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Make kpreempt_disabled() always return true in RUMP kernels for now.

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May revisit once RUMP provides better splfoo/splx() handling.
This commit is contained in:
rmind 2014-06-07 11:08:09 +00:00
parent 319afc4c4a
commit ebd0b29ba9
1 changed files with 7 additions and 3 deletions
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10
sys/rump/librump/rumpkern/scheduler.c
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@ -1,4 +1,4 @@
/* $NetBSD: scheduler.c,v 1.38 2014/06/05 23:43:04 rmind Exp $ */ /* $NetBSD: scheduler.c,v 1.39 2014/06/07 11:08:09 rmind Exp $ */
/* /*
* Copyright (c) 2010, 2011 Antti Kantee. All Rights Reserved. * Copyright (c) 2010, 2011 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: scheduler.c,v 1.38 2014/06/05 23:43:04 rmind Exp $"); __KERNEL_RCSID(0, "$NetBSD: scheduler.c,v 1.39 2014/06/07 11:08:09 rmind Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/atomic.h> #include <sys/atomic.h>
@ -526,10 +526,14 @@ kpreempt_enable(void)
bool bool
kpreempt_disabled(void) kpreempt_disabled(void)
{ {
#if 0
const lwp_t *l = curlwp; const lwp_t *l = curlwp;
return l->l_nopreempt != 0 || l->l_stat == LSZOMB || return l->l_nopreempt != 0 || l->l_stat == LSZOMB ||
(l->l_flag & LW_IDLE) != 0 /* || cpu_kpreempt_disabled() */; (l->l_flag & LW_IDLE) != 0 || cpu_kpreempt_disabled();
#endif
/* XXX: emulate cpu_kpreempt_disabled() */
return true;
} }
void void