Patch 1 is a fix for an unwinder issue found by Boris. Patch 2 is a debugging improvement which helped diagnose the problem.
Patch 1 needs to go into tip/urgent for 4.10. I'd argue that patch 2 should also go into urgent because it only affects the error path and it makes the new unwinder warnings much more useful. Josh Poimboeuf (2): x86/unwind: adjust last frame check for aligned function stacks x86/unwind: dump stack data on warnings arch/x86/include/asm/unwind.h | 2 +- arch/x86/kernel/unwind_frame.c | 47 +++++++++++++++++++++++++++++++++++++++++- 2 files changed, 47 insertions(+), 2 deletions(-) -- 2.7.4
