#endif
regs = (struct pt_regs *) ((unsigned long) ed + IA64_STK_OFFSET) - 1;
sw = (struct switch_stack *) regs - 1;
+ memset(sw,0,sizeof(struct switch_stack)+sizeof(struct pt_regs));
new_rbs = (unsigned long) ed + IA64_RBS_OFFSET;
regs->cr_ipsr = ia64_getreg(_IA64_REG_PSR)
| IA64_PSR_BITS_TO_SET | IA64_PSR_BN
& ~(IA64_PSR_BITS_TO_CLEAR | IA64_PSR_RI | IA64_PSR_IS);
regs->cr_ipsr |= 2UL << IA64_PSR_CPL0_BIT; // domain runs at PL2
regs->cr_iip = start_pc;
- regs->ar_rsc = 0xf; /* eager mode, privilege level 1 */
+ regs->ar_rsc = 0; /* lazy mode */
regs->ar_rnat = 0;
regs->ar_fpsr = sw->ar_fpsr = FPSR_DEFAULT;
regs->loadrs = 0;