Commits
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fix from Thomas Gleixner: "The last fix for perf for this cycles: - Prevent a segfault when kernel.kptr_restrict=2 is set by avoiding a null pointer dereference" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf machine: Fix segfault for kernel.kptr_restrict=2