What do we need to do to make LTTng and perf coexist peacefully in the kernel for ARM?

Registered by Steve Langasek on 2010-10-28

Discussion of LTTng reveals that on ARM, LTTng and perf make conflicting use of the cycle counter, each trying to work around hardware bugs. How do we fix this? Are there any other points where coordination/consolidation is needed?

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Status:
Not started
Approver:
Christian Reis
Priority:
Undefined
Drafter:
None
Direction:
Needs approval
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None
Definition:
Drafting
Series goal:
None
Implementation:
Unknown
Milestone target:
None

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