From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/4759 Path: news.gmane.org!not-for-mail From: Szabolcs Nagy Newsgroups: gmane.linux.lib.musl.general Subject: Re: Any plans on MMU-less support? Date: Mon, 31 Mar 2014 11:04:29 +0200 Message-ID: <20140331090429.GA3034@port70.net> References: <5337BE64.2010504@gmail.com> <20140330150139.GJ27448@port70.net> <20140330231747.GB26358@brightrain.aerifal.cx> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1396256688 2494 80.91.229.3 (31 Mar 2014 09:04:48 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 31 Mar 2014 09:04:48 +0000 (UTC) To: musl@lists.openwall.com Original-X-From: musl-return-4763-gllmg-musl=m.gmane.org@lists.openwall.com Mon Mar 31 11:04:43 2014 Return-path: Envelope-to: gllmg-musl@plane.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by plane.gmane.org with smtp (Exim 4.69) (envelope-from ) id 1WUY94-0007WC-6W for gllmg-musl@plane.gmane.org; Mon, 31 Mar 2014 11:04:42 +0200 Original-Received: (qmail 7449 invoked by uid 550); 31 Mar 2014 09:04:40 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Original-Received: (qmail 7441 invoked from network); 31 Mar 2014 09:04:40 -0000 Content-Disposition: inline In-Reply-To: <20140330231747.GB26358@brightrain.aerifal.cx> User-Agent: Mutt/1.5.21 (2010-09-15) Xref: news.gmane.org gmane.linux.lib.musl.general:4759 Archived-At: * Rich Felker [2014-03-30 19:17:47 -0400]: > On Sun, Mar 30, 2014 at 05:01:39PM +0200, Szabolcs Nagy wrote: > > mmap may need MAP_UNINITIALIZED flag for performance > > This is unrelated to libc and gives wrong semantics. If apps want they > can do it, but it's really a bad idea. i meant in malloc (and similar usage inside libc) (i dont think inter-process information leak needs to be considered on nommu)