From: "Michał Grzelak" <michal.grzelak@intel.com>
To: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/overlay: Fix oops on unload
Date: Tue, 3 Mar 2026 11:25:55 +0100 (CET) [thread overview]
Message-ID: <67e4ef68-268c-57ad-1abd-5c07cefd6270@intel.com> (raw)
In-Reply-To: <20260303101417.14409-1-ville.syrjala@linux.intel.com>
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On Tue, 3 Mar 2026, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Apparently I failed to test the unload case properly and
> thus didn't notice that the i915_overlay_is_active() needs
> i915->overlay after fetch_and_zero() already cleared it.
> Stop using fetch_and_zero() and only clear the pointer at
> the end to avoid the oops.
>
> Fixes: 38d9a352c45e ("drm/i915/overlay: Extract i915_overlay_is_active()")
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>
BR,
Michał
next prev parent reply other threads:[~2026-03-03 10:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-03 10:14 [PATCH] drm/i915/overlay: Fix oops on unload Ville Syrjala
2026-03-03 10:25 ` Michał Grzelak [this message]
2026-03-03 17:17 ` Ville Syrjälä
2026-03-03 11:01 ` ✓ CI.KUnit: success for " Patchwork
2026-03-03 11:51 ` ✓ Xe.CI.BAT: " Patchwork
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