Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
ftrace: Revert 8ab2b7efd ftrace: Remove unnecessary disabling of irqs
kprobes/trace: Fix kprobe selftest for gcc 4.6
ftrace: Fix possible undefined return code
oprofile, dcookies: Fix possible circular locking dependency
oprofile: Fix locking dependency in sync_start()
oprofile: Free potentially owned tasks in case of errors
oprofile, x86: Add comments to IBS LVT offset initialization