From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1RiFnI-0002Z4-OA for ltp-list@lists.sourceforge.net; Wed, 04 Jan 2012 01:37:32 +0000 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1RiFnH-0001Vx-5i for ltp-list@lists.sourceforge.net; Wed, 04 Jan 2012 01:37:32 +0000 Received: from m4.gw.fujitsu.co.jp (unknown [10.0.50.74]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 0D7AE3EE0BD for ; Wed, 4 Jan 2012 10:37:21 +0900 (JST) Received: from smail (m4 [127.0.0.1]) by outgoing.m4.gw.fujitsu.co.jp (Postfix) with ESMTP id D0AF245DE54 for ; Wed, 4 Jan 2012 10:37:20 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (s4.gw.fujitsu.co.jp [10.0.50.94]) by m4.gw.fujitsu.co.jp (Postfix) with ESMTP id B9A9045DE4F for ; Wed, 4 Jan 2012 10:37:20 +0900 (JST) Received: from s4.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id A6CED1DB8042 for ; Wed, 4 Jan 2012 10:37:20 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.240.81.145]) by s4.gw.fujitsu.co.jp (Postfix) with ESMTP id 61AB51DB8044 for ; Wed, 4 Jan 2012 10:37:20 +0900 (JST) Message-ID: <4F03AD5E.4000003@jp.fujitsu.com> Date: Wed, 04 Jan 2012 10:37:34 +0900 From: Yasuaki Ishimatsu MIME-Version: 1.0 References: <4EFAF5BB.2030407@windriver.com> In-Reply-To: <4EFAF5BB.2030407@windriver.com> Subject: Re: [LTP] Posix test case mmap/31-1 fails on Linux/eglibc List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-list-bounces@lists.sourceforge.net To: Kang Kai Cc: ltp-list@lists.sourceforge.net Hi Kai, 2011/12/28 19:55, Kang Kai wrote: > Hi all, > > I run mmap/31-1 failed with ENOMEM on linux, with error message: > off: fffffffffffff000, len: fffffffffffff000 > Test FAIL: expect EOVERFLOW but get other error: Cannot allocate memory > > But compare to mmap/24-2, it mmap() the same length but pass. Its output: > available memory: 18446744073709551615 > addr: 7f78c54fa000, len: ffffffffffffffff > addr: 7f78c54fa000, len: fffffffffffff000 > Test Pass: mmap/24-2.c Get ENOMEM: Cannot allocate memory > > So I suppose that mmap/31-1 may need update, but I don't know how to > make mmap() overflow as expect. > Any suggestion is appreciated. I don't think mmap/31-1 need update since it is Linux Kernel's problem, not the test's problem. The problem is being discussed on LKML. https://lkml.org/lkml/2011/12/22/85 Regards, Yasuaki Ishimatsu > > Regards, > Kai > > ------------------------------------------------------------------------------ > Write once. Port to many. > Get the SDK and tools to simplify cross-platform app development. Create > new or port existing apps to sell to consumers worldwide. Explore the > Intel AppUpSM program developer opportunity. appdeveloper.intel.com/join > http://p.sf.net/sfu/intel-appdev > _______________________________________________ > Ltp-list mailing list > Ltp-list@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ltp-list > > ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list