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9147566d80
Pull sched_ext fixes from Tejun Heo: - Fix SCX_KICK_WAIT deadlock where multiple CPUs waiting for each other in hardirq context form a cycle. Move the wait to a balance callback which can drop the rq lock and process IPIs. - Fix inconsistent NUMA node lookup in scx_select_cpu_dfl() where the waker_node used cpu_to_node() while prev_cpu used scx_cpu_node_if_enabled(), leading to undefined behavior when per-node idle tracking is disabled. * tag 'sched_ext-for-7.0-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: selftests/sched_ext: Add cyclic SCX_KICK_WAIT stress test sched_ext: Fix SCX_KICK_WAIT deadlock by deferring wait to balance callback sched_ext: Fix inconsistent NUMA node lookup in scx_select_cpu_dfl()