From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 535DFCCF9EE for ; Wed, 29 Oct 2025 08:45:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A904610E74D; Wed, 29 Oct 2025 08:45:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="tZKMjCpi"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 83B7410E750 for ; Wed, 29 Oct 2025 08:45:35 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 4D328445D7; Wed, 29 Oct 2025 08:45:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8CADC113D0; Wed, 29 Oct 2025 08:45:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761727535; bh=0YDrlEIqPkATDsNKVJHLVSFx1NWe0IWJ4rc0ZhZJzXA=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=tZKMjCpi0P3TR7OLQI+zp7gGpcjGIYSo+Laew3ta9//+kD9YhSPLOn7xsG5IyfsiI 18AV+SfmQT3vUrPAWg4Fz6rFbe0ped/+htVhv9BOifUsgZ5qs7798uig+Hg0ug2Pw7 qjdfIiQXzvkNVdDfseGRWDLe/w29omj9Lv5bDTe3Ne9T0WcGFklUtXPxi/v6ZJ75zm 2Bs2JbWo8QcoLfWQtaAyVR6tlt8n0YUvN1e1uL+fQZT88snGOUZPXojhooAlocgOh6 oo24C3sUDqq6+G7HCnKeRy4Na4gE7S83kQGbnGwPs0rhwjNnwAu6tK1lWGdjEgTHg2 e9YEVFDmgUn/w== Message-ID: Date: Wed, 29 Oct 2025 08:45:31 +0000 From: "Maxime Ripard" To: "Luca Ceresoli" Subject: Re: [PATCH v3 1/7] drm/encoder: add mutex to protect the bridge chain In-Reply-To: <20251009-drm-bridge-alloc-encoder-chain-mutex-v3-1-c90ed744efec@bootlin.com> References: <20251009-drm-bridge-alloc-encoder-chain-mutex-v3-1-c90ed744efec@bootlin.com> Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Andrzej Hajda" , "David Airlie" , "Hui Pu" , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Maarten Lankhorst" , "Maxime Ripard" , "Neil Armstrong" , "Robert Foss" , "Simona Vetter" , "Thomas Petazzoni" , "Thomas Zimmermann" Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, 9 Oct 2025 13:38:56 +0200, Luca Ceresoli wrote: > The per-encoder bridge chain is currently assumed to be static once it is > fully initialized. Work is in progress to add hot-pluggable bridges, > breaking that assumption. >=20 > With bridge removal, the encoder chain can change without notice, removing >=20 > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime