linux-kernel - Re: [PATCH v6 32/57] nouveau: adapt NV_DEBUG, NV

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Date:   Mon, 6 Mar 2023 12:49:30 -0600
From:   Timur Tabi <timur@...nel.org>
To:     Jim Cromie <jim.cromie@...il.com>
Cc:     jbaron@...mai.com, gregkh@...uxfoundation.org,
        dri-devel@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org,
        intel-gvt-dev@...ts.freedesktop.org,
        intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        daniel.vetter@...ll.ch, linux@...musvillemoes.dk,
        seanpaul@...omium.org, joe@...ches.com
Subject: Re: [PATCH v6 32/57] nouveau: adapt NV_DEBUG, NV_ATOMIC to use DRM.debug

On Sun, Sep 4, 2022 at 4:48 PM Jim Cromie <jim.cromie@...il.com> wrote:
>
> These 2 macros used drm_debug_enabled() on DRM_UT_{DRIVER,ATOMIC}
> respectively, replace those with drm_dbg_##cat invocations.
>
> this results in new class'd prdbg callsites:
>
> :#> grep nouveau /proc/dynamic_debug/control | grep class | wc
>     116    1130   15584
> :#> grep nouveau /proc/dynamic_debug/control | grep class | grep DRIVER | wc
>      74     704    9709
> :#> grep nouveau /proc/dynamic_debug/control | grep class | grep ATOMIC | wc
>      31     307    4237
> :#> grep nouveau /proc/dynamic_debug/control | grep class | grep KMS | wc
>      11     119    1638
>
> the KMS entries are due to existing uses of drm_dbg_kms().
>
> Signed-off-by: Jim Cromie <jim.cromie@...il.com>

Has this patch set been forgotten?  It was posted six months ago and
there's no sign that it was picked up.

The changes to drm_debug_enabled have impacted NV_DEBUG and NV_ATOMIC
and something needs to be fixed.  I posted a simpler patch a few weeks
ago, but maybe Jim's is better.