diff options
Diffstat (limited to 'sys/powerpc/aim/vm_machdep.c')
| -rw-r--r-- | sys/powerpc/aim/vm_machdep.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c index 654a4be..71c5c79 100644 --- a/sys/powerpc/aim/vm_machdep.c +++ b/sys/powerpc/aim/vm_machdep.c @@ -154,6 +154,10 @@ cpu_fork(struct thread *td1, struct proc *p2, struct thread *td2, int flags) pcb->pcb_lr = (register_t)fork_trampoline; pcb->pcb_usr = kernel_pmap->pm_sr[USER_SR]; + /* Setup to release sched_lock in fork_exit(). */ + td2->td_md.md_spinlock_count = 1; + td2->td_md.md_saved_msr = PSL_KERNSET; + /* * Now cpu_switch() can schedule the new process. */ @@ -322,6 +326,10 @@ cpu_set_upcall(struct thread *td, struct thread *td0) pcb2->pcb_sp = (register_t)cf; pcb2->pcb_lr = (register_t)fork_trampoline; pcb2->pcb_usr = kernel_pmap->pm_sr[USER_SR]; + + /* Setup to release sched_lock in fork_exit(). */ + td->td_md.md_spinlock_count = 1; + td->td_md.md_saved_msr = PSL_KERNSET; } void |
