On Mon, Jul 8, 2019 at 8:11 AM Matt Hart <[email protected]> wrote:
>
> Hi all,
>
> I bisected a perf build error on ARMv7 to this patch:
> libbpf.c: In function ‘perf_event_open_probe’:
> libbpf.c:4112:17: error: cast from pointer to integer of different
> size [-Werror=pointer-to-int-cast]
>   attr.config1 = (uint64_t)(void *)name; /* kprobe_func or uprobe_path */
>                  ^
>
> Is this a known issue?

No, thanks for reporting!

It should be

attr.config1 = (uint64_t)(uintptr_t)(void *)name;

to avoid warning on 32-bit architectures.

I'll post a fix later today, but if you could verify this fixes
warning for you, I'd really appreciate that! Thanks!

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