SPCF_SEENRR
SPCF_SEENRR | SPCF_SHOULDYIELD);
SPCF_SEENRR);
if (spc->spc_schedflags & SPCF_SEENRR || count >= 2) {
#define SPCF_SWITCHCLEAR (SPCF_SEENRR|SPCF_SHOULDYIELD)