SPCF_HALTED
(spc->spc_schedflags & SPCF_HALTED) == 0) {
spc->spc_whichqs ? 0 : SPCF_HALTED);
SPCF_SHOULDHALT | SPCF_HALTED);
while ((spc->spc_schedflags & SPCF_HALTED) == 0) {
(spc->spc_schedflags & SPCF_HALTED) == 0);