From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 BF52C27281C for ; Tue, 21 Oct 2025 21:05:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761080755; cv=none; b=qh4Rq+OeiTBchkt7vB3tdO8aNdu8nwmMNUhMpbg91GPl8N0QkBt1CrQrs/ryflfMvdwbHuE0B1WxeJTJw36/lWx3WgBInGMZOP/w443MtPem++Pt96pNg9A3OczQeXYNxsQsch6rUJSOB4+maX6j10waz2IUrRUZcRHPVYu6cL4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761080755; c=relaxed/simple; bh=lmgxMPK/b3rGKECnlJXXfebD4fVGZtbiAlKPc84ROo8=; h=Mime-Version:Content-Type:Date:Message-Id:Cc:Subject:From:To: References:In-Reply-To; b=EQrKKAiJRC2V3kSUmhmr6x6r1vU3LxY+ITQOUbm8etBHc2V77ew+B9VaWIggiQb/snLWZ08nTLVxT0LwA/MiTw+BuolthYfVQOnwvedCIwXv+7CCre3Kwei8umLcWl6v6Si3e8xv1rQcOhdowtDOSHfko9CKm5rvnh+loQ4DWvw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Vh1guTcP; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Vh1guTcP" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 470B8C0B8A2; Tue, 21 Oct 2025 21:05:32 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id B7AEE60680; Tue, 21 Oct 2025 21:05:51 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 63CB1102F2416; Tue, 21 Oct 2025 23:05:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761080750; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=lmgxMPK/b3rGKECnlJXXfebD4fVGZtbiAlKPc84ROo8=; b=Vh1guTcPS4hWMVnatliJa78v3xzxuw/wSvsuAO6vEwhYUsiF7o/Lmlk5NmxThHpnXbwAEc 84LuPDG/YkHVEkiwTIfj17DST9tZ9grQzC846/36Hf8bWyNNPDlpLiAKHVGW+TiNgDW/qw UmXvgjKeoO0Th4LJKK+/6E14GbC70QLvyOuzmdFIgrxjKdR8DNqXlzeTRdmhsI9mNmjHeA IV41rZYCqYHSNz4JoDkXMFkWpK/qkSgULk0gRaiVoa+7rNJU/Ze75/cSUvhkuzcTBAh0rX ih1sAanMWRWiQDxBoWH3iTo1RAzDDHaL7sD4KTlTJ/E+W6VtXbkbReKCfKMzDg== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Tue, 21 Oct 2025 23:05:45 +0200 Message-Id: Cc: "Hui Pu" , "Thomas Petazzoni" , , Subject: Re: [PATCH 0/4] drm/bridge: enforce drm_bridge_add() before drm_bridge_attach() From: "Luca Ceresoli" To: =?utf-8?q?Rapha=C3=ABl_Gallais-Pou?= , "Alain Volmat" , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "David Airlie" , "Simona Vetter" , "Andrzej Hajda" , "Neil Armstrong" , "Robert Foss" , "Laurent Pinchart" , "Jonas Karlman" , "Jernej Skrabec" X-Mailer: aerc 0.20.1 References: <20251003-b4-drm-bridge-alloc-add-before-attach-v1-0-92fb40d27704@bootlin.com> In-Reply-To: X-Last-TLS-Session-Version: TLSv1.3 Hello Rapha=C3=ABl, On Sat Oct 18, 2025 at 2:49 PM CEST, Rapha=C3=ABl Gallais-Pou wrote: > > > Le 03/10/2025 =C3=A0 10:59, Luca Ceresoli a =C3=A9crit=C2=A0: >> This small series enforces that DRM bridges must be added before they ar= e >> attached as discussed in [1]. Thanks for reviewing this series! I just sent v2 which only adds a new patch with an additional check, which I realized being useful after receiving a regression report. All the details at https://lore.kernel.org/r/20251021-b4-drm-bridge-alloc-add-before-attach-v2= -0-c17cc1bbff72@bootlin.com Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com