Commits
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "A series of fixes for X86: - The final fix for the end-of-stack issue in the unwinder - Handle non PAT systems gracefully - Prevent access to uninitiliazed memory - Move early delay calaibration after basic init - Fix Kconfig help text - Fix a cross compile issue - Unbreak older make versions" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/timers: Move simple_udelay_calibration past init_hypervisor_platform x86/alternatives: Prevent uninitialized stack byte read in apply_alternatives() x86/PAT: Fix Xorg regression on CPUs that don't support PAT x86/watchdog: Fix Kconfig help text file path reference to lockup watchdog documentation x86/build: Permit building with old make versions x86/unwind: Add end-of-stack check for ftrace handlers Revert "x86/entry: Fix the end of the stack for newly forked tasks" x86/boot: Use CROSS_COMPILE prefix for readelf