From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from h5.fbrelay.privateemail.com (h5.fbrelay.privateemail.com [162.0.218.228]) (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 600BE262FD0 for ; Tue, 27 Jan 2026 22:53:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.0.218.228 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769554430; cv=none; b=fDeG84+5j0M4CXqjjnuQJw7bN5WVzuhyYcKsDFMTcCGktQR9YK+vOYEYOysT44kHwvvLygikspIoIZ8/8RpI1bf8VvLEw/qp9eCJTkPbD6VgWNHHD4wHn7YIm9SGadg3fdyAhTcYT7SklUNrfiaWzVO4dIN7ByQS8EUBxfln/5U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769554430; c=relaxed/simple; bh=f9Oc7K4V7kLRFOT4msl8WTTx+XfU1oB/HB42aYvJ3Hc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HXS/AQ3nQTXg47s5wpPv+i72/6eipKb4Q+4LqUmtf+g+AvKEoahoXLUTBd/JMIoZJZtquyhiTvWMUNLHcRSSf/OVFJWrrjLQho5p4lNFt8qbrTUFD6HsQTk7rgrdKGLXgccXGYS9/tk8ciYNn+fjy+dCigVkJKUpuRJb51qhmhA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=effective-light.com; spf=pass smtp.mailfrom=effective-light.com; arc=none smtp.client-ip=162.0.218.228 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=effective-light.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=effective-light.com Received: from MTA-08-4.privateemail.com (mta-08.privateemail.com [198.54.118.215]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by h5.fbrelay.privateemail.com (Postfix) with ESMTPSA id 4f110j5SmMz2xLt for ; Tue, 27 Jan 2026 22:53:41 +0000 (UTC) Received: from mta-08.privateemail.com (localhost [127.0.0.1]) by mta-08.privateemail.com (Postfix) with ESMTP id 4f110Y62pcz3hhZG; Tue, 27 Jan 2026 17:53:33 -0500 (EST) Received: from hal-station (unknown [124.198.132.52]) by mta-08.privateemail.com (Postfix) with ESMTPA; Tue, 27 Jan 2026 17:52:59 -0500 (EST) Date: Tue, 27 Jan 2026 17:52:55 -0500 From: Hamza Mahfooz To: Alex Deucher Cc: Mario Limonciello , Timur =?iso-8859-1?Q?Krist=F3f?= , dri-devel@lists.freedesktop.org, Christian =?iso-8859-1?Q?K=F6nig?= , Alex Deucher , David Airlie , Simona Vetter , Harry Wentland , Leo Li , Rodrigo Siqueira , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sunil Khatri , Ce Sun , Lijo Lazar , Kenneth Feng , Ivan Lipski , Alex Hung , Tom Chung , Melissa Wen , Michel =?iso-8859-1?Q?D=E4nzer?= , Fangzhi Zuo , amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] drm: introduce page_flip_timeout() Message-ID: References: <20260123000537.2450496-1-someguy@effective-light.com> <2de6d428-b997-4ba8-8766-a211e5612e72@amd.com> <2349754.vFx2qVVIhK@timur-hyperion> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Virus-Scanned: ClamAV using ClamSMTP X-Rspamd-Queue-Id: 4f110j5SmMz2xLt On Mon, Jan 26, 2026 at 09:20:55AM -0500, Alex Deucher wrote: > I suspect just calling drm_crtc_send_vblank_event() here on the > relevant crtcs would be enough. > Seems like an interesting idea, though I would imagine we would still want to attempt a reset (of some kind) assuming that the subsequent page flip also experiences a timeout. > Alex