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 3D39CD6E2B0 for ; Thu, 18 Dec 2025 16:33:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C6A0510EA74; Thu, 18 Dec 2025 16:33:58 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="BSSEJ2pd"; dkim-atps=neutral Received: from lankhorst.se (lankhorst.se [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id D5D3510EA76; Thu, 18 Dec 2025 16:33:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1766075636; bh=/YttZUgmn62XSEh0hwiLQG2joTYu/zUwyvhm/nBW/W4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=BSSEJ2pdE7afBa34VT/Aiuu0uNGMswwND1wZmumZe+YDIe0UU1plgaTjL/1Hl5F/K rJ3I39DsYCgJCSPZyuKE6FsJSIAJ5on36NLOyhM7hrq5jpRveIFfuGal9yuv/yfhg5 a8wJF04sGDq495mm63+Cpyv6TqHT3Zw90iepAnetD4FPTbeW8x+l6vvduujTeLLzJ2 w1RKful+lOBtfbvEqNexVhHoEuVDjyF9AE6Yks9lYXZxG3vVhgO4rnx6BSl/NEl4p1 jiL4rrgyviiXucql4v6knAFPvXy1knAn8zqf3/k9j/coHoWb/LxVIU9hgiKsElfn3m S93mijGpuuhSw== From: Maarten Lankhorst To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [i915-rt v4 17/20] drm/i915/gt: Fix selftests on PREEMPT_RT Date: Thu, 18 Dec 2025 17:34:05 +0100 Message-ID: <20251218163408.97508-18-dev@lankhorst.se> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251218163408.97508-1-dev@lankhorst.se> References: <20251218163408.97508-1-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" Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/i915/gt/selftest_engine_pm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c index 10e556a7eac45..c1eff9edd8a5e 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c @@ -277,11 +277,11 @@ static int live_engine_busy_stats(void *arg) st_engine_heartbeat_disable(engine); ENGINE_TRACE(engine, "measuring idle time\n"); - preempt_disable(); + migrate_disable(); de = intel_engine_get_busy_time(engine, &t[0]); udelay(100); de = ktime_sub(intel_engine_get_busy_time(engine, &t[1]), de); - preempt_enable(); + migrate_enable(); dt = ktime_sub(t[1], t[0]); if (de < 0 || de > 10) { pr_err("%s: reported %lldns [%d%%] busyness while sleeping [for %lldns]\n", @@ -316,11 +316,11 @@ static int live_engine_busy_stats(void *arg) } ENGINE_TRACE(engine, "measuring busy time\n"); - preempt_disable(); + migrate_disable(); de = intel_engine_get_busy_time(engine, &t[0]); mdelay(100); de = ktime_sub(intel_engine_get_busy_time(engine, &t[1]), de); - preempt_enable(); + migrate_enable(); dt = ktime_sub(t[1], t[0]); if (100 * de < 95 * dt || 95 * de > 100 * dt) { pr_err("%s: reported %lldns [%d%%] busyness while spinning [for %lldns]\n", -- 2.51.0