Archive for October 2003

10/31/2003
VFS and ports for maintainers

Matt Dillon explained what he wants the port-creation experience to be for a port maintainer, using VFS, quoted below:
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10/30/2003
FXR created

Hiten Pandya mentioned that Robert Watson has set up the FXR website (FreeBSD/Linux Cross Reference) for BSD code. It’s a personal domain, so please don’t tax it at present.

The SMP path not taken

Greg Lehey put up a paper and slides from his Singapore presentation, describing the FreeBSD-5 SMPng work, both in terms of events and code. It’s an interesting read, since this is the path avoided in DragonFly. (Greg Lehey has a 2001 USENIX paper on SMPng, too, which mentions much of the same content.)

Make release unbroken

Jeroen Ruigrok has fixed make release.

10/29/2003
Flames bad, info good

On the freebsd-hackers mailing list, a slight flamewar erupted over discussion of checkpointing code from DragonFly. Amidst the dumbness that normally ensues in a flamewar, there’s some interesting descriptions on what work has been done/will be done on DragonFly. Check out the archive, mostly in the “FreeBSD mail list etiquette” thread. Matt Dillon’s posts here, here, and here are all info-packed.

10/28/2003
Berkley talk slides up

Matt Dillon’s posted his slides from his talk at UCB Berkley, in OpenOffice format.

10/27/2003
FreeBSD 5.1 and DragonFly disk sharing

As part of another discussion, it’s been noted that trying to boot FreeBSD 5.1 and DragonFly from the same disk currently may not work if it’s UFS1, and definitely won’t if it’s UFS2.

Checkpointing links

Jeroen Ruigrok posted some links to papers about checkpointing and threads:

A User-level Checkpointing Library for POSIX Threads Programs:
http://citeseer.nj.nec.com/james99userlevel.html

Checkpointing and its applications:
http://citeseer.nj.nec.com/wang95checkpointing.html

Migratory applications:
http://citeseer.nj.nec.com/bharat95migratory.html

10/26/2003
New site layout

The main DragonFly site has been fixed up, in part with some changes I’ve submitted. Whee! I contributed!

10/25/2003
ATAng discussion

Kip Macy brought up the idea of moving FreeBSD’s ataNG into DragonFly; the consensus so far is to bring it in separately from the existing ata support, since ataNG’s not yet completely stable.