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[src/trunk]: src/sys/rump/librump/rumpkern Limit virtual CPUs to MAXCPUS for ...



details:   https://anonhg.NetBSD.org/src/rev/3e709aae8fb3
branches:  trunk
changeset: 754329:3e709aae8fb3
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Apr 28 00:42:16 2010 +0000

description:
Limit virtual CPUs to MAXCPUS for now.

diffstat:

 sys/rump/librump/rumpkern/scheduler.c |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r 46ff2223d050 -r 3e709aae8fb3 sys/rump/librump/rumpkern/scheduler.c
--- a/sys/rump/librump/rumpkern/scheduler.c     Wed Apr 28 00:34:25 2010 +0000
+++ b/sys/rump/librump/rumpkern/scheduler.c     Wed Apr 28 00:42:16 2010 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: scheduler.c,v 1.12 2010/04/27 23:30:30 pooka Exp $    */
+/*      $NetBSD: scheduler.c,v 1.13 2010/04/28 00:42:16 pooka Exp $    */
 
 /*
  * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: scheduler.c,v 1.12 2010/04/27 23:30:30 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: scheduler.c,v 1.13 2010/04/28 00:42:16 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -80,6 +80,12 @@
        struct cpu_info *ci;
        int i;
 
+       if (num > MAXCPUS) {
+               aprint_verbose("CPU limit: %d wanted, %d (MAXCPUS) available\n",
+                   num, MAXCPUS);
+               num = MAXCPUS;
+       }
+
        for (i = 0; i < num; i++) {
                rcpu = &rcpu_storage[i];
                ci = &rump_cpus[i];



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