From patchwork Tue Feb 8 19:43:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Namhyung Kim X-Patchwork-Id: 12739273 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 47271C433EF for ; Tue, 8 Feb 2022 19:43:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B043110E26D; Tue, 8 Feb 2022 19:43:47 +0000 (UTC) Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by gabe.freedesktop.org (Postfix) with ESMTPS id B965C10E6EC for ; Tue, 8 Feb 2022 19:43:46 +0000 (UTC) Received: by mail-pj1-x1032.google.com with SMTP id c5-20020a17090a1d0500b001b904a7046dso1397126pjd.1 for ; Tue, 08 Feb 2022 11:43:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sJjbNLxKnq2MLHtlOHVGr5cmsCqOoxOU5S439s399rs=; b=FCaFfDHqOKbbM+LTbZb/y7018/XOb/NmUt5E6W+YnPsqxKsfSDMkWZB/l0fglbgasl clQebc8o6nC+U2ONdp4ydBS2u9mOTBEPiyiovDrjfweqhsE4OQLY6vnmZL4LYFkMGbp4 zx0Ldh7CVLEFZaAg0EkxPR7V58GWFRcK38oNqFb+kXJM/NXJ/LE0zDxE1iwSW9o0UhKv 5mYjmoD1oql0ihFJrAlulXXNG0pefXs1oTT0rJ79JaxEBu0b7PhNtIS7oKe589fqyeuz iQS0o2k9uDlyVH34IVZDep+1o0VwKMV1j7oN9lcKwBo0mpIgqI5YGnPdeRoXaSL3qxo7 v8aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=sJjbNLxKnq2MLHtlOHVGr5cmsCqOoxOU5S439s399rs=; b=KX4XutPi49P/DmXN19WmSfbcsIcm1hp76LAsVxrEzljcEQQVbSa2U8udi4Ib127OV0 lQf3qBMrUYBYlZui51fP0HwaK5bmgogkD5i6ckH3iiCt8Si2zZrijlTh5oy1JhGkiBEs vHzrkjcoWFg6sVu9Yb6Gd5DNV3x0BZ3qSf5mXlfL1jmgqpTc3LTQoCytmeYsKvv+Y0dq VYnKEnEyLrIq4a1dmU2ApnrzOoVLd7zXpTTRbI6V3F5tJxrsDxE5qDQfxxpACVEq6wpU NGQGUG5ZjIvpbxjfh2mlt4m8BqBT38bcLMKVYdjGapmGy07xco8tUnFDq+DyMLRWfWMH V+Qw== X-Gm-Message-State: AOAM531KSrca6Mmbq1GkZQKteI0K8+SjqyNA4WLGTKjnuvPZ3poqQmym cbznpa+wn+n3usJcKYKw/LQ= X-Google-Smtp-Source: ABdhPJxcdJhuyvcGJERiilgb8k7uMGXZtduHdT/KN0RWAWmAOJukqmIGccAe7pKgqTm7G6G9cfXrHQ== X-Received: by 2002:a17:90b:4c06:: with SMTP id na6mr3057583pjb.174.1644349426360; Tue, 08 Feb 2022 11:43:46 -0800 (PST) Received: from balhae.hsd1.ca.comcast.net ([2601:647:4800:c6f0:347f:e607:176:4358]) by smtp.gmail.com with ESMTPSA id w11sm16876839pfu.50.2022.02.08.11.43.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Feb 2022 11:43:45 -0800 (PST) From: Namhyung Kim To: Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng Date: Tue, 8 Feb 2022 11:43:17 -0800 Message-Id: <20220208194324.85333-6-namhyung@kernel.org> X-Mailer: git-send-email 2.35.0.263.gb82422642f-goog In-Reply-To: <20220208194324.85333-1-namhyung@kernel.org> References: <20220208194324.85333-1-namhyung@kernel.org> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 05/12] drm/i915: Protect lockdep functions with #ifdef 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: , Cc: "Paul E. McKenney" , intel-gfx@lists.freedesktop.org, LKML , Steven Rostedt , Radoslaw Burny , Byungchul Park , Mathieu Desnoyers , Thomas Gleixner Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" With upcoming lock tracepoints config, it'd define some of lockdep functions without enabling CONFIG_LOCKDEP actually. The existing code assumes those functions will be removed by the preprocessor but it's not the case anymore. Let's protect the code with #ifdef's explicitly. Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: Tvrtko Ursulin Cc: intel-gfx@lists.freedesktop.org Signed-off-by: Namhyung Kim --- drivers/gpu/drm/i915/intel_wakeref.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c index dfd87d082218..6e4b8d036283 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.c +++ b/drivers/gpu/drm/i915/intel_wakeref.c @@ -106,8 +106,11 @@ void __intel_wakeref_init(struct intel_wakeref *wf, wf->wakeref = 0; INIT_DELAYED_WORK(&wf->work, __intel_wakeref_put_work); + +#ifdef CONFIG_LOCKDEP lockdep_init_map(&wf->work.work.lockdep_map, "wakeref.work", &key->work, 0); +#endif } int intel_wakeref_wait_for_idle(struct intel_wakeref *wf)