On Wed, Mar 13, 2013 at 07:33:42PM +0100, Egbert Eich wrote:
> i915.ko does not build due to the following function in i915_debugfs.c:
>
> i915_min_freq_set(void *data, u64 val)
> {
> ...
> dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER;
> ...
> }
>
> Doing a 64bit integer division on 32bit requires a
> compiler run time library to be linked in, otherwise
> the symbol __udivdi3 will be missing.
>
> This was introduced with
>
> commit 2389cc5006861a8e024a23cb73605f2ab6a5afe8
> Author: Kees Cook <keescook at chromium.org>
> Date: Sun Mar 10 14:10:06 2013 -0700
>
> drm/i915: use simple attribute in debugfs routines
>
> before this val was a simple int.
>
> Cheers,
> Egbert.
We (Daniel) knows about this already... My question is, isn't this
already doable in sysfs. Can't we just kill the debugfs version now?
--
Ben Widawsky, Intel Open Source Technology Center
