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workqueue: keep one work item from stealing co-workers
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 23 Oct 2014 16:19:31 +0000 (12:19 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 23 Oct 2014 16:19:31 +0000 (12:19 -0400)
commita649215929e3af5a0dd26d9fc5bb9ed49e677773
tree1568050c5919cbc8dc05e7d5c14eedc1e88ac448tree | snapshot
parent6e17009c7e4276b3a90aada07e7c9835e9a788becommit | diff
workqueue: keep one work item from stealing co-workers

Takes care of lack of progress issue that could theoretically occur due
to a steady work-stealing circular loop amongst co-workers. Keeping a
work item hidden from co-workers ensures forward progress.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
urcu/workqueue-fifo.h diff | blob | blame | history
Userspace RCU (urcu) for Linux
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