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Clear L_SA duting sa_upcall_userret(); faults encountered while

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reporting an upcall are not of interest and just cause trouble.
This commit is contained in:
nathanw 2003-05-19 21:02:31 +00:00
parent 09d1921299
commit f7905a50d4
1 changed files with 6 additions and 6 deletions
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12
sys/kern/kern_sa.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_sa.c,v 1.13 2003/02/22 12:42:28 tsutsui Exp $ */
/* $NetBSD: kern_sa.c,v 1.14 2003/05/19 21:02:31 nathanw Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_sa.c,v 1.13 2003/02/22 12:42:28 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_sa.c,v 1.14 2003/05/19 21:02:31 nathanw Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -766,11 +766,12 @@ sa_upcall_userret(struct lwp *l)
ucontext_t u, *up;
int i, nsas, nint, nevents, type;
KERNEL_PROC_LOCK(l);
p = l->l_proc;
sa = p->p_sa;
KERNEL_PROC_LOCK(l);
l->l_flag &= ~L_SA;
DPRINTFN(7,("sa_upcall_userret(%d.%d %x) \n", p->p_pid, l->l_lid,
l->l_flag));
@ -780,9 +781,7 @@ sa_upcall_userret(struct lwp *l)
DPRINTFN(8,("sa_upcall_userret(%d.%d) unblocking\n",
p->p_pid, l->l_lid));
l->l_flag &= ~L_SA;
sau = sadata_upcall_alloc(1);
l->l_flag |= L_SA;
while (sa->sa_nstacks == 0) {
/*
@ -959,6 +958,7 @@ sa_upcall_userret(struct lwp *l)
l->l_lid, type));
cpu_upcall(l, type, nevents, nint, sapp, ap, stack, sa->sa_upcall);
l->l_flag |= L_SA;
KERNEL_PROC_UNLOCK(l);
}