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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 28F9FC79F9E for ; Mon, 5 Jan 2026 15:41:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id CCC494035D; Mon, 5 Jan 2026 15:41:43 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id H04_9NNlMyCK; Mon, 5 Jan 2026 15:41:42 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.142; helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 86D274035B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1767627702; bh=RcHdMaw8AhptdGcp4utbVvvwhK7VRqXu2uDwmQI2V0c=; h=Date:From:To:Cc:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=zaDig/LnJHOUPFKwcIHje+8h9KLKeYARKLSen2rSWWJMP0Uha1PqEEMddk62orCE7 m13iIYE+8WlBYRSuV/cIhstTgNUsbuLdkJDAI4OZCFmNL0qFk9aK+r5ss0V8p3TcgC 1T//Tb75fMZMD7tfWH1nv3tV7MuynrqFIs5/lZwQbZ7n59Mc/zUni530cA7rgFhxFD Q0t1eIT3UyCz8Lm7DqA4kuMpNZMwfs6CQWauX+bLQtNWugFIZYHi2JhruyWc7ncxL0 0/ImHk+SvOBIJnCGMmcQ1iWUKNIoI2B00IwwW1QzzCYXPczw6YShu/zsq16i85q3+0 kwcpHpWrS535w== Received: from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142]) by smtp4.osuosl.org (Postfix) with ESMTP id 86D274035B; Mon, 5 Jan 2026 15:41:42 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists1.osuosl.org (Postfix) with ESMTP id 9AD9A2DF for ; Mon, 5 Jan 2026 15:41:41 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 817D0402E0 for ; Mon, 5 Jan 2026 15:41:41 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 6_fgpFossUwa for ; Mon, 5 Jan 2026 15:41:40 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2600:3c04:e001:324:0:1991:8:25; helo=tor.source.kernel.org; envelope-from=horms@kernel.org; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp2.osuosl.org A7CF340116 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org A7CF340116 Received: from tor.source.kernel.org (tor.source.kernel.org [IPv6:2600:3c04:e001:324:0:1991:8:25]) by smtp2.osuosl.org (Postfix) with ESMTPS id A7CF340116 for ; Mon, 5 Jan 2026 15:41:40 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DDAEC6013B; Mon, 5 Jan 2026 15:41:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F806C116D0; Mon, 5 Jan 2026 15:41:36 +0000 (UTC) Date: Mon, 5 Jan 2026 15:41:33 +0000 From: Simon Horman To: "Yury Norov (NVIDIA)" Cc: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Loktionov, Aleksandr" Message-ID: References: <20251218015758.682498-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251218015758.682498-1-yury.norov@gmail.com> X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767627698; bh=1Ijh46HRsW1cKwv45Sx0QnTqscqwwIKQh4+5jy8NEkk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uzZiw38UuwmMhLxZZ53n8lbsIco8flDvmO4L5OqtSGq70TPDPSxntzwOMoDp5m0vS uXDuIcGPep9BGyG35OK83IWn94qrnjcPkNTHi4BhoRxkDUEoebQ0Ch9aP/n/pf0rNl H1DN1JD/b60T91cwwptfaRYXUNOgajdaG9ceokmwKzKby7c22x7d9UOXCvdkNCpuId 2/Y9FN2JOPU2oDNwIU0vIIKxsrswodcq6nKQeeXzKv07RTjzFFffCCWUWvKnCcvJYj flI6iW+RryGiqaPdIcLkKjvModZDmJC4NkaFgOzcEU7VJQfWyisilu7dbQHqcCWOZ5 XY9jCQ6kxicfQ== X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uzZiw38U Subject: Re: [Intel-wired-lan] [PATCH v2] i40e: drop useless bitmap_weight() call in i40e_set_rxfh_fields() X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Wed, Dec 17, 2025 at 08:57:57PM -0500, Yury Norov (NVIDIA) wrote: > bitmap_weight() is O(N) and useless here, because the following > for_each_set_bit() returns immediately in case of empty flow_pctypes. > > Signed-off-by: Yury Norov (NVIDIA) > --- > v1: https://lore.kernel.org/all/20251216002852.334561-1-yury.norov@gmail.com/ > v2: don't drop flow_id (Aleksandr). Reviewed-by: Simon Horman