[Letux-kernel] jz4780 CI20 v5.8 (was jz4730)
paul at boddie.org.uk
Tue Jul 7 00:08:42 CEST 2020
On Monday, 6 July 2020 16:28:28 CEST H. Nikolaus Schaller wrote:
> Ok, it happens here:
> finfo = drm_format_info(drm_fb->format->format);
> The if(drm_atomic_crtc_needs_modeset(state)) and this line of code is
> run once during boot where it succeeds.
> And attempted once on HPD unplug.
> There, drm_fb == NULL and the dereferencing fails...
> 0x30 seems to be the offset of the struct member "format".
> The if(event) path happens quite often during operation.
I came to the same conclusion, but your message prompted me to test this and
to push a changeset that fixes the crash.
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