From: "Michał Górny" <mgorny@gentoo.org>
To: gentoo-dev@lists.gentoo.org
Cc: Andrew Ammerlaan <andrewammerlaan@gentoo.org>
Subject: Re: [gentoo-dev] [PATCH] kernel-install.eclass: run depmod after compressing modules
Date: Fri, 09 Aug 2024 18:11:07 +0200 [thread overview]
Message-ID: <6c384c1337c65f3927e9f0a601503422a5405e40.camel@gentoo.org> (raw)
In-Reply-To: <20240809154927.347120-1-andrewammerlaan@gentoo.org>
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On Fri, 2024-08-09 at 17:49 +0200, Andrew Ammerlaan wrote:
> (de)compressing modules changes the path of the module files so we need to
> run depmod to ensure that tools such as modprobe/modinfo work.
>
> Note that depmod is often, but *not* always, run by sys-kernel/installkernel.
> Systemd installs a hook to do this, but there is no equivalent on openrc
> systems. So instead just ensure that the tree of modules we install is
> consistent here in the eclass.
>
> Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>
> ---
> eclass/kernel-install.eclass | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/eclass/kernel-install.eclass b/eclass/kernel-install.eclass
> index 496e258815d2..930640188c26 100644
> --- a/eclass/kernel-install.eclass
> +++ b/eclass/kernel-install.eclass
> @@ -796,6 +796,9 @@ kernel-install_compress_modules() {
> find "${ED}/lib/modules/${KV_FULL}" -name '*.ko' -print0 |
> xargs -0 -P "$(makeopts_jobs)" -n 128 "${compress[@]}"
> assert "Compressing kernel modules failed"
> +
> + # Module paths have changed, run depmod
> + depmod --all --basedir "${ED}" ${KV_FULL} || die
> fi
> }
>
Are you actually supposed to run it on ED and not EROOT? Won't that
cause file collisions (even if we circumvent them via CONFIG_PROTECT).
--
Best regards,
Michał Górny
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next prev parent reply other threads:[~2024-08-09 16:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-09 15:49 [gentoo-dev] [PATCH] kernel-install.eclass: run depmod after compressing modules Andrew Ammerlaan
2024-08-09 16:11 ` Michał Górny [this message]
2024-08-09 16:50 ` Andrew Nowa Ammerlaan
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