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 355DCC44502 for ; Fri, 3 Jul 2026 11:32:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE64510F7D9; Fri, 3 Jul 2026 11:32:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="aurtBff2"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id B152210F7C0; Fri, 3 Jul 2026 11:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1783078356; bh=0xLvIPUF7dUXs0cb7vXUK9dMYuEsI+fTHrltlGFTpL4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aurtBff27jo4V0dRw+3iaOiVqweOLFl8efwKCZUEYMwJsQTJIObVsDBbcOhbBY8MR BEb20aRwHENkTbvZzN/e3b8yEfI89GSR/XYqXCV+gj/qLjLWdejtDwU/rdBRMSz8kq gFnxyPKsvFIRx/WdW0zTFOoji1oAqXdbXQ3c3DnlXGUfY7RUUjg/ijenM3bUtsNsaJ +omKq9oQ1MVqeqJTCy++/wI7vERV8qivjF3tNiwvGbU2/C1zn805NHnUTx1wNrRzOD 1WT1A90odal94EjS0wOt1mC/ps+QEE3/rRLR1zJGRKuL33cF4PhE+2vWuI4Msd4s0Q rooXMgZeVz80w== From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Maarten Lankhorst Subject: [PATCH v2 6/7] drm/i915: Use sleeping selftests for igt_atomic on PREEMPT_RT Date: Fri, 3 Jul 2026 13:32:58 +0200 Message-ID: <20260703113259.801374-7-dev@lankhorst.se> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260703113259.801374-1-dev@lankhorst.se> References: <20260703113259.801374-1-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" This makes the i915 selftests slightly happier, especially related to GPU reset. I believe this may be a better approach than trying to convert uncore->lock to raw_spinlock Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/i915/selftests/igt_atomic.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/selftests/igt_atomic.c b/drivers/gpu/drm/i915/selftests/igt_atomic.c index fb506b6990956..8ae39cf570b76 100644 --- a/drivers/gpu/drm/i915/selftests/igt_atomic.c +++ b/drivers/gpu/drm/i915/selftests/igt_atomic.c @@ -39,7 +39,14 @@ static void __hardirq_end(void) local_irq_enable(); } +static void __maybe_unused __nop(void) +{} + const struct igt_atomic_section igt_atomic_phases[] = { +#if IS_ENABLED(CONFIG_PREEMPT_RT) + { "sleeping", __nop, __nop }, + { }, +#endif { "preempt", __preempt_begin, __preempt_end }, { "softirq", __softirq_begin, __softirq_end }, { "hardirq", __hardirq_begin, __hardirq_end }, -- 2.53.0