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 67CA3C44502 for ; Mon, 6 Jul 2026 11:48:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EC6A10E8F2; Mon, 6 Jul 2026 11:47:54 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="MaSpWfzI"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 58B0B10E8FB; Mon, 6 Jul 2026 11:47:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1783338468; bh=0xLvIPUF7dUXs0cb7vXUK9dMYuEsI+fTHrltlGFTpL4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MaSpWfzIsdtv5HtCI8ekUl0qqO21IUGEp5keu13OCUsmmp4CLTExUrVGsm1isSZqR qszjlKJS8Tn2Vurm36DLo0S4lcnkFXR+hGmKSwG7KlwhA0G1v3waDKZv+KEmIwyRkZ 2hs1Fec86irMd41WTOYxuGIaPsXnr+Z5/5nb5Ey+u2BHiNt44EAtSgtPEoyP9pnSx+ ZAvO1hbvTbESSiNnnG/XtQm5sqaVcngk6gIbl7mSfof4iiuahAES5c9/wJRfvncbE7 vMnWnJXqFjeUwOG3MTO/fVO+WKGlBEu8MABC5A2X0EOBokuwR+pu5gk93RxNLkseIz XwYBxAx+5fC1g== From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Maarten Lankhorst Subject: [PATCH v4 6/7] drm/i915: Use sleeping selftests for igt_atomic on PREEMPT_RT Date: Mon, 6 Jul 2026 13:48:22 +0200 Message-ID: <20260706114823.752313-7-dev@lankhorst.se> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260706114823.752313-1-dev@lankhorst.se> References: <20260706114823.752313-1-dev@lankhorst.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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