git bisect start
# bad: [619622424dba749feef752d76d79ef2569f7f250] Merge remote-tracking branch 'remotes/berrange/tags/vnc-crypto-v9-for-upstream' into staging
git bisect bad 619622424dba749feef752d76d79ef2569f7f250
# good: [2b750d9d261bda7f75b39dfc1e1e5f22502929d5] Merge remote-tracking branch 'remotes/aurel/tags/pull-sh4-next-20150913' into staging
git bisect good 2b750d9d261bda7f75b39dfc1e1e5f22502929d5
# bad: [a2aa09e18186801931763fbd40a751fa39971b18] Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
git bisect bad a2aa09e18186801931763fbd40a751fa39971b18
# bad: [0c71d41e2aa3c7356500ae624166f3bb8c201aee] scripts/dump-guest-memory.py: fix after RAMBlock change
git bisect bad 0c71d41e2aa3c7356500ae624166f3bb8c201aee
# good: [3c9589e180d98cdadb143bd2a792fb9d19d9aec6] Move RAMBlock and ram_list to ram_addr.h
git bisect good 3c9589e180d98cdadb143bd2a792fb9d19d9aec6
# bad: [3904e6bf042391abc749d717465022e96e276fc7] cutils: Add qemu_strtoull() wrapper
git bisect bad 3904e6bf042391abc749d717465022e96e276fc7
# bad: [709037636992e9289ce9147e59d56fb35d90b140] linux-user: call rcu_(un)register_thread on pthread_(exit|create)
git bisect bad 709037636992e9289ce9147e59d56fb35d90b140
# bad: [5243722376873a48e9852a58b91f4d4101ee66e4] rcu: init rcu_registry_lock after fork
git bisect bad 5243722376873a48e9852a58b91f4d4101ee66e4
# good: [12a1ddc160cb6a73e8a6c319f3962a20da2cd22f] Makefile.target: include top level build dir in vpath
git bisect good 12a1ddc160cb6a73e8a6c319f3962a20da2cd22f
# first bad commit: [5243722376873a48e9852a58b91f4d4101ee66e4] rcu: init rcu_registry_lock after fork