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 8E663CCD193 for ; Thu, 23 Oct 2025 08:55:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5431610E8F7; Thu, 23 Oct 2025 08:55:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="JJgBt4Dn"; dkim-atps=neutral Received: from lankhorst.se (lankhorst.se [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9310610E8F6 for ; Thu, 23 Oct 2025 08:55:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1761209730; bh=a3JhAVSJy8iJsEuIDtC/Od0bqgqzvuYenG6VuDT6GjY=; h=From:To:Subject:Date:From; b=JJgBt4DnimtjKRz+Ocl3B585e8syGlwpy0PE/1IX/3YgJtTohFJR8MlUTHr0UI9kH IG4ssYZxHiEJ3ZzLgZusd8mqLmgGk90idUNN7lmpFZgITSOw8YVEB9Kk6m4AzxBMXv ahuZogdngnLYZ7B5dyrQAIXQdlSd5FyKRl4kujV7bcO0lo2u5zUBxr1VTsGRG0PNau uPQkyUz1yk3dwOvgz1M35yuzPVgEU6/45yS9SFPosEXIRIHKq0sJME6AbehzC3dTBJ R05/aMIrAWE7M1gdGROtoNk1YI5OkAiCvkMH4QbGNwdOC8AGXnoQFW26XiBP3aNw85 hzl8Vimm5lXXw== From: Maarten Lankhorst To: intel-xe@lists.freedesktop.org Subject: [FOR CI 0/5] Testing PREEMPT_RT with disabling interrupts in the most critical section. Date: Thu, 23 Oct 2025 10:55:56 +0200 Message-ID: <20251023085601.90831-1-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" Only disable preemption in this series. Maarten Lankhorst (3): drm/xe: Bump xe_device_l2_flush even higher drm/xe/display: Disable preemption in the most critical section 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_vblank.c | 81 ++++++++++++++------- drivers/gpu/drm/xe/Kconfig.debug | 5 ++ drivers/gpu/drm/xe/xe_device.c | 4 +- kernel/Kconfig.preempt | 4 +- 7 files changed, 108 insertions(+), 51 deletions(-) -- 2.51.0