tsk_lock() and tsk_unlock()

Hallo, i use tsk_lock() for disables task switching(on Arm Cortex-M3) is this the same function as NVIC_DisableIRQ(SysTick_IRQn) i wonder because tsk_lock() takes longer then calling NVIC_DisableIRQ...
tsk_lock() and tsk_unlock()

Hallo, i use tsk_lock() for disables task switching(on Arm Cortex-M3) is this the same function as NVIC_DisableIRQ(SysTick_IRQn) i wonder because tsk_lock() takes longer then calling NVIC_DisableIRQ...
tsk_lock issue

Hi, I have a query that if I perform tsk_lock() before any function and then again I call tsk_lock() in that function,would that affect any Normal working of tsk_lock.For e.g. tsk_lock() func1...
tsk_lock issue

Hi, I have a query that if I perform tsk_lock() before any function and then again I call tsk_lock() in that function,would that affect any Normal working of tsk_lock.For e.g. tsk_lock() func1...
tsk_lock or os_suspend ?

Hi I want to know the differences between tsk_lock & os_suspend . thanks