Received: by 10.192.165.148 with SMTP id m20csp363313imm; Wed, 9 May 2018 14:07:09 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrXkITj2fvgr23JjGsiPgPX6/mRdGD8VfcN0/DdBYNyXCBaXICPj/bBL29G17k8eD/buaPt X-Received: by 10.98.152.29 with SMTP id q29mr24755850pfd.65.1525900029776; Wed, 09 May 2018 14:07:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525900029; cv=none; d=google.com; s=arc-20160816; b=jJqyphaPbGSytuRPJvjMiOF5fqynlLLWq2XdIItJRgbLlhmlxxY4Ic9BJMtCEg3EDP 6tM2HA0cWBsC4wNzvS8ExGuhtkGJWQtfuioWY9T+KOfcR06cRYqjWuaBEV9D0+1l7Zcw zDTi96SUhWnSsrvN5/9Yy9StTF0JARN1tgZmSZ5/KDhjcsX4ogqkoLQQDvjMMw50QVzA h7yH3AO2ZOsQeQo2vwK1p+iLxep0bmJkKEY9nU1M8TM1lJkdYMkAQ6Psce/WpgoJF/DP L7jrITYEFPRckiazG+p/hqm3F7PqsKE6U7pc/zIxzQNjv8TLmpFO+5uOg5g7YMqJB5SB F8EA== 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:arc-authentication-results; bh=ZqXkvscZ7zQAwoOZHEjW/5/nUfFXE2R4ytvTyZI95r4=; b=0OQZPwl6VdRoXGP1YZEOH4rqsq+5TZOeGMYb/IVfe4d0Xx/UhKlkaglyyVn9+1keV4 b07DSUt2nWvThLPoMDO3vSQi+lNDRxWTlyDMuTsqKkkP7r2BsT6QQWJPgmeAndjrkc68 itlCnp5NGgqEi2G/NRL/7KZGhNFpe5YwW33nJGKThb8tv/0ZCqvV0KugSeeRBjv149eP dcWfckYRAcqTAHpCZ6673V4EAPNu9dHj6t0NG2VnKgKulOQ5S2Cvy7OFBIyBVKbB+NUC 4FQ92RECank7DlWt2gO6+BpY0cNQl7GiE1Y472XrmKhtuIpxQcfVc2X/v3j1pUCroIrK qwtw== 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 v4si14931002pff.281.2018.05.09.14.06.54; Wed, 09 May 2018 14:07:09 -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 S965501AbeEIVGX (ORCPT + 99 others); Wed, 9 May 2018 17:06:23 -0400 Received: from mx2.suse.de ([195.135.220.15]:38851 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935200AbeEIVGU (ORCPT ); Wed, 9 May 2018 17:06:20 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 739EAABE8; Wed, 9 May 2018 21:06:18 +0000 (UTC) Date: Wed, 9 May 2018 23:06:17 +0200 From: Michal Hocko To: Mike Rapoport Cc: "Darrick J. Wong" , "Theodore Y. Ts'o" , LKML , Artem Bityutskiy , Richard Weinberger , David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Cyrille Pitchen , Andreas Dilger , Steven Whitehouse , Bob Peterson , Trond Myklebust , Anna Schumaker , Adrian Hunter , Philippe Ombredanne , Kate Stewart , Mikulas Patocka , linux-mtd@lists.infradead.org, linux-ext4@vger.kernel.org, cluster-devel@redhat.com, linux-nfs@vger.kernel.org, linux-mm@kvack.org Subject: Re: vmalloc with GFP_NOFS Message-ID: <20180509210617.GY32366@dhcp22.suse.cz> References: <20180424162712.GL17484@dhcp22.suse.cz> <20180424183536.GF30619@thunk.org> <20180424192542.GS17484@dhcp22.suse.cz> <20180509134222.GU32366@dhcp22.suse.cz> <20180509151351.GA4111@magnolia> <20180509162451.GA5303@rapoport-lnx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180509162451.GA5303@rapoport-lnx> User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 09-05-18 19:24:51, Mike Rapoport wrote: > On Wed, May 09, 2018 at 08:13:51AM -0700, Darrick J. Wong wrote: > > On Wed, May 09, 2018 at 03:42:22PM +0200, Michal Hocko wrote: [...] > > > FS/IO code then simply calls the appropriate save function right at > > > the layer where a lock taken from the reclaim context (e.g. shrinker) > > > is taken and the corresponding restore function when the lock is > > Seems like the second "is taken" got there by mistake yeah, fixed. Thanks! -- Michal Hocko SUSE Labs