[PATCH 4/5] SMP01: possible CPU race when using byte arrays

Sebastian Huber sebastian.huber at embedded-brains.de
Thu Oct 31 14:24:37 UTC 2013

On 2013-10-31 15:18, Daniel Hellstrom wrote:
> Bool is char, a 4 CPU 8-bit variable array will crate a race, where CPU1 might
> over write CPU2 and CPU3 task execution status. There is no atomic locking of
> the TaskRan array.

In case they write to different memory locations, there is no data race under 
the C11 memory model.

Sebastian Huber, embedded brains GmbH

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