diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-10-15 23:23:52 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2008-10-15 23:23:52 +0000 |
| commit | 402af595bcaa120a104360ebebeb3d8f5eac8859 (patch) | |
| tree | 246ce2dffcd538c7674e8ed19b552cbadd811192 /sys/arch/powerpc | |
| parent | 01ed2ea8940e2739cafb585b7d5f8d8db553c397 (diff) | |
make random(9) return per-cpu values (by saving the seed in the cpuinfo),
which are uniform for the profclock on each cpu in a SMP system (but using
a different seed for each cpu). on all cpus, avoid seeding with a value out
of the [0, 2^31-1] range (since that is not stable)
ok kettenis drahn
Diffstat (limited to 'sys/arch/powerpc')
| -rw-r--r-- | sys/arch/powerpc/include/cpu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/powerpc/include/cpu.h b/sys/arch/powerpc/include/cpu.h index b14490768a1..5bb8462ef08 100644 --- a/sys/arch/powerpc/include/cpu.h +++ b/sys/arch/powerpc/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.40 2008/10/10 08:05:45 art Exp $ */ +/* $OpenBSD: cpu.h,v 1.41 2008/10/15 23:23:49 deraadt Exp $ */ /* $NetBSD: cpu.h,v 1.1 1996/09/30 16:34:21 ws Exp $ */ /* @@ -80,7 +80,7 @@ struct cpu_info { #define CI_DDB_ENTERDDB 3 #define CI_DDB_INDDB 4 - u_long ci_randseed; + u_int32_t ci_randseed; }; static __inline struct cpu_info * |