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 601D7CDB47A for ; Mon, 22 Jun 2026 18:11:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C9ACA10E806; Mon, 22 Jun 2026 18:10:50 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="fdvAMZQR"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id ACA6D10E80F; Mon, 22 Jun 2026 18:10:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1782151848; bh=y7YrR9Jx1PcXUHjRQtEYdpxMBRgSE6y36uz2+nOziO0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fdvAMZQRy3BkoStbaMbxXr7cncV2mB4onpbhYObVv4JLfdGLsbAKsFU5d/YlZ/bas fnB3BUdkw4bY09Doz+IgLHBS67Nt+GBrK/vUyAoaw5oOhflqlnhgeRGuqBpDOClUi/ EFSYKGpngBTCjtAMTwx9C/ESlmE0wcdetGxZEcJEBlrZY4TtruphEc6g3xnq1PHDsl 2nKdQP430hmHmvI0WrO25/zlpPaYewMu6NrcbKiS9vCj+a118Pl9BewkZXGO0VbopU SurVM6qIaq1gLvKfoqkJO95GC4Lk8Pu/9svLNWpe/VRVKAJzaSybQlj+0LYKBncLWc LS61WHVVdjK/Q== From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Maarten Lankhorst Subject: [PATCH v9 23/30] PREEMPT_RT injection Date: Mon, 22 Jun 2026 20:10:36 +0200 Message-ID: <20260622181044.39335-24-dev@lankhorst.se> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260622181044.39335-1-dev@lankhorst.se> References: <20260622181044.39335-1-dev@lankhorst.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" Signed-off-by: Maarten Lankhorst --- kernel/Kconfig.preempt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt index 88c594c6d7fcd..11bec9be95405 100644 --- a/kernel/Kconfig.preempt +++ b/kernel/Kconfig.preempt @@ -90,9 +90,9 @@ config PREEMPT_LAZY endchoice config PREEMPT_RT - bool "Fully Preemptible Kernel (Real-Time)" - depends on EXPERT && ARCH_SUPPORTS_RT && !COMPILE_TEST + def_bool y select PREEMPTION + depends on ARCH_SUPPORTS_RT help This option turns the kernel into a real-time kernel by replacing various locking primitives (spinlocks, rwlocks, etc.) with -- 2.53.0