Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp102748pxj; Thu, 10 Jun 2021 16:08:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyfuz03PdA1W8fLelpiVJlKeRBxrp4DQOlg37bAleW6dGxCsPOYqIsFz2DNEUSYmU3JmNCT X-Received: by 2002:a17:906:2459:: with SMTP id a25mr730540ejb.306.1623366524524; Thu, 10 Jun 2021 16:08:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623366524; cv=none; d=google.com; s=arc-20160816; b=UpCrPJ/4Qh3mii4MGL1iBK8eHcp5O1WcuHFoSDv7lzayLca9Jf4uP38/cKzoMgV/LC 1rzPLRga47mxwrkpENeJXWTNKT+UC3G1W80kCM2lu7Jb5TO5jICyy6N6t6TwtsKD9LgJ s9Nh8WYMMhCCOiS9QxlX6F0Tm9Q5N2CLXVExqQS0Lqss/zQ7bjOG4lAj1R8SZpU8UA/8 rNExhZTBDC/NoJGo2HFjS3LbKlKNDdy2Ys3b95WnM04YrsJ1VBeicVnLPr38FC++WZSz bc1X+w/rXE5niCo2gHVsamFjGj/9gZYx1EhKHrCTv1GtGyQu3oMiDLXN3C/rJbAoyaXn jQZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=nyJLkQFgQipJTXSLnFO2710i71F5W/zZf9/a1zU+Ntg=; b=bBZzk8YFbzwuq6oRtx96tmEZ7Q49Nk7bzTaEVnHhovYV+L95EKk9qcWeCFEZRPbhAO ypqTwq1dmWh/trDWTADPdmMkqBzn4dfWxDWdtsWWbd7O2wrn64s3GN4I4VktW8saeuiF hJwu/e6714zfakwvSpiii3qAS6sbEqpKfKI6XIl+5iLdo1/6LIcgmCI2IEOyEcV9y4H8 2dd4bZ+qa4uL6VlkWepXgRaB87NCRFkSvpghZchHdmrkHlNg3lumQ8yxAS2Ux1hKhQcT 30o8gX/gTv9zH487gz25I2aPDUiTVt9x+fqOI0inncvL7XZZNzroMBFvBrLDSTYOmmkG 43rQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=yXLnn8Yl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h1si3229294ejo.462.2021.06.10.16.08.20; Thu, 10 Jun 2021 16:08:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=yXLnn8Yl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230370AbhFJXJB (ORCPT + 99 others); Thu, 10 Jun 2021 19:09:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:47192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230190AbhFJXJA (ORCPT ); Thu, 10 Jun 2021 19:09:00 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B49B261002; Thu, 10 Jun 2021 23:06:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1623366411; bh=aMjnWiRXIIFtpfNKdQPke7wLaKuf2YhVmu2bgNyjv9c=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=yXLnn8Yl9LUUawdnehr55E1vfccCnaxgHHyaGafBGdhqQDkyfAtp8xoAdBb1hPdX8 m+XnjRi+2eEjBr0eq3ZGfdjCC+ZWZ/GmOr6JF7OTfuj4Gja1ubdsdI2HZ1F58nMJT3 qx78tUFmy0Wnc7Eaf1vUJDpVbTNt9HhFg0YQ4D6w= Date: Thu, 10 Jun 2021 16:06:50 -0700 From: Andrew Morton To: Minchan Kim Cc: Michal Hocko , linux-mm , LKML , Suren Baghdasaryan , John Dias , Paul Moore , selinux@vger.kernel.org Subject: Re: [PATCH] selinux: use __GFP_NOWARN with GFP_NOWAIT Message-Id: <20210610160650.d2112a9db8130224c597bfaf@linux-foundation.org> In-Reply-To: <20210609163717.2719253-1-minchan@kernel.org> References: <20210609163717.2719253-1-minchan@kernel.org> 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Jun 2021 09:37:17 -0700 Minchan Kim wrote: > In the field, we have seen lots of allocation failure from the call path below. > > ... > > Based on [1], selinux is tolerate for failure of memory allocation. > Then, use __GFP_NOWARN together. > Thanks. I trust that the selinux developers will process this patch.