From: Noah Evans <noah.evans@gmail.com>
To: Russ Cox <russcox@gmail.com>,
Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] plan9port update
Date: Wed, 19 Jan 2005 08:26:25 +0900 [thread overview]
Message-ID: <56a2970005011815265df1a824@mail.gmail.com> (raw)
In-Reply-To: <ee9e417a050118104953a11e1f@mail.gmail.com>
You're a scholar and a gentlemen as always russ.
On Tue, 18 Jan 2005 13:49:30 -0500, Russ Cox <russcox@gmail.com> wrote:
> > I compile it under Linux 2.6.8. It works but I can't use rio anymore
> > because I can't create new "windows". I can select "New" from the menu
> > but don't get the "cross". An older version of plan9ports, I think it
> > is from july 2004, works.
>
> Gentoo uses 2.6.8 kernels but without NPTL (Linux's new posix
> threading library) turned on by default. Plan9port was assuming
> that the kernel version alone was enough to tell whether NPTL
> was in use, but it's not.
>
> The latest version detects NPTL during the build and behaves
> accordingly. (If you do want NPTL on your Gentoo system, you
> can list it in your USE line in /etc/make.conf and then rebuild
> glibc. See the Gentoo documentation for more.)
>
> The NPTL (aka TLS, since along with NPTL comes better support for
> thread-local storage) issue is certainly what's causing Opera to
> get tripped up too.
>
> Libthread also tries to do better than seg fault in the case
> where you're running binaries for NPTL on non-NPTL systems:
>
> tux=; ./o.tprimes
> ./o.tprimes: cannot use LinuxThreads as pthread library; see
> /usr/local/plan9/src/libthread/README.Linux
> tux=;
>
> Russ
>
next prev parent reply other threads:[~2005-01-18 23:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-14 21:23 Russ Cox
2005-01-14 23:31 ` David Leimbach
2005-01-17 12:32 ` Matthias Teege
2005-01-17 16:02 ` Russ Cox
2005-01-17 16:15 ` andrey mirtchovski
2005-01-17 16:13 ` boyd, rounin
2005-01-18 18:49 ` Russ Cox
2005-01-18 23:26 ` Noah Evans [this message]
2005-01-18 5:56 ` kvchokw02
2005-01-18 18:31 ` Russ Cox
2005-01-18 19:01 ` Ronald G. Minnich
2005-01-19 6:53 ` kvchokw02
2005-01-17 5:10 YAMANASHI Takeshi
2005-01-17 16:01 ` Russ Cox
2005-01-17 6:23 Benjamin Huntsman
2005-01-20 1:11 ` William K. Josephson
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