SCX_RQ_CLK_VALID
if (smp_load_acquire(&rq->scx.flags) & SCX_RQ_CLK_VALID) {
smp_store_release(&rq->scx.flags, rq->scx.flags | SCX_RQ_CLK_VALID);
WRITE_ONCE(rq->scx.flags, rq->scx.flags & ~SCX_RQ_CLK_VALID);
SCX_ENUM_SET(skel, scx_rq_flags, SCX_RQ_CLK_VALID); \