sysv sem has two lock modes: One with per-semaphore locks, one lock mode
with a single global lock for the whole array.
When switching from the per-semaphore locks to the global lock, all
per-semaphore locks must be scanned for ongoing operations.
The patch adds a hysteresis for switching from the
sysv sem has two lock modes: One with per-semaphore locks, one lock mode
with a single global lock for the whole array.
When switching from the per-semaphore locks to the global lock, all
per-semaphore locks must be scanned for ongoing operations.
The patch adds a hysteresis for switching from the
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