diff options
Diffstat (limited to 'sys/kern/subr_xcall.c')
| -rw-r--r-- | sys/kern/subr_xcall.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/sys/kern/subr_xcall.c b/sys/kern/subr_xcall.c index 5cdbb4fb3b1..fe07af45ba1 100644 --- a/sys/kern/subr_xcall.c +++ b/sys/kern/subr_xcall.c @@ -1,4 +1,4 @@ -/* $NetBSD: subr_xcall.c,v 1.35 2023/04/09 09:18:09 riastradh Exp $ */ +/* $NetBSD: subr_xcall.c,v 1.36 2023/07/07 17:04:49 riastradh Exp $ */ /*- * Copyright (c) 2007-2010, 2019 The NetBSD Foundation, Inc. @@ -74,7 +74,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: subr_xcall.c,v 1.35 2023/04/09 09:18:09 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: subr_xcall.c,v 1.36 2023/07/07 17:04:49 riastradh Exp $"); #include <sys/types.h> #include <sys/param.h> @@ -262,7 +262,17 @@ xc_broadcast(unsigned int flags, xcfunc_t func, void *arg1, void *arg2) ASSERT_SLEEPABLE(); if (__predict_false(!mp_online)) { + int s, bound; + + if (flags & XC_HIGHPRI) + s = splsoftserial(); + else + bound = curlwp_bind(); (*func)(arg1, arg2); + if (flags & XC_HIGHPRI) + splx(s); + else + curlwp_bindx(bound); return 0; } @@ -302,9 +312,8 @@ xc_barrier(unsigned int flags) */ uint64_t xc_unicast(unsigned int flags, xcfunc_t func, void *arg1, void *arg2, - struct cpu_info *ci) + struct cpu_info *ci) { - int s; KASSERT(ci != NULL); KASSERT(!cpu_intr_p()); @@ -312,10 +321,20 @@ xc_unicast(unsigned int flags, xcfunc_t func, void *arg1, void *arg2, ASSERT_SLEEPABLE(); if (__predict_false(!mp_online)) { + int s, bound; + KASSERT(ci == curcpu()); - s = splsoftserial(); + + if (flags & XC_HIGHPRI) + s = splsoftserial(); + else + bound = curlwp_bind(); (*func)(arg1, arg2); - splx(s); + if (flags & XC_HIGHPRI) + splx(s); + else + curlwp_bindx(bound); + return 0; } |
