linux-kernel - Re: BUG: MAX_LOCKDEP_CHAIN

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Message-ID: <d3fa0cc8-472d-d3c9-aeb9-81f50d04f774@I-love.SAKURA.ne.jp>
Date:   Thu, 4 Aug 2022 20:23:12 +0900
From:   Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:     Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>,
        Chris Murphy <lists@...orremedies.com>
Cc:     David Sterba <dsterba@...e.cz>,
        Btrfs BTRFS <linux-btrfs@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>, dvyukov@...gle.com
Subject: Re: BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!

On 2022/08/04 16:35, Mikhail Gavrilov wrote:
> On Thu, Aug 4, 2022 at 1:01 AM Chris Murphy <lists@...orremedies.com> wrote:
>>
>> This will be making it into Fedora debug kernels, which have lockdep enabled on them, starting with 5.20 series, which are now building in koji.
>> https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1921
> 
> I saw this change, but it would be good if users of all other
> distributions will be happy too.
> 

I'm not a lockdep maintainer.

Please submit a patch to lockdep maintainers and persuade lockdep maintainers
to change the default value. ;-)