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_CR_TRAILER,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 1071DC433E0 for ; Thu, 14 Jan 2021 03:10:12 +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 825702389E for ; Thu, 14 Jan 2021 03:10:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 825702389E 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 9A531893D0; Thu, 14 Jan 2021 03:10:10 +0000 (UTC) X-Greylist: delayed 446 seconds by postgrey-1.36 at gabe; Thu, 14 Jan 2021 03:10:09 UTC Received: from 5.mo1.mail-out.ovh.net (5.mo1.mail-out.ovh.net [178.33.45.107]) by gabe.freedesktop.org (Postfix) with ESMTPS id 29F2D89580 for ; Thu, 14 Jan 2021 03:10:09 +0000 (UTC) Received: from player776.ha.ovh.net (unknown [10.109.143.175]) by mo1.mail-out.ovh.net (Postfix) with ESMTP id DA2DC1EB74C for ; Thu, 14 Jan 2021 04:02:09 +0100 (CET) Received: from etezian.org (213-243-141-64.bb.dnainternet.fi [213.243.141.64]) (Authenticated sender: andi@etezian.org) by player776.ha.ovh.net (Postfix) with ESMTPSA id 03AA21A1237C5; Thu, 14 Jan 2021 03:02:05 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-97G00225761b68-339b-4d54-9185-a942a8356e12, 72D3C5DAFF26A6515C48D523C3EFD44FB281F22F) smtp.auth=andi@etezian.org X-OVh-ClientIp: 213.243.141.64 Date: Thu, 14 Jan 2021 05:02:04 +0200 From: Andi Shyti To: Chris Wilson Message-ID: References: <20210113124600.656-1-chris@chris-wilson.co.uk> <20210113124600.656-5-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210113124600.656-5-chris@chris-wilson.co.uk> X-Ovh-Tracer-Id: 12984159202951021065 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedukedrtdeggdehfecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomheptehnughiucfuhhihthhiuceorghnughisegvthgviihirghnrdhorhhgqeenucggtffrrghtthgvrhhnpedtgfduudfhfeeuueejfeeihedtfeetgfegveehgfeuleelhfduteegieekudeifeenucfkpheptddrtddrtddrtddpvddufedrvdegfedrudeguddrieegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepphhlrgihvghrjeejiedrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegrnhguihesvghtvgiiihgrnhdrohhrghdprhgtphhtthhopehinhhtvghlqdhgfhigsehlihhsthhsrdhfrhgvvgguvghskhhtohhprdhorhhg Subject: Re: [Intel-gfx] [PATCH 05/10] drm/i915: Reduce test_and_set_bit to set_bit in i915_request_submit() 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, On Wed, Jan 13, 2021 at 12:45:55PM +0000, Chris Wilson wrote: > Avoid the full blown memory barrier of test_and_set_bit() by noting the > completed request and removing it from the lists. > > Signed-off-by: Chris Wilson Reviewed-by: Andi Shyti Thanks, Andi _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx