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From: Inki Dae <inki.dae@samsung.com>
To: "Matwey V. Kornilov" <matwey.kornilov@gmail.com>
Cc: kyungmin.park@samsung.com, sw0312.kim@samsung.com,
	dri-devel@lists.freedesktop.org
Subject: Re: exynos-drm registration: infinite loop
Date: Thu, 06 Nov 2014 14:45:05 +0900	[thread overview]
Message-ID: <545B0AE1.2000203@samsung.com> (raw)
In-Reply-To: <CAJs94EY48vVwqCFiVEJkFgwsP+Pu7hKDQVDGURK0qxBw2oBWNw@mail.gmail.com>


Hi,

On 2014년 11월 05일 02:18, Matwey V. Kornilov wrote:
> Hi,
> 
> I run 3.18-rc3 kernel on BeagleBone Black. It doesn't have Exynos DRM
> of course, but I run multi-platform kernel where CONFIG_DRM_EXYNOS is
> set to 'y'.
> The issue here is that the platform probe/init goes to infinite loop
> as the following:
> 
> [    5.717343] platform exynos-drm: Driver exynos-drm requests probe deferral
> [    5.726848] exynos-drm-ipp exynos-drm-ipp: drm ipp registered successfully.
> [    5.734700] platform exynos-drm: Driver exynos-drm requests probe deferral
> [    5.744044] exynos-drm-ipp exynos-drm-ipp: drm ipp registered successfully.
> [    5.752010] platform exynos-drm: Driver exynos-drm requests probe deferral
> [    5.761377] exynos-drm-ipp exynos-drm-ipp: drm ipp registered successfully.
> [    5.769291] platform exynos-drm: Driver exynos-drm requests probe deferral
> 
> It is quite unexpectable behavior. I would expect that the exynos-drm
> failed to initialize with 'no device' error.
> 
> See also for the reference: https://bugzilla.kernel.org/show_bug.cgi?id=87691
> 


I will check and resolve this issue soon. It seems that there is
something we missed.

Thanks,
Inki Dae

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      parent reply	other threads:[~2014-11-06  5:45 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-04 17:18 exynos-drm registration: infinite loop Matwey V. Kornilov
2014-11-05 14:38 ` Thierry Reding
2014-11-05 16:47   ` Matwey V. Kornilov
2014-11-06  6:23   ` Inki Dae
2014-11-06  8:03     ` Andrzej Hajda
2014-11-06  8:45       ` Inki Dae
2014-11-06  8:49         ` Matwey V. Kornilov
2014-11-06  9:03           ` Inki Dae
2014-11-06  9:29     ` Thierry Reding
2014-11-06  9:51       ` Inki Dae
2014-11-06  5:45 ` Inki Dae [this message]

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