Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Misc fixlets"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix error return code
ftrace: Fix strncpy() use, use strlcpy() instead of strncpy()
perf: Fix strncpy() use, use strlcpy() instead of strncpy()
perf: Fix strncpy() use, always make sure it's NUL terminated
perf: Fix ring_buffer perf_output_space() boundary calculation
perf/x86: Fix uninitialized pt_regs in intel_pmu_drain_bts_buffer()