Re: Changer Linux module(s) parameter(s) from userland (runtime)

__- -__ <[email protected]> Thu, 28 Nov 2024 17:54:34 -0300
Newsgroups gmane.os.hurd.web.devel,gmane.linux.kernel,gmane.comp.freedesktop.amd-gfx
Message-ID <CAN9WMdMHV-d9NQi=iw2k92Mi3zgF89aVEmeRgj8ZuLptPYWhyg@mail.gmail.com>
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vgaarb (vga_arbiter) can guarantee at least a console (tty, prompt)
temporarily on the background while the context are changed/switched by the
new module/driver.

Not bad idea call minimal grub and recovery_mode instances
(paralelized/virtualized/compartmentalized/containerized) to do the job at
time-shot.

Thx

Luiz

On Thu, Nov 28, 2024 at 5:03=E2=80=AFPM __- -__ <[email protected]> wrot=
e:

> Hi,
>
> Is that possible ??????
>
> ex:
>
> nvidia-drm.modeset=3D=3Doptions
>
> Where options means 1, on, true, Yes and changeable value(s). I am trying
> to install and test rapidly new nvidia's drivers updates without
> logoff/reboot my Linux machine station. The second =3D (equals) is relate=
d to
> do passthrought and signs Linux permission(s) to change module(s) value(s=
).
>
> Maybe with *=3Doptions* set we can passthrought linux_module a special
> oriented token performing its auto-modification by requested value from
> userland (runtime).
>
> I have read about pci/gpu (passthrought) and livepatching possibility so
> why not give a try on this...
>
> Thx
>
> Luiz
>
>
>
>

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<div dir=3D"ltr">vgaarb (vga_arbiter) can guarantee at least a console (tty=
, prompt) temporarily on the background while the context are changed/switc=
hed by the new module/driver.<div><br></div><div>Not bad idea call minimal =
grub and recovery_mode instances (paralelized/virtualized/compartmentalized=
/containerized) to do the job at time-shot.</div><div><br></div><div>Thx</d=
iv><div><br></div><div>Luiz</div></div><br><div class=3D"gmail_quote gmail_=
quote_container"><div dir=3D"ltr" class=3D"gmail_attr">On Thu, Nov 28, 2024=
 at 5:03=E2=80=AFPM __- -__ &lt;<a href=3D"mailto:[email protected]">isa=
[email protected]</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote"=
 style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);p=
adding-left:1ex"><div dir=3D"ltr"><div dir=3D"ltr"><div>Hi,</div><div><br><=
/div><div>Is that possible ??????</div><div><br></div><div>ex:</div><div><b=
r></div><div>nvidia-drm.modeset=3D=3Doptions</div><div><br></div><div>Where=
 options means 1, on, true, Yes and changeable value(s). I am trying to ins=
tall and test rapidly new nvidia&#39;s drivers updates without logoff/reboo=
t my Linux machine station. The second =3D (equals) is related to do passth=
rought and signs Linux permission(s) to change module(s) value(s).</div><di=
v><br></div><div>Maybe with <b><i>=3Doptions</i></b> set we can passthrough=
t linux_module a special oriented token performing its auto-modification by=
 requested value from userland (runtime).</div><div><br></div><div>I have r=
ead about pci/gpu (passthrought) and livepatching possibility so why not gi=
ve a try on this...</div><div><br></div><div>Thx</div><div><br></div><div>L=
uiz</div><div><br></div><div><br></div><div><br></div>
</div>
</div>
</blockquote></div>

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