Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp277276imm; Tue, 17 Jul 2018 18:59:14 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfFfCF/66sfl59z7r8vR1Xm935f2T9uT+vlz8SoCq88AqYEbfgnBZv9G8/NI5j6tq/5vd0T X-Received: by 2002:a62:ac12:: with SMTP id v18-v6mr3090289pfe.126.1531879154617; Tue, 17 Jul 2018 18:59:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531879154; cv=none; d=google.com; s=arc-20160816; b=s1DMyg833eqil0SRI3R0IiHR6ZSSdE7GcFHBOMsFKpGzIgSUj/uzoWqW4W/MvlNXoJ 2DB5J0hensHjupMz0qHXPyKg5WNOz/ZJPygfx5UEFF4CHFcm4oVw83/IAA55pGM3sfqR CC0z/ubatO7laXjgI0bhe1x1/FsnVCAbCXeZ18E3QrzAkliZe5JAYjM1tA67rciVeS8K ZM/VwKHWERkayJkbvBFM0G7pIfqeEu0sJpx6FUCPrezajFZOlkZFAvDtcCpkTx0nizTN gg+UFX5cssBk877dJ0NdGkqsia8wI/hufbEDBstHwMNbSDJq0lFFd3YYUnNdjmLkQHU3 Ku6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :arc-authentication-results; bh=II3Fn8WTsoSYDiRpZOuvYEDKWitd5cZ5NxRPyHUBpQc=; b=iEEAiDK/YHHWOlnrNuXm6SheIQlDgcqQ7mFP3BmQ+y+VuBXtZaIW8p1qydyWEpCMO4 WH0Rf19a0dkKRgwUzt3V9+uUGJglFA6xJu9vjCOncuKwZPA/oVm8/fRFhoRRneBnN7Ml y0e1idFT9N+ZhaVy4HJy1dJB6W0PinDpWu1jQjdBpBzmj0SKN/uhZgkpLhOzMnIeoXdl sn+flI3Vz892ofp/mNrMwqXxSaFZKVJwa7tZzQ/wbiP1CtWkN9B5O26x5zMP/2DHTA0v IyHAxaGCtYBOptekijDxYD4E+tj5s3iyPaLK32IPnubZTIZtS/t8bjzSgrSYrzEcQ+2G aB4w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l15-v6si2287505pgh.593.2018.07.17.18.58.55; Tue, 17 Jul 2018 18:59:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731470AbeGRCdm (ORCPT + 99 others); Tue, 17 Jul 2018 22:33:42 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:43198 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731232AbeGRCdl (ORCPT ); Tue, 17 Jul 2018 22:33:41 -0400 Received: from localhost.localdomain (c-24-4-125-7.hsd1.ca.comcast.net [24.4.125.7]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id B1A66BD1; Wed, 18 Jul 2018 01:58:16 +0000 (UTC) Date: Tue, 17 Jul 2018 18:58:15 -0700 From: Andrew Morton To: Davidlohr Bueso Cc: Herbert Xu , tgraf@suug.ch, linux-kernel@vger.kernel.org, Davidlohr Bueso , netdev@vger.kernel.org Subject: Re: [PATCH] lib/rhashtable: consider param->min_size when setting initial table size Message-Id: <20180717185815.20e5662318274aadcf9a9357@linux-foundation.org> In-Reply-To: <20180717223057.7wdtjwbusxfqpvur@linux-r8p5> References: <20180714062516.30433-1-dave@stgolabs.net> <20180716000046.yscgnpr256qhm2qg@gondor.apana.org.au> <20180717223057.7wdtjwbusxfqpvur@linux-r8p5> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 17 Jul 2018 15:30:57 -0700 Davidlohr Bueso wrote: > On Mon, 16 Jul 2018, Herbert Xu wrote: > > >On Fri, Jul 13, 2018 at 11:25:16PM -0700, Davidlohr Bueso wrote: > >> rhashtable_init() currently does not take into account the user-passed > >> min_size parameter unless param->nelem_hint is set as well. As such, > >> the default size (number of buckets) will always be HASH_DEFAULT_SIZE > >> even if the smallest allowed size is larger than that. Remediate this > >> by unconditionally calling into rounded_hashtable_size() and handling > >> things accordingly. > >> > >> Signed-off-by: Davidlohr Bueso > > > >Acked-by: Herbert Xu > > > >Normally these patches go through netdev so could you please resend > >it with my ack to netdev@vger.kernel.org? > > So I've done the resend, but at least would think that routing the > patch through Andrew would work best as he picked up the rhashtable > changes regarding ipc and this touches the same call. > Either approach works. Reviewed-by: Andrew Morton