
spin_unlock_bh(plock);
#endif
}

__inline static int _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL)
Expand Down
20 changes: 20 additions & 0 deletions os_dep/osdep_service.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1143,7 +1143,11 @@ void _rtw_spinlock_init(_lock *plock)

#ifdef PLATFORM_LINUX

#ifdef CONFIG_PREEMPT_RT
raw_spin_lock_init(plock);
#else
spin_lock_init(plock);
#endif

#endif
#ifdef PLATFORM_FREEBSD
Expand Down Expand Up @@ -1198,7 +1202,11 @@ void _rtw_spinlock(_lock *plock)

#ifdef PLATFORM_LINUX

#ifdef CONFIG_PREEMPT_RT
raw_spin_lock(plock);
#else
spin_lock(plock);
#endif

#endif
#ifdef PLATFORM_FREEBSD
Expand All @@ -1217,7 +1225,11 @@ void _rtw_spinunlock(_lock *plock)

#ifdef PLATFORM_LINUX

#ifdef CONFIG_PREEMPT_RT
raw_spin_unlock(plock);
#else
spin_unlock(plock);
#endif

#endif
#ifdef PLATFORM_FREEBSD
Expand All @@ -1236,7 +1248,11 @@ void _rtw_spinlock_ex(_lock *plock)

#ifdef PLATFORM_LINUX

#ifdef CONFIG_PREEMPT_RT
raw_spin_lock(plock);
#else
spin_lock(plock);
#endif

#endif
#ifdef PLATFORM_FREEBSD
Expand All @@ -1255,7 +1271,11 @@ void _rtw_spinunlock_ex(_lock *plock)

#ifdef PLATFORM_LINUX

#ifdef CONFIG_PREEMPT_RT
raw_spin_unlock(plock);
#else
spin_unlock(plock);
#endif

#endif
#ifdef PLATFORM_FREEBSD
Expand Down