From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Rfo9j-0001dj-SE for ltp-list@lists.sourceforge.net; Wed, 28 Dec 2011 07:42:35 +0000 Received: from mail-iy0-f175.google.com ([209.85.210.175]) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1Rfo9j-0003Wb-4L for ltp-list@lists.sourceforge.net; Wed, 28 Dec 2011 07:42:35 +0000 Received: by iakh37 with SMTP id h37so22335356iak.34 for ; Tue, 27 Dec 2011 23:42:29 -0800 (PST) Message-ID: <4EFABB82.7090002@casparzhang.com> Date: Wed, 28 Dec 2011 14:47:30 +0800 From: Caspar Zhang MIME-Version: 1.0 References: <76bf538a-270a-456b-8b7b-9c651396d76a@zmail13.collab.prod.int.phx2.redhat.com> In-Reply-To: <76bf538a-270a-456b-8b7b-9c651396d76a@zmail13.collab.prod.int.phx2.redhat.com> Subject: Re: [LTP] [PATCH v6 1/2] mem/lib: add vm tunable file read/write/check func 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: ltp-list@lists.sourceforge.net On 11/15/2011 09:14 PM, Zhouping Liu wrote: > hi, Cyril & Garrett > v5 -> v6: updated the sscanf() function in read_meminfo() in order to avoid buffer overflow. > > please feel free to comment the patch. > BTW: you would miss the patch. > > There are several vm tunable files under /proc/sys/vm, I will compose > some cases for testing the basic functions of them. This patch is adding > the read/write/check functions to mem lib so that I can include them in > my testcases. > > set_sys_tune(): set a long long integer value to a vm tunable file. > get_sys_tune(): get a long long integer value from a vm tunable file. > check_sys_tune(): check to confirm the value in tunable file meets our > expectation. > read_meminfo(): read the special value from /proc/meminfo. > > Since most of the values in vm tunable files contain only single > integer, the functions I added only read/write long long values for now. > For those files not storing single interger (e.g. lowmem_reserve_ratio), > these functions will not be used in the case. > > Signed-off-by: Zhouping Liu > --- > runtest/mm | 7 +++ > testcases/kernel/mem/include/mem.h | 7 +++ > testcases/kernel/mem/lib/mem.c | 84 +++++++++++++++++++++++++++++++++++- > 3 files changed, 97 insertions(+), 1 deletions(-) After talking to Zhouping Liu, I committed this patch with some modifications. Thanks, Caspar ------------------------------------------------------------------------------ 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