Linux: disable lockdep for a couple of locks #16188
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When running a debug kernel with lockdep enabled there are several locks which report false positives. Set MUTEX_NOLOCKDEP/RW_NOLOCKDEP to disable these warnings. Signed-off-by: Brian Behlendorf <[email protected]>
bwatkinson
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May 13, 2024
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Status: Accepted
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Sep 4, 2024
When running a debug kernel with lockdep enabled there are several locks which report false positives. Set MUTEX_NOLOCKDEP/RW_NOLOCKDEP to disable these warnings. Reviewed-by: Brian Atkinson <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes openzfs#16188
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Motivation and Context
Allows us to test with a debug kernel with lockdep enabled.
Description
When running a debug kernel with lockdep enabled there are several locks which report false positives. Set MUTEX_NOLOCKDEP/RW_NOLOCKDEP to disable these warnings.
How Has This Been Tested?
Observed when testing zfs-2.2.4 with lustre-2.15.4 and tested by the Lustre CI infrastructure.
Types of changes
Checklist:
Signed-off-by.