linux-kernel - Re: ANNOUNCE: pahole v1.24 (Faster BTF encoding, 64-bit BTF enum entries)

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Message-ID: <b783998f-366b-5643-7347-3cf47269ffc8@gmail.com>
Date:   Sun, 28 Aug 2022 11:29:35 -0300
From:   Martin Rodriguez Reboredo <yakoyoku@...il.com>
To:     Jiri Olsa <olsajiri@...il.com>
Cc:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>,
        Luna Jernberg <droidbittin@...il.com>, dwarves@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Alibek Omarov <a1ba.omarov@...il.com>,
        Kornilios Kourtis <kornilios@...valent.com>,
        Kui-Feng Lee <kuifeng@...com>, Yonghong Song <yhs@...com>,
        bpf@...r.kernel.org
Subject: Re: ANNOUNCE: pahole v1.24 (Faster BTF encoding, 64-bit BTF enum
 entries)

On 8/28/22 04:38, Jiri Olsa wrote:
> On Wed, Aug 24, 2022 at 07:50:39PM -0300, Martin Reboredo wrote:
>> On 8/24/22 11:38, Luna Jernberg wrote:
>>> https://forum.endeavouros.com/t/failed-to-start-load-kernel-modules-on-boot-after-system-update-nvidia/30584/17?u=sradjoker
>>>
>>> On 8/24/22, Arnaldo Carvalho de Melo <arnaldo.melo@...il.com> wrote:
>>>> Em Wed, Aug 24, 2022 at 04:36:18PM +0200, Luna Jernberg escreveu:
> 
> SNIP
> 
>>
>> Can you try a build of the kernel or the by passing the
>> --skip_encoding_btf_enum64 to scripts/pahole-flags.sh?
> 
> Martin,
> could you please send formal patch this?
> 
> thanks,
> jirka

Sure, sure! Though it might take a bit of time due to being my first
contribution submitted by me (I've already contributed through the Rust
patches though), I'll add Kconfig entries for this, one for the
availability to skip the enum64 encoding and another for toggle the
flag. Stay tuned.

- Martin Rodriguez Reboredo