hotplug cpu move tasks in empty cpusets - refinements
- Narrow the scope of callback_mutex in scan_for_empty_cpusets().
- Avoid rewriting the cpus, mems of cpusets except when it is likely that
we'll be changing them.
- Have remove_tasks_in_empty_cpuset() also check for empty mems.
Signed-off-by: Paul Jackson <pj@sgi.com>
Acked-by: Cliff Wickman <cpw@sgi.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed