[Intel-gfx] [PATCH 8/8] drm/print: introduce new struct drm_device based logging macros

Jani Nikula jani.nikula at intel.com
Thu Oct 10 09:32:20 UTC 2019

On Wed, 09 Oct 2019, "Ruhl, Michael J" <michael.j.ruhl at intel.com> wrote:
>>-----Original Message-----
>>From: Intel-gfx [mailto:intel-gfx-bounces at lists.freedesktop.org] On Behalf Of
>>Jani Nikula

>>+/* Helper for struct drm_device based logging. */
>>+#define __drm_printk(drm, level, type, fmt, ...)			\
>>+	dev_##level##type(drm->dev, "[drm] " fmt, ##__VA_ARGS__)
> In the past, I have been able to do a:
> #undef pr_fmt
> #define pr_fmt(fmt) "[myinfo here] " fmt
> And have the "[myinfo here]" portion show up the output.
> Is it possible that you might be able to use this instead of "[drm] " fmt?
> I think that the this will be the same result, but might be more in
> line with the printk interface?

pr_fmt is only used by the pr_<level>() macros in printk.h that use
printk. This does not use printk.


Jani Nikula, Intel Open Source Graphics Center

More information about the dri-devel mailing list