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Bug #7975

closed

dpdk: fix the CPU exclude logic

Added by Lukas Sismis 26 days ago. Updated 6 days ago.

Status:
Closed
Priority:
Normal
Assignee:
Target version:
Affected Versions:
Effort:
Difficulty:
Label:

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 (0 open2 closed)

Bug #7976: dpdk: fix the CPU exclude logic (8.0.x backport)ClosedLukas SismisActions
Bug #7977: dpdk: fix the CPU exclude logic (7.0.x backport)ClosedLukas SismisActions
Actions #1

Updated by OISF Ticketbot 26 days ago

  • Subtask #7976 added
Actions #2

Updated by OISF Ticketbot 26 days ago

  • Label deleted (Needs backport to 8.0)
Actions #3

Updated by OISF Ticketbot 26 days ago

  • Subtask #7977 added
Actions #4

Updated by OISF Ticketbot 26 days ago

  • Label deleted (Needs backport to 7.0)
Actions #5

Updated by Lukas Sismis 21 days ago

  • Status changed from In Progress to Resolved
Actions #6

Updated by Lukas Sismis 6 days ago

  • Status changed from Resolved to Closed
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