Commit 8d5903f4 authored Aug 02, 2021 by Mark Rutland Committed by Will Deacon Aug 03, 2021

arm64: stacktrace: fix comment

Due to a copy-paste error, we describe struct stackframe::pc as a
snapshot of the `fp` field rather than the `lr` field.

Fix the comment.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Madhavan T. Venkataraman <madvenka@linux.microsoft.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210802164845.45506-2-mark.rutland@arm.com

Signed-off-by: Will Deacon <will@kernel.org>

parent f9c4ff2a

arch/arm64/include/asm/stacktrace.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -35,7 +35,7 @@ struct stack_info {
		* accounting information necessary for robust unwinding.
		*
		* @fp: The fp value in the frame record (or the real fp)
		* @pc: The fp value in the frame record (or the real lr)
		* @pc: The lr value in the frame record (or the real lr)
		*
		* @stacks_done: Stacks which have been entirely unwound, for which it is no
		* longer valid to unwind to.