[GIT PULL 00/11] perf/urgent fixes

[Arnaldo Carvalho de Melo]

Hi Ingo,

	Please consider pulling,

- Arnaldo

Build stats:

 # time dm
  1 70.159253018 alpine:3.4: Ok
  2 27.099391445 android-ndk:r12b-arm: Ok
  3 75.359247352 archlinux:latest: Ok
  4 24.340381467 centos:5: Ok
  5 35.444981358 centos:6: Ok
  6 40.638249015 centos:7: Ok
  7 39.903273551 debian:7: Ok
  8 44.413434336 debian:8: Ok
  9 75.444927554 debian:experimental: Ok
 10 74.050811017 fedora:20: Ok
 11 77.325297310 fedora:21: Ok
 12 76.934955654 fedora:22: Ok
 13 77.173183115 fedora:23: Ok
 14 78.870701061 fedora:24: Ok
 15 82.441966844 fedora:rawhide: Ok
 16 81.840268590 mageia:5: Ok
 17 74.529050646 opensuse:13.2: Ok
 18 76.367891421 opensuse:42.1: Ok
 19 82.874433572 opensuse:tumbleweed: Ok
 20 63.525497311 ubuntu:12.04.5: Ok
 21 69.943145955 ubuntu:14.04.4: Ok
 22 72.413641422 ubuntu:15.10: Ok
 23 69.335646559 ubuntu:16.04: Ok
 24 56.204402973 ubuntu:16.04-x-arm: Ok
 25 56.601927116 ubuntu:16.04-x-arm64: Ok
 26 32.073176756 ubuntu:16.04-x-armhf: Ok
 27 55.799523589 ubuntu:16.04-x-powerpc64: Ok
 28 56.579047498 ubuntu:16.04-x-powerpc64el: Ok
 29 55.715073756 ubuntu:16.04-x-s390: Ok
 30 76.034846449 ubuntu:16.10: Ok
    1879.44s

 real	31m20.253s
 user	0m1.768s
 sys	0m2.067s
 #

* The ones taking longer are doing more stuff:
 - Building objtool where supported
 - Building perf twice, with NO_LIBELF=1 and without it.