Re: [PATCH v3 3/3] perf probe: Show better error message when failed to find variable

[Ingo Molnar]

* He Kuang <hekuang@xxxxxxxxxx> wrote:

> Indicate to check variable location range in error message when we got
> failed to find the variable.
> 
> Before this patch:
> 
>   $ perf probe --add 'generic_perform_write+118 bytes'
>   Failed to find the location of bytes at this address.
>    Perhaps, it has been optimized out.
>     Error: Failed to add events.

Btw., you talk about 'variables', but generic_perform_write() is a 
function name?

Thanks,

	Ingo
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