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OK, this is a temporary patch so usermode can run on 5.1 or old 5.99's. The

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workaround mentioned here is not needed on newer 5.99 since it has just been
patched.
This commit is contained in:
reinoud 2011-12-14 17:06:28 +00:00
parent be26ac6354
commit 2cf8f50c40
1 changed files with 8 additions and 3 deletions
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11
sys/arch/usermode/usermode/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.78 2011/12/14 12:29:59 jmcneill Exp $ */
/* $NetBSD: pmap.c,v 1.79 2011/12/14 17:06:28 reinoud Exp $ */
/*-
* Copyright (c) 2011 Reinoud Zandijk <reinoud@NetBSD.org>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.78 2011/12/14 12:29:59 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.79 2011/12/14 17:06:28 reinoud Exp $");
#include "opt_memsize.h"
#include "opt_kmempages.h"
@ -370,7 +370,12 @@ pmap_bootstrap(void)
void
pmap_init(void)
{
/* ensure signal stack is setup after urkelvisor fork */
/*
* XXX Work around a NetBSD fork() bug that doesn't copy the alternate
* signal stack to the child! so ensure signal stack is setup after
* urkelvisor fork
*/
thunk_sigaltstack(usermode_signal_stack(), NULL);
}