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Groups > linux.debian.kernel > #86516

Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel

From Emanuele Rocca <ema@debian.org>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel
Date 2025-03-20 10:50 +0100
Message-ID <KskHf-7p2x-1@gated-at.bofh.it> (permalink)
References (1 earlier) <KqWdX-6uDG-1@gated-at.bofh.it> <Krk6B-6KPh-31@gated-at.bofh.it> <Ks6XE-7gnG-41@gated-at.bofh.it> <KqWdX-6uDG-1@gated-at.bofh.it> <Ks6XE-7gnG-41@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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On 2025-03-19 08:01, Bastian Blank wrote:
> On Mon, Mar 17, 2025 at 03:47:11PM +0100, Emanuele Rocca wrote:
> > Makes sense. Also noteworthy, CONFIG_KALLSYMS_ALL is enabled on arm64 on
> > at least Fedora/RHEL/SuSE too.
> 
> Please provide a justification.

- Needed for perf/kprobes/debug output
- It's on by default on both x86 and arm64 upstream
- The Debian kernel team enabled it already on amd64, no reason to unset
  it on arm64

Additionally, not a justification per se but a useful data point, all
other distros I checked have it on.

https://lore.kernel.org/all/164167904946.16921.8215342846945528313.tip-bot2@tip-bot2/
https://github.com/torvalds/linux/blob/master/arch/x86/configs/x86_64_defconfig#L28
https://github.com/torvalds/linux/blob/master/arch/arm64/configs/defconfig#L31
https://salsa.debian.org/kernel-team/linux/-/blob/debian/latest/debian/config/amd64/config?ref_type=heads#L343

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Thread

Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel Hastalavista_debian <hastalavista_debian@murena.io> - 2025-03-16 14:30 +0100
  Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel Emanuele Rocca <ema@debian.org> - 2025-03-17 16:00 +0100
    Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel Bastian Blank <waldi@debian.org> - 2025-03-19 20:10 +0100
      Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel Emanuele Rocca <ema@debian.org> - 2025-03-20 10:50 +0100
  Bug#1100634: linux: Please enable CONFIG_KALLSYMS_ALL for arm64 kernel Bastian Blank <waldi@debian.org> - 2025-03-19 20:10 +0100
  Bug#1100634: marked as done (linux: Please enable CONFIG_KALLSYMS_ALL  for arm64 kernel) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-04-12 17:40 +0200

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