Re: [PATCH] drm: shrinker: Add a prefix on purging logs

From: Ezequiel Garcia <ezequiel@collabora.com>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, kernel@collabora.com,
	Sean Paul <sean@poorly.run>
Subject: Re: [PATCH] drm: shrinker: Add a prefix on purging logs
Date: Tue, 28 Jan 2020 16:58:07 -0300	[thread overview]
Message-ID: <f15ac21ab733e094fff4ed5f129a519113b75cc8.camel@collabora.com> (raw)
In-Reply-To: <20200122080413.GL43062@phenom.ffwll.local>

On Wed, 2020-01-22 at 09:04 +0100, Daniel Vetter wrote:
> On Sat, Dec 14, 2019 at 01:20:49PM -0300, Ezequiel Garcia wrote:
> > It's not entirely obvious why these messages have
> > "info" severity. In any case, add a proper driver prefix
> > to give the user a bit of context of where they are coming from.
> 
> So the i915 one makes some sense, it's for oom. Which shouldn't happen
> often. Then panfrost/msm ones are imo dubious and should be changed to one
> of the drm debug ones. Looks like copypasta fail, we might want to change
> all of them to drm debugging ones (well maybe keep the i915 one as a drm
> info output).

Sounds good. I can submit follow up patches for that.
Meanwhile, this patch seems good to go, right?

Thanks,
Ezequiel

> -Daniel
> 
> > Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
> > ---
> >  drivers/gpu/drm/i915/gem/i915_gem_shrinker.c     | 2 ++
> >  drivers/gpu/drm/msm/msm_gem_shrinker.c           | 2 ++
> >  drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c | 2 ++
> >  3 files changed, 6 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
> > index 3a926a8755c6..cd0372a1d936 100644
> > --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
> > +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
> > @@ -4,6 +4,8 @@
> >   * Copyright © 2008-2015 Intel Corporation
> >   */
> >  
> > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> > +
> >  #include <linux/oom.h>
> >  #include <linux/sched/mm.h>
> >  #include <linux/shmem_fs.h>
> > diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
> > index 722d61668a97..0620d441a2cc 100644
> > --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
> > +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
> > @@ -4,6 +4,8 @@
> >   * Author: Rob Clark <robdclark@gmail.com>
> >   */
> >  
> > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> > +
> >  #include "msm_drv.h"
> >  #include "msm_gem.h"
> >  
> > diff --git a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
> > index 458f0fa68111..b9d0e821c3f6 100644
> > --- a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
> > +++ b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c
> > @@ -6,6 +6,8 @@
> >   * Author: Rob Clark <robdclark@gmail.com>
> >   */
> >  
> > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> > +
> >  #include <linux/list.h>
> >  
> >  #include <drm/drm_device.h>
> > -- 
> > 2.22.0
> > 

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