There isn’t a (stable-ish) tree that includes reiser4 and TuxOnIce (suspend2), so I made one myself, based on 2.6.24-rc5-rc67.
You can grab it as one big patch, bw-r12-for-2.6.24-rc5-rc67.diff.bz2, or broken out: bw-r12-for-2.6.24-rc5-rc67.tar.bz2.