diff --git a/sys/sparc64/sparc64/machdep.c b/sys/sparc64/sparc64/machdep.c index e0f6313c294e..28ddd42f72c3 100644 --- a/sys/sparc64/sparc64/machdep.c +++ b/sys/sparc64/sparc64/machdep.c @@ -224,9 +224,9 @@ spinlock_enter(void) wrpr(pil, 0, PIL_TICK); td->td_md.md_spinlock_count = 1; td->td_md.md_saved_pil = pil; + critical_enter(); } else td->td_md.md_spinlock_count++; - critical_enter(); } void @@ -236,11 +236,12 @@ spinlock_exit(void) register_t pil; td = curthread; - critical_exit(); pil = td->td_md.md_saved_pil; td->td_md.md_spinlock_count--; - if (td->td_md.md_spinlock_count == 0) + if (td->td_md.md_spinlock_count == 0) { + critical_exit(); wrpr(pil, pil, 0); + } } static phandle_t