On 2015년 03월 07일 00:07, Javier Martinez Canillas wrote: > Hello Inki, > > On 03/06/2015 02:32 PM, Inki Dae wrote: >>> >>> Another interesting data point is that the error in next-20150303 for >>> these 2 boards was the NULL pointer dereference in exynos_plane_destroy >>> that I got with 4.0-rc2 (when IOMMU is disabled) in Snow and Peach Pit. >> >> I think the NULL pointer dereference issue may be fixed with below patch >> I merged to exynos-drm-fixes just a while ago, >> https://lkml.org/lkml/2015/2/17/434 >> >> Could you test it with this patch again? >> > > Thanks, I tested v4.0-rc2 + the patch to disable IOMMU + the patch you > mentioned and the crash does not happen anymore in Peach Pit and Snow. > >>> >>> Another thing that may be useful to detect these issues early is to have >>> exynos-drm-next be pulled by linux-next since otherwise the integration >>> is not tested until the changes are picked by the DRM maintainer. >>> > > I know that I may sound like a broken record but could you please make > sure that your tree is included in linux-next? Got it. I got several requests before. I have created a new branch - exynos-drm/for-next - based on top of drm-next, which would have same patch set as existing exynos-drm-next. I will request Stephen Rothwell to merge remote-tracking branch, 'exynos-drm/for-next'. Thanks, Inki Dae > > That way the fix could be tested by all the machines that are testing > linux-next daily since right now Exynos will still be broken until you > send a pull request to the DRM maintainer. > > So it would be nice to get the changes as soon as possible into -next > to avoid a recurrent error to mask other possible new issues. > > Best regards, > Javier > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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