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(parent: 29cdb8d) | patch
urcu-defer: Add fast path for empty queues
authorMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Sun, 20 Sep 2009 15:39:30 +0000 (11:39 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Sun, 20 Sep 2009 15:39:30 +0000 (11:39 -0400)
commit0d0e6c21fbf509aebecd5f1c5cbac43a0dc69f6d
tree690544f8d6f66999df173f3fd807b3cc6704d95ftree | snapshot
parent29cdb8d893d97704e4a5c893709e81c3b6da6f63commit | diff
urcu-defer: Add fast path for empty queues

defer_barrier does not need to call synchronize_rcu() when all queues are empty.
Skip the G.P. if this is the case.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
urcu-defer.c diff | blob | blame | history
Userspace RCU (urcu) for Linux
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