hard20 pts · first answer countsrtossynchronisationscheduling

Race between equal-priority tasks

Two tasks at the same priority increment a shared counter with count++. Time slicing is on. Counts are sometimes lost. Why?

A.A tick can switch tasks between the load and store of count++B.Equal-priority tasks never interrupt each otherC.count++ is atomic on Cortex-MD.Time slicing only applies to idle tasks

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Race between equal-priority tasks

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