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synchronize_membarrier_cpu

Function synchronize_membarrier_cpu 

Source
pub fn synchronize_membarrier_cpu(
    __arg0: RuntimeCpuId,
    __arg1: RuntimeMembarrierAction,
) -> RuntimeStatus
Expand description

Executes one bounded membarrier action synchronously on cpu.

Providers must not return success until the target callback completes. The remote callback runs in hard-IRQ context and may only execute the selected full barrier or the ax-task rq refresh entry; it must not allocate, sleep, or invoke arbitrary OS callbacks.