Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 31 Mar 2000 13:34:59 -0500
From:      John LoVerso <loverso@infolibria.com>
To:        arch@freebsd.org
Subject:   Re: cvs commit: src/sys/i386/conf files.i386 src/sys/kern kern_fork.c  src/sys/libkern arc4random.c src/sys/sys libkern.h
Message-ID:  <38E4EFD3.A28C428B@infolibria.com>
References:  <Pine.BSF.4.21.9911291950390.65191-100000@hub.freebsd.org> <89015.943945313@zippy.cdrom.com> <99Dec1.091202est.40330@border.alcanet.com.au> <19991205121643.A69177@dragon.nuxi.com>

next in thread | previous in thread | raw e-mail | index | archive | help
[I'm replying to old mail, but I thought I'd add a valid point]

> On Wed, Dec 01, 1999 at 09:19:18AM +1100, Peter Jeremy wrote:
> Digital UNIX uses something like random PID generation and I

The PID allocation in Digital UNIX derives from OSF/1, and isn't random persay.
Instead, the PID assigned is based upon a the slot in the process table.  The
reason for the change was to avoid taking an additional lock when allocating a
PID on a multiprocessor.  This is described in the original OSF/1 paper at
USENIX.

John




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-arch" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?38E4EFD3.A28C428B>