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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AD83C677F1 for ; Sat, 14 Jan 2023 06:39:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229544AbjANGe6 (ORCPT ); Sat, 14 Jan 2023 01:34:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbjANGex (ORCPT ); Sat, 14 Jan 2023 01:34:53 -0500 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6DDD4ECF for ; Fri, 13 Jan 2023 22:34:52 -0800 (PST) Received: by mail-pj1-x1035.google.com with SMTP id w4-20020a17090ac98400b002186f5d7a4cso29101238pjt.0 for ; Fri, 13 Jan 2023 22:34:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=FC4fErQDfAyHR7ZGMoj5e6fREj8MDVbT9AFPr/L2b0E=; b=TkqtPJ4S9qPDJC+Ko/igmT0XKrOpWgciGyn+YENRtwBngxPVzdBm7o/llinQEhOkuc DoaKX5qMeS6U3c5PlqZWqDj+peyfjE80hWnLBNmpkbxLBIvSPC5DJPeXLjMXux9uVx4f WUmOcAbfbrzEuRwIwwqaOF6/frcJnkhJgE7sc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=FC4fErQDfAyHR7ZGMoj5e6fREj8MDVbT9AFPr/L2b0E=; b=gil0R5OXB7BA2dGLs0FBUBOg3wNa9MUmOKJ9MMOYJIK+xhbQpquCm5YQVhBDdslSSd bbcXES7D0NZFCqFkI0Fk8UCSvVSzVel+SRHLMIIf1Semgnc+EzlWu9iDL7Lzl4OhiY0L HY20itZ/QUVsDFLODrnG3zpO21aJ2qb71cqzw+hCSI98NxRAcV1YUJoWuQlKzqzD+kD7 eY6RaLFni7+1SGu5DGvaXLj17YQBYvJYAp+TWhnnIHs/K0RNWRGxxoVbgiqCxD4GrAPO uzd0CQNUYj0pe5TJ4pbqAQPLD9k+l7TAo7NBiyHbEMfeCPk/Uc0qOYMbIi939m6bPF73 njng== X-Gm-Message-State: AFqh2kpFFLl8uXIwy0Mp74fOOLbQ+QbGyzzzi4OIljRu8MzgXotUbdjH yoOdouVSQmT8jaCr6bPUG403kJNwcdcD8y25 X-Google-Smtp-Source: AMrXdXsaeYO4kzyU+9AbVNd+TUPEewesTUVS05OKcZohuP69bVmFzv+FC7rWszJcMymedmpI7kwIEQ== X-Received: by 2002:a05:6a20:4b03:b0:ad:79bb:7869 with SMTP id fp3-20020a056a204b0300b000ad79bb7869mr90267137pzb.56.1673678092240; Fri, 13 Jan 2023 22:34:52 -0800 (PST) Received: from google.com (KD124209188001.ppp-bb.dion.ne.jp. [124.209.188.1]) by smtp.gmail.com with ESMTPSA id l123-20020a622581000000b005818d429d98sm14587254pfl.136.2023.01.13.22.34.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Jan 2023 22:34:51 -0800 (PST) Date: Sat, 14 Jan 2023 15:34:47 +0900 From: Sergey Senozhatsky To: Mike Kravetz Cc: Sergey Senozhatsky , Minchan Kim , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCHv2 0/4] zsmalloc: make zspage chain size configurable Message-ID: References: <20230109033838.2779902-1-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (23/01/13 11:57), Mike Kravetz wrote: > The following BUG shows up after this series in linux-next. I can easily > recreate by doing the following: > > # echo large_value > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages > where 'large_value' is a so big that there could never possibly be that > many 2MB huge pages in the system. Just to make sure. Do you have this patch applied? https://lore.kernel.org/lkml/20230112071443.1933880-1-senozhatsky@chromium.org