linux-kernel - Re: [PATCH] drm/amd: Do not make DRM_AMD_ACP default to y

Open Source and information security mailing list archives

Date:	Wed, 24 Feb 2016 11:06:04 -0500
From:	Alex Deucher <alexdeucher@...il.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"Deucher, Alexander" <Alexander.Deucher@....com>,
	"Bayyavarapu, Maruthi" <Maruthi.Bayyavarapu@....com>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amd: Do not make DRM_AMD_ACP default to y

On Wed, Feb 24, 2016 at 9:58 AM, Geert Uytterhoeven
<geert@...ux-m68k.org> wrote:
> Hi Alex,
>
> On Wed, Feb 24, 2016 at 3:48 PM, Deucher, Alexander
> <Alexander.Deucher@....com> wrote:
>>> -----Original Message-----
>>> From: Geert Uytterhoeven [mailto:geert+renesas@...der.be]
>>> Sent: Wednesday, February 24, 2016 3:14 AM
>>> To: David Airlie; Deucher, Alexander; Bayyavarapu, Maruthi
>>> Cc: dri-devel@...ts.freedesktop.org; linux-kernel@...r.kernel.org; Geert
>>> Uytterhoeven
>>> Subject: [PATCH] drm/amd: Do not make DRM_AMD_ACP default to y
>>>
>>> By default, not only this driver is enabled on all platforms, but also
>>> generic PM Domains and Multi-Function Devices.
>>>
>>> Drop the "default y" to fix this.
>>
>> I guess I don't really care per se, but why is this an issue?
>
> Because it causes kernel bloat on all platforms that are not AMD SoCs.
> I noticed the option and the selected options were suddenly enabled when
> running "make ARCH=sh se7724_defconfig".
>
> As a general use, never use "default y", unless the system fails completely
> in the absence of the module. Even then, there should be some dependencies
> listed.

Got it.  Applied, thanks,

Alex

>
> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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