diff options
Diffstat (limited to 'usr/src/uts/common/sys/disp.h')
| -rw-r--r-- | usr/src/uts/common/sys/disp.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/usr/src/uts/common/sys/disp.h b/usr/src/uts/common/sys/disp.h index b324f4d323..cb3711edcd 100644 --- a/usr/src/uts/common/sys/disp.h +++ b/usr/src/uts/common/sys/disp.h @@ -23,6 +23,8 @@ * Use is subject to license terms. * * Copyright 2013 Nexenta Systems, Inc. All rights reserved. + * + * Copyright 2018 Joyent, Inc. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ @@ -63,11 +65,11 @@ typedef struct _disp { /* * Priorities: * disp_maxrunpri is the maximum run priority of runnable threads - * on this queue. It is -1 if nothing is runnable. + * on this queue. It is -1 if nothing is runnable. * * disp_max_unbound_pri is the maximum run priority of threads on * this dispatch queue but runnable by any CPU. This may be left - * artificially high, then corrected when some CPU tries to take + * artificially high, then corrected when some CPU tries to take * an unbound thread. It is -1 if nothing is runnable. */ pri_t disp_maxrunpri; /* maximum run priority */ @@ -151,8 +153,7 @@ extern void dq_srundec(kthread_t *); extern void cpu_rechoose(kthread_t *); extern void cpu_surrender(kthread_t *); extern void kpreempt(int); -extern struct cpu *disp_lowpri_cpu(struct cpu *, struct lgrp_ld *, pri_t, - struct cpu *); +extern struct cpu *disp_lowpri_cpu(struct cpu *, kthread_t *, pri_t); extern int disp_bound_threads(struct cpu *, int); extern int disp_bound_anythreads(struct cpu *, int); extern int disp_bound_partition(struct cpu *, int); @@ -167,6 +168,8 @@ extern void resume_from_zombie(kthread_t *) extern void disp_swapped_enq(kthread_t *); extern int disp_anywork(void); +extern struct cpu *disp_choose_best_cpu(void); + #define KPREEMPT_SYNC (-1) #define kpreempt_disable() \ { \ @@ -183,6 +186,8 @@ extern int disp_anywork(void); #endif /* _KERNEL */ +#define CPU_IDLE_PRI (-1) + #ifdef __cplusplus } #endif |