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SubjectRe: [PATCH 5/6] LoongArch: Add raw_show_trace to enable guess unwinder default
On 2022-12-15 14:15, Huacai Chen wrote:

> Hi, Jinyang,
> Is this patch really necessary?

Of course not. When I developed and tested this series, I always compile
the kernel twice, maybe more :-(, to do comparisons between the result from
guess and result from prologue to determine whether prologue is effective.
Also, the guess_unwinder might be more reliable if function_graph is
enabled, because prologue_unwinder may stop by strange code flow. If you
think it is meaningless, I'll remove it in the next version. It doesn't
affect other patches in this series.



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