diff options
Diffstat (limited to 'usr/src/uts/sun4/ml/swtch.s')
| -rw-r--r-- | usr/src/uts/sun4/ml/swtch.s | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/usr/src/uts/sun4/ml/swtch.s b/usr/src/uts/sun4/ml/swtch.s index 0714c2a344..d88d2bdc67 100644 --- a/usr/src/uts/sun4/ml/swtch.s +++ b/usr/src/uts/sun4/ml/swtch.s @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -38,6 +38,7 @@ #include <sys/mmu.h> #include <sys/pcb.h> #include <sys/machthread.h> +#include <sys/machclock.h> #include <sys/privregs.h> #include <sys/vtrace.h> #include <vm/hat_sfmmu.h> @@ -433,9 +434,7 @@ resume(kthread_id_t t) add THREAD_REG, T_INTR_START, %o2 1: ldx [%o2], %o1 - rdpr %tick, %o0 - sllx %o0, 1, %o0 - srlx %o0, 1, %o0 ! shift off NPT bit + RD_TICK(%o0,%o3,%g5,__LINE__) casx [%o2], %o1, %o0 cmp %o0, %o1 be,pt %xcc, 5b @@ -595,9 +594,7 @@ resume_from_intr(kthread_id_t t) add THREAD_REG, T_INTR_START, %o2 2: ldx [%o2], %o1 - rdpr %tick, %o0 - sllx %o0, 1, %o0 - srlx %o0, 1, %o0 ! shift off NPT bit + RD_TICK(%o0,%o3,%l1,__LINE__) casx [%o2], %o1, %o0 cmp %o0, %o1 bne,pn %xcc, 2b |