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always set L_SA_UPCALL if the LWP on the VP is asleep

This commit is contained in:
cl 2003-11-07 18:37:41 +00:00
parent c45fa09365
commit 4d3b1ee6dc
1 changed files with 3 additions and 21 deletions
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24
sys/kern/kern_sa.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_sa.c,v 1.40 2003/11/07 11:59:48 cl Exp $ */
/* $NetBSD: kern_sa.c,v 1.41 2003/11/07 18:37:41 cl Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_sa.c,v 1.40 2003/11/07 11:59:48 cl Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_sa.c,v 1.41 2003/11/07 18:37:41 cl Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -1426,25 +1426,7 @@ sa_setwoken(struct lwp *l)
setrunnable(vp_lwp);
break;
}
if (vp_lwp->l_flag & L_SA_YIELD) {
/*
* - about to sleep in sa_yield, will wake up
* - was sleeping in sa_yield, waking up
*/
vp_lwp->l_flag |= L_SA_UPCALL;
} else if ((vp_lwp->l_flag & L_SA) == 0 ||
vp_lwp->l_flag & L_SA_PAGEFAULT) {
/*
* - sleep in kernel with upcalls disabled
* - sleep in kernel during pagefault handling
*/
vp_lwp->l_flag |= L_SA_UPCALL;
#ifdef DIAGNOSTIC
} else {
printf("sa_setwoken(%d.%d) vp lwp %d LSSLEEP\n",
l->l_proc->p_pid, l->l_lid, vp_lwp->l_lid);
#endif
}
vp_lwp->l_flag |= L_SA_UPCALL;
break;
case LSSUSPENDED:
#ifdef DIAGNOSTIC