From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 24D4023392D for ; Wed, 29 Jul 2026 21:45:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785361545; cv=none; b=i6HM0vxU77z5mLAyMobKTWuhuUPCoonRgSazLyGDQY3cGohwM3BPmPMshRhK3AWMFbEo1qEsmp58XHpJDtsPAAoMC2/UBWqeO9BTaVnct3WflHV6NKdV1nwB8LaNo/UONkxrv+tt14rvVoDr3XekunH6+CAeRFF/sjZcVJJEobs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785361545; c=relaxed/simple; bh=EIIVesPW5eLPqqvNtrrBCSaxlUSbWJ42wtBUHTyUkDE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=I+qV1NvkthvMn91lp4dr3zUdETmtw8zsF91p053Ihgn/hNBIxTNmvu0ThNeCOY45PvPsSNmaXcWJHbKcAAI6M6K7y4MT4fyLeiFU6PcRkVs0p1vriWc1VaqIR8fZS9Fbi/rvhxHOSUs9DscENdaFK0adAWOeQUsHt4e/STP9gv0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=Jnl4GGNf; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Jnl4GGNf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1785361531; bh=EIIVesPW5eLPqqvNtrrBCSaxlUSbWJ42wtBUHTyUkDE=; h=From:To:Cc:Subject:Date:From; b=Jnl4GGNfM5gj3Dz6Z/yZENsebz4cl4FCk3e57bumEdXZSAh/+1WCcRY8GWe5ka2jX DozG0fm7MNPrswaKeNYuIR2hYfE9OkaFSWEHHREhDJ3223BDlI9/kROKH/EYH6M9Hy AtrpWmGgOWcVWnOz0zMrg1+eRK+UEURS1ZisgwmATd/BqIC0ObtVh58Vcx8c4OCR8n zn2TC/ejene2SxdRxS3XlKWEXmACvHmS2nmw8svS2Eb9Y9/2OZG0eHDs8jRE64HcJS C+7dhJtEet73M2KAqWxp+aqRLACY5CArZEKBFFFeGKvt6Q/9G5hGQmmSO6kX7Jg/pf V3JtBawRDLImA== Received: from archlinux (unknown [100.64.1.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: leandrohrb) by bali.collaboradmins.com (Postfix) with ESMTPSA id 511B017E0203; Wed, 29 Jul 2026 23:45:25 +0200 (CEST) From: Leandro Ribeiro To: dri-devel@lists.freedesktop.org Cc: airlied@gmail.com, broonie@kernel.org, daniels@collabora.com, jani.nikula@linux.intel.com, maarten.lankhorst@linux.intel.com, miguel.ojeda.sandonis@gmail.com, mripard@kernel.org, pekka.paalanen@collabora.com, simona@ffwll.ch, penguin-kernel@I-love.SAKURA.ne.jp, tytso@mit.edu, tzimmermann@suse.de, ville.syrjala@linux.intel.com, linux-kernel@vger.kernel.org Subject: [PATCH 0/1] drm: use drm_warn() in validate_blend_mode_for_alpha_formats() Date: Wed, 29 Jul 2026 18:45:04 -0300 Message-ID: <20260729214505.185776-1-leandro.ribeiro@collabora.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This replaces a WARN() with drm_warn() in validate_blend_mode_for_alpha_formats(). The condition is expected to be triggered by existing drivers while they adapt to the new blend mode requirement, so it should not use the kernel warning report mechanism. WARN() output can cause fuzzers to stop when they encounter a "WARNING:" message. drm_warn() keeps the warning visible to driver developers without triggering a WARN(). Leandro Ribeiro (1): drm: use drm_warn() in validate_blend_mode_for_alpha_formats() drivers/gpu/drm/drm_mode_config.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) -- 2.55.0