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 17D57CCD1AA for ; Tue, 21 Oct 2025 12:42:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE1B410E06F; Tue, 21 Oct 2025 12:42:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="Z/cUO74c"; dkim-atps=neutral Received: from lankhorst.se (lankhorst.se [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id E2DC110E06F for ; Tue, 21 Oct 2025 12:42:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1761050557; bh=7C8AFdZfj9PnFBvnU2BK3todWYynv7ZacPLDlaMG3w4=; h=From:To:Subject:Date:From; b=Z/cUO74c+IHNowOXUQjtM5pGfnjjs839pmSpHmEyO56W4WpxntoUlG0vo6vccE5nD 8it3m6BvbitvkOTvI9ovsvHsiexXQUKBYJRiiGx5tkBvZzbWJwKLEHWWWAyelmdNDl bs9A9e2K2pVKbvw9/ZZIag0VeUMyb1rB2PlE1Y0eO/BAf4rUZavc6g3MRtkUat7wid HFFYWaEl1Ow6X0KA9wJDewgcweOjFv+miH5rGnIjR+0lKC+i/IFlKnwvT57Cnue9A9 DEc3Uub8P83ju0REz3lzL3uL4AetvB2Fm1NipA+HY7n+cjhzRXwNCmFuruWXOF95t2 Gpvb8X1VyKM/w== From: Maarten Lankhorst To: intel-xe@lists.freedesktop.org Subject: [FOR CI 0/5] drm/xe/display: Disable migration for the critical Date: Tue, 21 Oct 2025 14:43:04 +0200 Message-ID: <20251021124309.130121-1-dev@lankhorst.se> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Using the principle of minimal impact to latency possible, only prevent migration from occurring first. Maarten Lankhorst (3): drm/xe: Bump xe_device_l2_flush even higher drm/xe/display: Disable migration in the most critical section [FOR-CI] PREEMPT_RT injection Mike Galbraith (2): drm/i915: Use preempt_disable/enable_rt() where recommended drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates drivers/gpu/drm/i915/Kconfig.debug | 15 ------ drivers/gpu/drm/i915/display/intel_crtc.c | 23 ++++++-- drivers/gpu/drm/i915/display/intel_cursor.c | 27 ++++++++-- drivers/gpu/drm/i915/display/intel_dmc.c | 4 +- drivers/gpu/drm/i915/display/intel_vblank.c | 58 ++++++++++++++++----- drivers/gpu/drm/xe/Kconfig.debug | 5 ++ drivers/gpu/drm/xe/xe_device.c | 4 +- kernel/Kconfig.preempt | 3 +- 8 files changed, 98 insertions(+), 41 deletions(-) -- 2.51.0