[PATCH urgent 0/2] x86/unwind: an unwinder fix and debugging improvement

From: Josh Poimboeuf
Date: Fri Dec 16 2016 - 11:05:38 EST


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(-)

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2.7.4