Em Mon, Sep 30, 2019 at 01:15:37PM +0100, Russell King - ARM Linux admin
escreveu:
> Hi,
>
> While using perf report on aarch64, I try to annotate
> __arch_copy_to_user, and it fails with:
>
> Error: Couldn't annotate __arch_copy_to_user: Internal error: Invalid -1
> error code
>
> which is
Hi,
While using perf report on aarch64, I try to annotate
__arch_copy_to_user, and it fails with:
Error: Couldn't annotate __arch_copy_to_user: Internal error: Invalid -1 error
code
which is not very helpful. Looking at the code, the error message
appended to the "Couldn't annotate ...:"
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