From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 AA06E1E5B68 for ; Thu, 27 Aug 2026 05:18:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787807890; cv=none; b=AnFPtjTOeAOIJ/Pi7D0iJMn/C72eBidWa8dURgQK4ZQNe/KkxpussN1L718pfz6VLrt8R2BIEO5AfHypLyW4fVRwcF0KcpH9LMrVPLcGg1gZ5+aALPPVR/Uk5WqaBjUoQLVR53CBX7MSxsNSNZlxiaHirKDnorGl1HqQsumMwRQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787807890; c=relaxed/simple; bh=ML2LwIzGOG70YUAqiW2PZcqGzN7QuuZwkfSVia1K5HA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a5NQ3Ojwd/vCqqotex6piRuu3QdTRaYTlgt56slySy+tPveKu/0QXyqbfS36VJkNR3Ceg32UUmpSvxPuuK0Z9ZVixJatxDMYrck2AIJtkfTwrBlgR71ZUEQHg0kmbeI2EBYgMaLnt1aLLmAPEbrjOYjlnF6vGKS86q4PHHb0m5g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=APCNtRvX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="APCNtRvX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2BE11F00A3A; Thu, 27 Aug 2026 05:18:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787807889; bh=kMJ//ncsK9Ne4loUeHLcu4O+SP/N8HAzb86Gnh6jLzI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=APCNtRvXz0jv1LYgx98Kv49HEwhbCpMmhd1LjvjNZf7R67F9SObBDXYlmkQrJzHL4 ayZWWiZrVnI2K9J/adxxKbLqIS99kNp+FlCRAfl6JHVO7fiuRuQd1wXoYLBksNcErE aV4LDKuaT3UaXJAsb1Qe/oXE3Dbteo+wPR+iZcMkMmIB4PQr0UcWTwq1FLrHwsiQwX zce3B9IenWZ9t6CzMe5wG/gW+aC5+8p/qtD4PwdpL8YrtgyY23sKrDaXmxGmDvPo75 XaEM8omrg3jw/90S6VdW7jpndAFpxZ7C0SVs/1NfBzrZPD9ls7Exq5icglE9Tn2SIE DNOrdOnSfHkBQ== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , Jia Yao , Gwan-gyeong Mun , Matthew Auld , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= Subject: Re: [PATCH 6.18.y 1/3] drm/xe/guc_ads: allocate UM queues in a separate BO Date: Thu, 27 Aug 2026 01:17:59 -0400 Message-ID: <20260827050834.10009.stable-daily@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260825233053.1504506-1-jia.yao@intel.com> References: <20260825233053.1504506-1-jia.yao@intel.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > Move the UM queues into a dedicated BO (ads->um_queue_bo) and avoid > CPU memset operations on it, which eliminates the CPU as a potential > cacheline-polluting agent and helps maintain consistency between GAM > writes and GuC reads. Queued for 6.18, thanks. -- Thanks, Sasha