Suppress data on FIFO full
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Selecting this option suppresses the output from the trace port after a FIFO overflow occurs. Some versions of the ETM produce incorrect trace data following FIFO overflow. This only occurs on cached processors with slow memory systems, and happens when a cache miss occurs at the same time that the FIFO on the ETM overflows. If you select this option, the decompressor suppresses the data that the ETM might have traced incorrectly. However, some correctly traced data might also be suppressed. This option is disabled if your ETM does not generate incorrect trace data under these circumstances. |