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authorMike Galbraith <umgwanakikbuti@gmail.com>2016-02-10 01:59:38 +0300
committerTejun Heo <tj@kernel.org>2016-02-10 01:59:38 +0300
commitef557180447fa9a7a0affd3abb21ecceb4b5e125 (patch)
treeb55840888c855b2c605df724a3b647ee82543622 /lib/Kconfig.debug
parent041bd12e272c53a35c54c13875839bcb98c999ce (diff)
downloadlinux-ef557180447fa9a7a0affd3abb21ecceb4b5e125.tar.xz
workqueue: schedule WORK_CPU_UNBOUND work on wq_unbound_cpumask CPUs
WORK_CPU_UNBOUND work items queued to a bound workqueue always run locally. This is a good thing normally, but not when the user has asked us to keep unbound work away from certain CPUs. Round robin these to wq_unbound_cpumask CPUs instead, as perturbation avoidance trumps performance. tj: Cosmetic and comment changes. WARN_ON_ONCE() dropped from empty (wq_unbound_cpumask AND cpu_online_mask). If we want that, it should be done when config changes. Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'lib/Kconfig.debug')
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