On Thu, 8 Oct 2015 19:01:42 +0900
AKASHI Takahiro wrote:
> include/linux/ftrace.h | 10 ++
> kernel/trace/trace_stack.c | 22 ++
> 2 files changed, 24 insertions(+), 8 deletions(-)
>
> diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
> index d77b
A stack frame may be used in a different way depending on cpu architecture.
Thus it is not always appropriate to slurp the stack contents, as current
check_stack() does, in order to calcurate a stack index (height) at a given
function call. At least not on arm64.
In addition, there is a possibility
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