Last Modified: Nov 07, 2022
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Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.10, 11.5.2
11.6.0, 11.5.3, 11.5.2 HF1
Opened: Jul 17, 2014
Related Article: K16529
Due to mixed traffic in the same ring, heartbeat message might not be received in time and therefore system report DMA RX lockup after a period of time.
TMM restart and report HSB DMA RX lockup
Mixed traffic stressing into DMA ring 0 and have impacts to heartbeat healthy messages.
The false positive report of RX HSB DMA lockup had been eliminated as long as the ring is moving.