From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0ADCF38757C; Wed, 4 Mar 2026 11:43:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772624607; cv=none; b=i9wk+cAfW5lrMht0YgbYrxWjNnt1Fb6UwMPaKItmh+rNLhf0XcQUtG81C10JAhB2DGhzYDRuMw85lNtR/YbAj9eSIZohvbtU2EuLOpm0E6VUeeZdzteL99JGK/jYuGyDTjjN3ESkUS6OOemRST38wWcm66k1WQ5QsUDrSwpphQQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772624607; c=relaxed/simple; bh=RdeQxpM446a30snr6DksUquAKJ3HbafVGgNp+XRn85U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BMfUuYt7f1xlabzE8w1MN7HDuX0Cv4kXJ3MmgwEFPj5QciUdVnCuoWbGMk7/4lPb37ACg7A+e6wSQdal/kvcC30TmrUAvrAxlUERKqKQf2H6pUik++YErj3gOCdt0a5nve+oK19Qfjhalcm65/IQL+UjqLwxgTPfZ13brv/Z6NI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SXOmIPJb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SXOmIPJb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BC93C19423; Wed, 4 Mar 2026 11:43:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772624606; bh=RdeQxpM446a30snr6DksUquAKJ3HbafVGgNp+XRn85U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SXOmIPJbVZrOiDQdxxHApj/MW4tElG/4y1VDKOns6EUYefWrdr3Nr/hORg0FG/nKl sf1jwiYbcTZbeo7mP4eRySpZJ31b4r6vFlDZoXwGsaYxUbLpzcmLCpyPBnaQMF2w6D zSU46tKdc/tDIq/9Axq5QIFsmPRUOfKWlu4Ek0SCjV2XwQQi5WJbOW0k2GOs11f74U HNyTzaWEX5p6CpRYLaPACt5i/fuBO1I2z9ZS7nlX24pj9dCw8AZa5ERaK5bSsLmVrP zWxfSaQ2ripq1cTH+j0Ox0ed/JrZaAKczpFk/forHoP1khftNCM5CvekS5OYqimc8h OnrLrF99lt4nw== Date: Wed, 4 Mar 2026 11:43:19 +0000 From: Simon Horman To: Yury Norov Cc: Tony Nguyen , "David S. Miller" , Thomas =?utf-8?Q?Hellstr=C3=B6m?= , Andrew Lunn , Andrew Morton , David Airlie , Eric Dumazet , Jakub Kicinski , Matthew Brost , Paolo Abeni , Przemek Kitszel , Rodrigo Vivi , Simona Vetter , Yury Norov , Rasmus Villemoes , dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, David Laight Subject: Re: [PATCH v2 4/4] drm/xe: switch xe_pagefault_queue_init() to using bitmap_weighted_or() Message-ID: <20260304114319.GI71509@kernel.org> References: <20260302011159.61778-1-ynorov@nvidia.com> <20260302011159.61778-5-ynorov@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260302011159.61778-5-ynorov@nvidia.com> On Sun, Mar 01, 2026 at 08:11:58PM -0500, Yury Norov wrote: > The function calls bitmap_or() immediately followed by bitmap_weight(). > Switch to using the dedicated bitmap_weighted_or() and save one bitmap > traverse. > > Signed-off-by: Yury Norov It's not entirely clear to me why this patch is included in a patchset for the ice driver. And it's also not clear to me why, but allmodconfigs - fo4 at least x86_32 and x86_64 - fail with this patch applied to net-next [1]. ERROR: modpost: "__bitmap_weighted_or" [drivers/gpu/drm/xe/xe.ko] undefined! [1] 2b12ffb66955 ("net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout")