Looks like the shift and mask are reversed. Does this patch fix it?
Yes, the warning is gone and it still works. Thank you!
Tested-by: Meelis Roos
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On Tue, Nov 26, 2019 at 3:39 AM Meelis Roos wrote:
>
> I tried latest (5.4) custom kernel (with UBSAN) on my Dell D600 laptop and
> found that it exhibits a
> UBSAN warning triggered by userspace ioctl. Here is dmesg with anything
> radeon-related + the warning, and config:
>
> [ 17.659534] [d
I tried latest (5.4) custom kernel (with UBSAN) on my Dell D600 laptop and
found that it exhibits a
UBSAN warning triggered by userspace ioctl. Here is dmesg with anything
radeon-related + the warning, and config:
[ 17.659534] [drm] radeon kernel modesetting enabled.
[ 17.659607] radeon 000
