Natty pull request, build performance patches

[Tim Gardner]

Same set of build performance makefile changes as Lucid (with minor 
tweaks). Similar improvement...

The following changes since commit fb28be609c1e28d38fed1d553c40a32d75771fd1:
   Leann Ogasawara (1):
         ath9k: use split rx buffers to get rid of order-1 skb allocations

are available in the git repository at:

   git://kernel.ubuntu.com/rtg/ubuntu-natty.git makefile-improvements

Tim Gardner (11):
       UBUNTU: [Config] kernel preparation cannot be parallelized
       UBUNTU: [Config] Linearize module/abi checks
       UBUNTU: [Config] Linearize and simplify tree preparation rules
       UBUNTU: [Config] Build kernel image in parallel with modules
       UBUNTU: [Config] Set concurrency for kmake invocations
       UBUNTU: [Config] Improve install-arch-headers speed
       UBUNTU: [Config] Fix binary-perarch dependencies
       UBUNTU: [Config] Removed stamp-flavours target
       UBUNTU: [Config] Serialize binary indep targets
       UBUNTU: [Config] Use build stamp directly
       UBUNTU: [Config] Restore prepare-% target

  debian/rules.d/2-binary-arch.mk  |   36 
++++++++++++++++--------------------
  debian/rules.d/3-binary-indep.mk |   22 ++++++++++++----------
  debian/rules.d/4-checks.mk       |   10 ++--------
  3 files changed, 30 insertions(+), 38 deletions(-)
-- 
Tim Gardner tim.gardner at canonical.com