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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8528C433DB for ; Thu, 14 Jan 2021 03:19:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4304C235FA for ; Thu, 14 Jan 2021 03:19:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4304C235FA Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=etezian.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5958D89CDB; Thu, 14 Jan 2021 03:19:38 +0000 (UTC) X-Greylist: delayed 1093 seconds by postgrey-1.36 at gabe; Thu, 14 Jan 2021 03:19:37 UTC Received: from 20.mo3.mail-out.ovh.net (20.mo3.mail-out.ovh.net [178.33.47.94]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8F2CC89CDB for ; Thu, 14 Jan 2021 03:19:37 +0000 (UTC) Received: from player788.ha.ovh.net (unknown [10.108.42.142]) by mo3.mail-out.ovh.net (Postfix) with ESMTP id 418DF27379B for ; Thu, 14 Jan 2021 04:01:21 +0100 (CET) Received: from etezian.org (213-243-141-64.bb.dnainternet.fi [213.243.141.64]) (Authenticated sender: andi@etezian.org) by player788.ha.ovh.net (Postfix) with ESMTPSA id 0786A1A049C1C; Thu, 14 Jan 2021 03:01:16 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-98R002a89574ce-fc32-4dd7-98a1-d5bbfc04334f, 72D3C5DAFF26A6515C48D523C3EFD44FB281F22F) smtp.auth=andi@etezian.org X-OVh-ClientIp: 213.243.141.64 Date: Thu, 14 Jan 2021 05:01:15 +0200 From: Andi Shyti To: Chris Wilson Message-ID: References: <20210113124600.656-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210113124600.656-1-chris@chris-wilson.co.uk> X-Ovh-Tracer-Id: 12970648404118061577 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedukedrtdeggdehfecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomheptehnughiucfuhhihthhiuceorghnughisegvthgviihirghnrdhorhhgqeenucggtffrrghtthgvrhhnpedtgfduudfhfeeuueejfeeihedtfeetgfegveehgfeuleelhfduteegieekudeifeenucfkpheptddrtddrtddrtddpvddufedrvdegfedrudeguddrieegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepphhlrgihvghrjeekkedrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegrnhguihesvghtvgiiihgrnhdrohhrghdprhgtphhtthhopehinhhtvghlqdhgfhigsehlihhsthhsrdhfrhgvvgguvghskhhtohhprdhorhhg Subject: Re: [Intel-gfx] [PATCH 01/10] drm/i915: Mark up protected uses of 'i915_request_completed' 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: intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Chris, > diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c > index 0b1a46a0d866..784c05ac5cca 100644 > --- a/drivers/gpu/drm/i915/i915_request.c > +++ b/drivers/gpu/drm/i915/i915_request.c > @@ -276,7 +276,7 @@ static void remove_from_engine(struct i915_request *rq) > > bool i915_request_retire(struct i915_request *rq) > { > - if (!i915_request_completed(rq)) > + if (!__i915_request_is_complete(rq)) > return false; > > RQ_TRACE(rq, "\n"); > @@ -342,8 +342,7 @@ void i915_request_retire_upto(struct i915_request *rq) > struct i915_request *tmp; > > RQ_TRACE(rq, "\n"); > - > - GEM_BUG_ON(!i915_request_completed(rq)); > + GEM_BUG_ON(!__i915_request_is_complete(rq)); I might be a bit shallow, but where is the lock here? Andi _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx