[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Pthreads again
- To: "Nadav Har'El" <nyh(at-nospam)math.technion.ac.il>
- Subject: Re: Pthreads again
- From: Daniel Feiglin <dilogsys(at-nospam)inter.net.il>
- Date: Mon, 26 Feb 2001 19:01:37 +0200
- CC: IGLU <linux-il(at-nospam)linux.org.il>
- Delivered-To: linux.org.il-linux-il@linux.org.il
- References: <3A9A807D.6346F9A4@inter.net.il> <20010226183148.A11080@leeor.math.technion.ac.il>
- Sender: linux-il-bounce(at-nospam)cs.huji.ac.il
Nadav Har'El wrote:
> On Mon, Feb 26, 2001, Daniel Feiglin wrote about "Pthreads again":
> > Hello!
> >
> > I've been poking around "Understanding the LINUX Kernel: From I/O Ports
> > to Process Management" by Daniel Pierre Bovet & Marco Cesati. They've
> > got some good stuff on SVR4 style IPC implementation, but nothing on the
> > POSIX threads implementation.
> >
> > Does anyone know if Linux PThreads, say at kernel level >= 2.2.16 is
> > implemented in the kernel? What's a good RTFM on the Linux
> > implementation (NOT stuff like Butenhoff, which is how to use them)?
>
> Linus made a concious decision to have only minimal support for threads
> in the Linux kernel: threads are in most respects exactly the same as
> regular processes, except that they share the address space by using the
> only (as far as I know) new system call added to Linux for threading -
> clone(2), which is like fork(2) except the new process shares the old
> address space (pages are not copied even on write).
Seen that.
>
>
> See for example http://pauillac.inria.fr/~xleroy/linuxthreads/faq.html#K
> (read the rest of that FAQ if you're interested in more important issues
> about threads in Linux).
>
Yep. Comment D 10. , first bullet, says it all. Thanks.
>
> --
> Nadav Har'El | Monday, Feb 26 2001, 4 Adar 5761
> nyh@math.technion.ac.il |-----------------------------------------
> Phone: +972-53-245868, ICQ 13349191 |I couldn't think of an insteresting
> http://nadav.harel.org.il |signature to put here... Maybe next time.
>
> =================================================================
> To unsubscribe, send mail to linux-il-request@linux.org.il with
> the word "unsubscribe" in the message body, e.g., run the command
> echo unsubscribe | mail linux-il-request@linux.org.il
begin:vcard
n:Feiglin;Daniel
x-mozilla-html:FALSE
adr:;;;;;;
version:2.1
email;internet:dilogsys@inter.net.il
fn:Daniel Feiglin
end:vcard