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SubjectRe: [RFC PATCH v2 06/18] x86: dump_trace() error handling
On 04/28/16 at 03:44P, Josh Poimboeuf wrote:
> In preparation for being able to determine whether a given stack trace
> is reliable, allow the stacktrace_ops functions to propagate errors to
> dump_trace().

Hi, Josh.

Have you considered to make walk_stack function as non-return function,
since there is no obvious error during detecting the frame points?

Thanks
Minfei

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