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 78151C433E6 for ; Fri, 8 Jan 2021 12:43:30 +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 F088F235FF for ; Fri, 8 Jan 2021 12:43:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F088F235FF 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 3A0016E33F; Fri, 8 Jan 2021 12:43:29 +0000 (UTC) X-Greylist: delayed 993 seconds by postgrey-1.36 at gabe; Fri, 08 Jan 2021 12:43:27 UTC Received: from 6.mo2.mail-out.ovh.net (6.mo2.mail-out.ovh.net [87.98.165.38]) by gabe.freedesktop.org (Postfix) with ESMTPS id B0F066E33F for ; Fri, 8 Jan 2021 12:43:27 +0000 (UTC) Received: from player688.ha.ovh.net (unknown [10.108.35.103]) by mo2.mail-out.ovh.net (Postfix) with ESMTP id 5874E1F588A for ; Fri, 8 Jan 2021 13:26:52 +0100 (CET) Received: from etezian.org (213-243-141-64.bb.dnainternet.fi [213.243.141.64]) (Authenticated sender: andi@etezian.org) by player688.ha.ovh.net (Postfix) with ESMTPSA id D11CC19BFFB64; Fri, 8 Jan 2021 12:26:46 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-98R0020583f100-653f-4d9c-9c4f-38151688e06e, 83D1C09382E53F50CE2429AE6C9B6AA8FD9DCB87) smtp.auth=andi@etezian.org X-OVh-ClientIp: 213.243.141.64 Date: Fri, 8 Jan 2021 14:26:45 +0200 From: Andi Shyti To: Chris Wilson Message-ID: References: <20210107221724.10036-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210107221724.10036-1-chris@chris-wilson.co.uk> X-Ovh-Tracer-Id: 5731674950936412681 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedujedrvdeggedggedtucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepfffhvffukfhfgggtuggjsehttdertddttddvnecuhfhrohhmpeetnhguihcuufhhhihtihcuoegrnhguihesvghtvgiiihgrnhdrohhrgheqnecuggftrfgrthhtvghrnheptdfgudduhfefueeujeefieehtdeftefggeevhefgueellefhudetgeeikeduieefnecukfhppedtrddtrddtrddtpddvudefrddvgeefrddugedurdeigeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhhouggvpehsmhhtphdqohhuthdphhgvlhhopehplhgrhigvrheikeekrdhhrgdrohhvhhdrnhgvthdpihhnvghtpedtrddtrddtrddtpdhmrghilhhfrhhomheprghnughisegvthgviihirghnrdhorhhgpdhrtghpthhtohepihhnthgvlhdqghhfgieslhhishhtshdrfhhrvggvuggvshhkthhophdrohhrgh Subject: Re: [Intel-gfx] [PATCH 1/5] drm/i915/selftests: Skip unstable timing measurements 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/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c > index 75839db63bea..59c58a276677 100644 > --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c > +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c > @@ -852,6 +852,9 @@ static int _perf_memcpy(struct intel_memory_region *src_mr, > } > > sort(t, ARRAY_SIZE(t), sizeof(*t), wrap_ktime_compare, NULL); > + if (!t[0]) > + continue; > + are you assuming here that if t[0] is '0', also the rest of 't' is '0'? Andi > pr_info("%s src(%s, %s) -> dst(%s, %s) %14s %4llu KiB copy: %5lld MiB/s\n", > __func__, > src_mr->name, _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx