Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 5 Aug 2003 10:50:30 -0700
From:      Marcel Moolenaar <marcel@xcllnt.net>
To:        deischen@freebsd.org
Cc:        threads@freebsd.org
Subject:   Re: Good news: KSE on ia64 is starting to work
Message-ID:  <20030805175030.GA901@dhcp01.pn.xcllnt.net>
In-Reply-To: <Pine.GSO.4.10.10308051324440.2792-100000@pcnet5.pcnet.com>
References:  <20030805165817.GA796@dhcp01.pn.xcllnt.net> <Pine.GSO.4.10.10308051324440.2792-100000@pcnet5.pcnet.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Aug 05, 2003 at 01:33:14PM -0400, Daniel Eischen wrote:
> 
> > Am I right that this is currently the only way libkse can work and
> > that I have to wait until the patches that are floating around get
> > committed?
> 
> I'm almost ready to commit them.  Trying to figure out why
> sysarch(AMD64_SET_FSBASE, foo) doesn't work on sledge (amd64).

Ok. I wont commit the per-KSE hacks then.

> See the ia64 part of the above patch.  Since getcontext()
> and setcontext() are not meant to be used by applications
> to switch between contexts in different threads, they
> shouldn't need to save and restore TP.  But, the MD parts
> of libpthread, _thread_enter_uts() and _thread_switch(),
> do need to handle this.  I _think_ I took care of this
> for ia64, but you might want to take a close look at the
> patch to make sure.

The patch does not contain ia64 (yet), but libpthread.ia64.diffs
does indeed have the code that deals with TP.

Thanks, I now know what to commit and what not. I'll be testing
the patch after committing...

-- 
 Marcel Moolenaar	  USPA: A-39004		 marcel@xcllnt.net



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030805175030.GA901>