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A single partition setup and tear-down operation can lead to multiple rebuild_sched_domains_locked() calls which is a waste of effort. This can partly be mitigated by adding a flag to suppress the rebuild_sched_domains_locked() call in update_cpumasks_hier(). Since a Boolean flag has already been passed as the 3rd argument to update_cpumasks_hier(), we can extend that to a full flag word. The sched domain rebuild suppression is now enabled in update_sibling_cpumasks() as all it callers will do the sched domain rebuild after its return later on anyway. Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org> |
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cgroup-internal.h | ||
cgroup-v1.c | ||
cgroup.c | ||
cpuset.c | ||
debug.c | ||
freezer.c | ||
legacy_freezer.c | ||
Makefile | ||
misc.c | ||
namespace.c | ||
pids.c | ||
rdma.c | ||
rstat.c |