From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f178.google.com (mail-ig0-f178.google.com [209.85.213.178]) by kanga.kvack.org (Postfix) with ESMTP id 135EA82F64 for ; Tue, 22 Dec 2015 15:01:36 -0500 (EST) Received: by mail-ig0-f178.google.com with SMTP id to18so64709971igc.0 for ; Tue, 22 Dec 2015 12:01:36 -0800 (PST) Received: from resqmta-ch2-07v.sys.comcast.net (resqmta-ch2-07v.sys.comcast.net. [2001:558:fe21:29:69:252:207:39]) by mx.google.com with ESMTPS id h10si8292073igq.87.2015.12.22.12.01.35 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Tue, 22 Dec 2015 12:01:35 -0800 (PST) Date: Tue, 22 Dec 2015 14:01:34 -0600 (CST) From: Christoph Lameter Subject: Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for slab sanitization In-Reply-To: Message-ID: References: <1450755641-7856-1-git-send-email-laura@labbott.name> <1450755641-7856-7-git-send-email-laura@labbott.name> <56798D8F.9090402@labbott.name> Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Mathias Krause Cc: Laura Abbott , kernel-hardening@lists.openwall.com, Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-mm@kvack.org, "linux-kernel@vger.kernel.org" , Kees Cook On Tue, 22 Dec 2015, Mathias Krause wrote: > How many systems, do you think, are running with enabled DEBUG_SLAB / > SLUB_DEBUG in production? Not so many, I'd guess. And the ones running > into issues probably just disable DEBUG_SLAB / SLUB_DEBUG. All systems run with SLUB_DEBUG in production. SLUB_DEBUG causes the code for debugging to be compiled in. Then it can be enabled later with a command line parameter. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org