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[23.128.96.18]) by mx.google.com with ESMTP id z13si3414824ejb.275.2021.06.10.18.16.32; Thu, 10 Jun 2021 18:16:55 -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=@paul-moore-com.20150623.gappssmtp.com header.s=20150623 header.b=kS3G4HqC; 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 S230299AbhFKBRh (ORCPT + 99 others); Thu, 10 Jun 2021 21:17:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230232AbhFKBRh (ORCPT ); Thu, 10 Jun 2021 21:17:37 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83B94C061574 for ; Thu, 10 Jun 2021 18:15:30 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id a11so1970455ejf.3 for ; Thu, 10 Jun 2021 18:15:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QRj/l0AEwRVAqSoVJEOPnFwGQ+KdbAusCa2F2dhpq40=; b=kS3G4HqC1XZgwI5lS9w0vyh1F5M9I87AaPQImqoQZKzYto/gfW7VOoxTeCAfsI+CbB PvuNyVR4uAP8LrJ1lde9FKDnGCPKwQsF8ByJDtDEPim4BOlf7yj7IIbZS+k9+vISCorQ ti+IzDdm62N3v5A2exude6fhRZJxY0vApm0SaLQj4FLeEmxJoPB4auKNDXEjBwP8xevi xt20NWZs9OXv4elsO3imeHEj6Ep0fO/WLCDhCpcFH4cZjj4VTO/Zi1/2XWG11Q0BqCFL YQxs+nXtDF0ULD11uOyB8Hd40rRHqzJVKPQFwqrrs9DNlt6ibBMSfZNvXlvewP5s1JW7 RJ8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=QRj/l0AEwRVAqSoVJEOPnFwGQ+KdbAusCa2F2dhpq40=; b=MG9jt5M+nSrFjClS2Ui5iFQ3nlY7o1ZeRYFyPaAiFvaklGUTrH6y0X4xyZMnnXslUD 24gi9/0FQKbmPD8fHs+I4mmpNPrW1m9r0CRC8qfkFVOBv5G/Rxzget8FuYUcFIAGfeK4 2M2IE6FcRV0G5QytwUp8LJCJUdOWOajYEvLBSgEU76kOWGlS62myh0Tty1s+4sN16dTa Ii723ODg6Wp7VDpaOW3kh0pLP5AEyF3Fy+6zzPwtSoAkanOe32jlDd58dDHrrvpQt8pp JqXHDvvxik4CG0CXrjyEyvQlxdk5TjuqeLGSpIfYBHEMMviSArSuz6mAfaryBUyqLG3s gt6Q== X-Gm-Message-State: AOAM533lkjNq03uADsgM1VQoUNHKZ+PWND865jt7PItZZ7ivvCtxmhmU rwB7JF88DIRkuD8IsVsOwPeA+2BGePFTJW1BfvPE X-Received: by 2002:a17:907:10d8:: with SMTP id rv24mr1073324ejb.542.1623374128945; Thu, 10 Jun 2021 18:15:28 -0700 (PDT) MIME-Version: 1.0 References: <20210609163717.2719253-1-minchan@kernel.org> <20210610160650.d2112a9db8130224c597bfaf@linux-foundation.org> In-Reply-To: From: Paul Moore Date: Thu, 10 Jun 2021 21:15:17 -0400 Message-ID: Subject: Re: [PATCH] selinux: use __GFP_NOWARN with GFP_NOWAIT To: Andrew Morton Cc: Minchan Kim , Michal Hocko , linux-mm , LKML , Suren Baghdasaryan , John Dias , selinux@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 10, 2021 at 7:13 PM Paul Moore wrote: > On Thu, Jun 10, 2021 at 7:06 PM Andrew Morton wrote: > > 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. > > That's the plan; this is in my review queue for this evening. Looks fine to me, merged into selinux/next - thanks! -- paul moore www.paul-moore.com