Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/rump/librump/rumpkern Make number of virtual CPUs match ...



details:   https://anonhg.NetBSD.org/src/rev/291c8ed038b1
branches:  trunk
changeset: 754330:291c8ed038b1
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Apr 28 00:43:16 2010 +0000

description:
Make number of virtual CPUs match number of host CPUs on NetBSD/x86 hosts.

diffstat:

 sys/rump/librump/rumpkern/rump.c |  15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r 3e709aae8fb3 -r 291c8ed038b1 sys/rump/librump/rumpkern/rump.c
--- a/sys/rump/librump/rumpkern/rump.c  Wed Apr 28 00:42:16 2010 +0000
+++ b/sys/rump/librump/rumpkern/rump.c  Wed Apr 28 00:43:16 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rump.c,v 1.165 2010/04/27 23:30:30 pooka Exp $ */
+/*     $NetBSD: rump.c,v 1.166 2010/04/28 00:43:16 pooka Exp $ */
 
 /*
  * Copyright (c) 2007 Antti Kantee.  All Rights Reserved.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rump.c,v 1.165 2010/04/27 23:30:30 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rump.c,v 1.166 2010/04/28 00:43:16 pooka Exp $");
 
 #include <sys/systm.h>
 #define ELFSIZE ARCH_ELFSIZE
@@ -203,7 +203,7 @@
        uint64_t sec, nsec;
        struct proc *p;
        struct lwp *l;
-       int i;
+       int i, numcpu;
        int error;
 
        /* not reentrant */
@@ -219,8 +219,13 @@
                        boothowto = AB_VERBOSE;
        }
 
-       /* get our CPUs initialized */
-       rump_cpus_bootstrap(1);
+       /* non-x86 is missing CPU_INFO_FOREACH() support */
+#if defined(__i386__) || defined(__x86_64__)
+       numcpu = rumpuser_getnhostcpu();
+#else
+       numcpu = 1;
+#endif
+       rump_cpus_bootstrap(numcpu);
 
        rumpuser_gettime(&sec, &nsec, &error);
        boottime.tv_sec = sec;



Home | Main Index | Thread Index | Old Index