Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp454854yba; Thu, 16 May 2019 03:46:11 -0700 (PDT) X-Google-Smtp-Source: APXvYqx2CiptCk7ceidswbsYefN3FedYSuUEUKeU0lnWWJT78TvEAttQdafBsFDsx62tEFT8pX90 X-Received: by 2002:a63:9d83:: with SMTP id i125mr44039058pgd.229.1558003571195; Thu, 16 May 2019 03:46:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558003571; cv=none; d=google.com; s=arc-20160816; b=v7rc1bm93jgvTnkERp62WviYegdbi6kMRJGDoLCP0iCtZzYlvy9VvsS1+1gs4ELJOK uIIqEq9pNn0SZ7DAtg/WldR1aDSCVCP9/2/oLOCDoShiwhUvcF0dwOLbn+3r65U6RzCd eIgZqDPe1t1dxwmypClhmyFX7w6av9T6zi9RiFg9ek74yBo/aaQqP+8A+2A1vTNwcRW0 WtXBtU43MND4FKNjxzbrs7I57X1FoYQHEjNUjIoSK3AxUnm4zsPWwI7rvbTQ7Z/RdsRQ KcX25qhycpz+5soiTUBhKDofhRDv9Obk59LdgbDTj/ShFfbH8OkYviSd4Rc1W/CPRZJR 0ouw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=9JBRz2mJ5XkmlHAQncxlb2p7V0BQvJ1Gs0ld5Bx6Ktk=; b=wlB+eJFom5vIWEQnhUrALi7DPC3SEV2pgNuoWYP+URHa9yKRA6TBIP1ZZSIg9sNnfJ ivTrgDSCTj4nttgIYJ9In0Qm7jegFSqcZes6DbNnCuH/Xug+ONRwx9fpCDxmFtaF3u16 WUKWUixFOpagTFv0svkAsruKy0lzDclmBiihWb6GKWkHzEtEitDjWQjflZaaTdiUT/Ef EylpkDbsJoM7LY0hJnXJi1fBed83QZ387AqoIpXsvx3sW9fHE2o3lf7crNKC0KUn+0gL kYOQQWkcjQh2pinnxJB7ZNsVTpqsF6ia9fcPbHgod5A4tyT+73zFUtdQK/KKX+NXSqjg Yyqw== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n26si4639235pgv.445.2019.05.16.03.45.55; Thu, 16 May 2019 03:46:11 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727138AbfEPKoQ (ORCPT + 99 others); Thu, 16 May 2019 06:44:16 -0400 Received: from mx2.suse.de ([195.135.220.15]:55612 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726778AbfEPKoQ (ORCPT ); Thu, 16 May 2019 06:44:16 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 98DF2ACC1; Thu, 16 May 2019 10:44:14 +0000 (UTC) Date: Thu, 16 May 2019 12:44:12 +0200 From: Michal Hocko To: Oleksandr Natalenko Cc: linux-kernel@vger.kernel.org, Kirill Tkhai , Hugh Dickins , Alexey Dobriyan , Vlastimil Babka , Matthew Wilcox , Pavel Tatashin , Greg KH , Suren Baghdasaryan , Minchan Kim , Timofey Titovets , Aaron Tomlin , Grzegorz Halat , linux-mm@kvack.org, linux-api@vger.kernel.org Subject: Re: [PATCH RFC 0/5] mm/ksm, proc: introduce remote madvise Message-ID: <20190516104412.GN16651@dhcp22.suse.cz> References: <20190516094234.9116-1-oleksandr@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190516094234.9116-1-oleksandr@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 16-05-19 11:42:29, Oleksandr Natalenko wrote: [...] > * to mark all the eligible VMAs as mergeable, use: > > # echo merge > /proc//madvise > > * to unmerge all the VMAs, use: > > # echo unmerge > /proc//madvise Please do not open a new thread until a previous one reaches some conclusion. I have outlined some ways to go forward in http://lkml.kernel.org/r/20190515145151.GG16651@dhcp22.suse.cz. I haven't heard any feedback on that, yet you open a 3rd way in a different thread. This will not help to move on with the discussion. Please follow up on that thread. -- Michal Hocko SUSE Labs