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 D0AFEC76196 for ; Tue, 11 Apr 2023 06:30:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE45110E175; Tue, 11 Apr 2023 06:30:11 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 20E0110E4B9; Tue, 11 Apr 2023 06:30:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681194610; x=1712730610; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=hJXyQc8Ux6zE5uWjzHqikCNDXfD9NvEam2DDgAfzuP4=; b=Or9TcWxY/KY4Qrrfb0moczHu/DSIbjvD9e2Qcqciqq1zB+dWg5D/Fk3E MOdHRlzZbx82adsoaS7CdjEisUhzeLLbY9aVcXN2ApazIcxSVXatxZSTk Ci4r2p4FJcEJ6feIhISy5/zta6YB93m5PvGiZVtqsRJL6T/L4IqwGiD8c FLQk8775wE/i9vDPqV7Zpyqyf27N8I1n0iYxVtzdwsVGtYqDWud0ry5TI cQ1poTkt7mnjQvd+b53kzrB5igQ54eXuIjbTjfATi/b6UyYrNbJXjN7kN yQluJeYbRaBceVIQsdh3VPinUPEj1exaJEg5+RJpfZtwYzyBCQcn1E7WX g==; X-IronPort-AV: E=McAfee;i="6600,9927,10676"; a="429826000" X-IronPort-AV: E=Sophos;i="5.98,336,1673942400"; d="scan'208";a="429826000" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2023 23:30:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10676"; a="757701732" X-IronPort-AV: E=Sophos;i="5.98,336,1673942400"; d="scan'208";a="757701732" Received: from nirmoyda-mobl.ger.corp.intel.com (HELO [10.252.55.106]) ([10.252.55.106]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2023 23:30:07 -0700 Message-ID: <7fc53d8f-a406-5bed-837c-f8023ed9dedb@linux.intel.com> Date: Tue, 11 Apr 2023 08:30:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Content-Language: en-US To: Andi Shyti , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, stable@vger.kernel.org References: <20230308094106.203686-1-andi.shyti@linux.intel.com> <20230308094106.203686-3-andi.shyti@linux.intel.com> From: "Das, Nirmoy" In-Reply-To: <20230308094106.203686-3-andi.shyti@linux.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Intel-gfx] [PATCH v4 2/5] drm/i915/gt: Add intel_context_timeline_is_locked helper 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: Maciej Patelczyk , Matthew Auld , Chris Wilson , Andi Shyti Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 3/8/2023 10:41 AM, Andi Shyti wrote: > We have: > > - intel_context_timeline_lock() > - intel_context_timeline_unlock() > > In the next patches we will also need: > > - intel_context_timeline_is_locked() > > Add it. > > Signed-off-by: Andi Shyti > Cc: stable@vger.kernel.org Reviewed-by: Nirmoy Das > --- > drivers/gpu/drm/i915/gt/intel_context.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h > index f919a66cebf5b..87d5e2d60b6db 100644 > --- a/drivers/gpu/drm/i915/gt/intel_context.h > +++ b/drivers/gpu/drm/i915/gt/intel_context.h > @@ -265,6 +265,12 @@ static inline void intel_context_timeline_unlock(struct intel_timeline *tl) > mutex_unlock(&tl->mutex); > } > > +static inline void intel_context_assert_timeline_is_locked(struct intel_timeline *tl) > + __must_hold(&tl->mutex) > +{ > + lockdep_assert_held(&tl->mutex); > +} > + > int intel_context_prepare_remote_request(struct intel_context *ce, > struct i915_request *rq); >