Re: [PATCH bpf-next] bpftool: Remove llvm-strip from Makefile

[Tao Chen <chen.dylane@gmail.com>]

在 2024/9/25 18:32, Daniel Borkmann 写道:
> On 9/25/24 11:50 AM, patchwork-bot+netdevbpf@kernel.org wrote:
>> Hello:
>>
>> This patch was applied to bpf/bpf-next.git (master)
>> by Daniel Borkmann <daniel@iogearbox.net>:
>>
>> On Wed, 25 Sep 2024 00:52:02 +0800 you wrote:
>>> As Quentin and Andrri said [0], bpftool gen object strips
>>> out DWARF already, so remove the repeat operation.
>>>
>>> [0] https://github.com/libbpf/bpftool/issues/161
>>>
>>> Suggested-by: Andrii Nakryiko <andrii@kernel.org>
>>> Suggested-by: Quentin Monnet <qmo@kernel.org>
>>> Signed-off-by: Tao Chen <chen.dylane@gmail.com>
>>>
>>> [...]
> I'll toss this shortly from the tree again, this missed that bpftool gen 
> object call
> needs to strip out dwarf.

Hi Daniel, i saw linker_sanity_check_elf will ignore the dwarf sec, 
which means bpftool gen object will strip, is my understanding correct?

static int linker_sanity_check_elf(struct src_obj *obj)
{
	...
	if (is_dwarf_sec_name(sec->sec_name))
		continue;
	...
}
>>> Here is the summary with links:
>>>    - [bpf-next] bpftool: Remove llvm-strip from Makefile
>>>      https://git.kernel.org/bpf/bpf-next/c/25bfc6333e32
>>>
>>> You are awesome, thank you!


-- 
Best Regards
Dylane Chen