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 89F0CCEACEA for ; Tue, 1 Oct 2024 16:43:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0FF5010E04B; Tue, 1 Oct 2024 16:43:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="BSLk+XZD"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id C963B10E04B for ; Tue, 1 Oct 2024 16:43:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1727801029; bh=+cyq0kmWN6KB34sPrRQYecF7x+xdDpSrvpVly7NNnNU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=BSLk+XZDnvKmbF8XvuVT5b8SGFHw9sdQD8epLkVwGh2h6+8rSNWgCac4GL6KK6iSO ZhmoqxDMMRPXQvyzVATPgzDtl8RNI3RdYKEw0DFA4QNnO1exi/6EeJCUvE0lTFN4DC Sy4mgEEb9uXrfBIIvbWvvjJONHnleSv98/VAZpEmQba1q5eIiliQFQZM+HktIo2pKo u/00FdmgCCM/0ibsfa06OZ6wHZXjkZXrXNXCahDPsB1bM7SAj/Fc4s07KlVeYoW9Jn Elo8UD+2ql5giuGBLJNKLbUDCyEoB7FjlyLXfuZivDYVzb4rrLZhHhUfiUQkl4UPAr tzqL9r0w/iWvQ== Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (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: bbrezillon) by bali.collaboradmins.com (Postfix) with ESMTPSA id 39D7617E1060; Tue, 1 Oct 2024 18:43:49 +0200 (CEST) Date: Tue, 1 Oct 2024 18:43:44 +0200 From: Boris Brezillon To: Liviu Dudau Cc: Steven Price , David Airlie , Simona Vetter , Christian Brauner , dri-devel@lists.freedesktop.org, Al Viro , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH] drm/panthor: Add FOP_UNSIGNED_OFFSET to fop_flags Message-ID: <20241001184344.14ded785@collabora.com> In-Reply-To: <20240920102802.2483367-1-liviu.dudau@arm.com> References: <20240920102802.2483367-1-liviu.dudau@arm.com> Organization: Collabora X-Mailer: Claws Mail 4.3.0 (GTK 3.24.43; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 Fri, 20 Sep 2024 11:28:02 +0100 Liviu Dudau wrote: > Since 641bb4394f40 ("fs: move FMODE_UNSIGNED_OFFSET to fop_flags") > the FMODE_UNSIGNED_OFFSET flag has been moved to fop_flags and renamed, > but the patch failed to make the changes for the panthor driver. > When user space opens the render node the WARN() added by the patch > gets triggered. > > Fixes: 641bb4394f40 ("fs: move FMODE_UNSIGNED_OFFSET to fop_flags") > Cc: Christian Brauner > Signed-off-by: Liviu Dudau Queued to drm-misc-fixes. > --- > drivers/gpu/drm/panthor/panthor_drv.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c > index 34182f67136c1..c520f156e2d73 100644 > --- a/drivers/gpu/drm/panthor/panthor_drv.c > +++ b/drivers/gpu/drm/panthor/panthor_drv.c > @@ -1383,6 +1383,7 @@ static const struct file_operations panthor_drm_driver_fops = { > .read = drm_read, > .llseek = noop_llseek, > .mmap = panthor_mmap, > + .fop_flags = FOP_UNSIGNED_OFFSET, > }; > > #ifdef CONFIG_DEBUG_FS