Re: How to load a kernel module when packaging?

2021-09-15 Thread Adam Borowski
On Wed, Sep 15, 2021 at 05:57:36PM +0800, clay stan wrote:
> Andrey Rahmatullin  于2021年9月15日周三 下午5:47写道:
> > On Wed, Sep 15, 2021 at 05:26:42PM +0800, clay stan wrote:
> > > I'm packaging a package. This package requires the kernel to load the
> > > zram module to use it.

> > > or add a module-load.d conf file
> > > >[1] https://manpages.debian.org/unstable/systemd/modules-load.d.5.en.html
> > This can work, and I see a lot of packages in Debian already doing this,
> > but is loading the zram module enough for you or do you also need some
> > configuration for it?
> 
> loading the zram module when package installed is enough for me.

Please use /etc/modules which works everywhere instead of some NIH.

On the other hand, if you're doing a runtime check, please make sure
you accept built-in modules, eg by checking -d /sys/module/zswap rather
than /proc/modules.


Meow!
-- 
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⣾⠁⢠⠒⠀⣿⡁ If you ponder doing what Jesus did, remember than flipping tables
⢿⡄⠘⠷⠚⠋⠀ and chasing people with a whip is a prime choice.
⠈⠳⣄



Re: How to load a kernel module when packaging?

2021-09-15 Thread clay stan
Andrey Rahmatullin  于2021年9月15日周三 下午5:47写道:
>
> On Wed, Sep 15, 2021 at 05:26:42PM +0800, clay stan wrote:
> > I'm packaging a package. This package requires the kernel to load the
> > zram module to use it.
> > How can I implement it?
> One option is documenting it in a README.Debian.
>
> > The way I can think of is to use "modporbe -r zram" in postinst to
> > load the module during installation,
> I don't think this is a good idea. Also modprobe only works until a
> reboot. Also -r is "unload".
>
> > or add a module-load.d conf file
> > >[1] https://manpages.debian.org/unstable/systemd/modules-load.d.5.en.html
> This can work, and I see a lot of packages in Debian already doing this,
> but is loading the zram module enough for you or do you also need some
> configuration for it?

loading the zram module when package installed is enough for me.

Thanks!

>
> --
> WBR, wRAR



Re: How to load a kernel module when packaging?

2021-09-15 Thread Andrey Rahmatullin
On Wed, Sep 15, 2021 at 05:26:42PM +0800, clay stan wrote:
> I'm packaging a package. This package requires the kernel to load the
> zram module to use it.
> How can I implement it?
One option is documenting it in a README.Debian.

> The way I can think of is to use "modporbe -r zram" in postinst to
> load the module during installation, 
I don't think this is a good idea. Also modprobe only works until a
reboot. Also -r is "unload".

> or add a module-load.d conf file
> >[1] https://manpages.debian.org/unstable/systemd/modules-load.d.5.en.html
This can work, and I see a lot of packages in Debian already doing this,
but is loading the zram module enough for you or do you also need some
configuration for it?

-- 
WBR, wRAR


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How to load a kernel module when packaging?

2021-09-15 Thread clay stan
Hey,

I'm packaging a package. This package requires the kernel to load the
zram module to use it.
How can I implement it?

The way I can think of is to use "modporbe -r zram" in postinst to
load the module during installation, or add a module-load.d conf file
>[1] https://manpages.debian.org/unstable/systemd/modules-load.d.5.en.html

or is there any other recommended way?

Thanks,
Clay Stan