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Bug #7975

open

dpdk: fix the CPU exclude logic

Added by Lukas Sismis 3 days ago. Updated 3 days ago.

Status:
In Progress
Priority:
Normal
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Description

The exclude logic incorrectly performs the XOR operation. While it works when the worker cores occupy all cores, it is still not a correct operation.
The example might be when a core is affined to only management and not worker threads. With the XOR operation, it would set the affinity to the worker set.
(1 XOR 0 -> 1, where in fact the desired outcome is 0)


Subtasks 2 (2 open0 closed)

Bug #7976: dpdk: fix the CPU exclude logic (8.0.x backport)AssignedLukas SismisActions
Bug #7977: dpdk: fix the CPU exclude logic (7.0.x backport)AssignedLukas SismisActions
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