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-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1SMGYv-0005Os-Dj for ltp-list@lists.sourceforge.net; Mon, 23 Apr 2012 10:32:05 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1SMGYr-00084P-3D for ltp-list@lists.sourceforge.net; Mon, 23 Apr 2012 10:32:05 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q3NAVtMs003075 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 23 Apr 2012 06:31:55 -0400 Message-ID: <4F952F99.4010407@redhat.com> Date: Mon, 23 Apr 2012 12:31:53 +0200 From: Jan Stancek MIME-Version: 1.0 Subject: [LTP] [PATCH 0/3] add CMA test 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 Cc: Jeffrey Burke CMA (cross memory attach) feature introduced 2 new syscalls: process_vm_readv process_vm_writev commit fcf634098c00dd9cd247447368495f0b79be12d1 Author: Christopher Yeoh Date: Mon Oct 31 17:06:39 2011 -0700 Cross Memory Attach "The basic idea behind cross memory attach is to allow MPI programs doing intra-node communication to do a single copy of the message rather than a double copy of the message via shared memory." [1] This patch series is introducing the initial structure under syscalls/cma and first test to check various errno codes as described in proposed man page [2]. [1] http://lwn.net/Articles/451188/ [2] http://ozlabs.org/~cyeoh/cma/process_vm_readv.txt Jan Stancek (3): configure: check if process_vm_read/write is supported add testcases/kernel/syscalls/cma syscalls/cma: add errno tests configure.ac | 1 + m4/ltp-cma.m4 | 67 +++ testcases/kernel/syscalls/cma/Makefile | 22 + testcases/kernel/syscalls/cma/cma01.c | 434 ++++++++++++++++++++ .../kernel/syscalls/cma/process_vm_readv/Makefile | 29 ++ .../kernel/syscalls/cma/process_vm_writev/Makefile | 29 ++ 6 files changed, 582 insertions(+) create mode 100644 m4/ltp-cma.m4 create mode 100644 testcases/kernel/syscalls/cma/Makefile create mode 100644 testcases/kernel/syscalls/cma/cma01.c create mode 100644 testcases/kernel/syscalls/cma/process_vm_readv/Makefile create mode 100644 testcases/kernel/syscalls/cma/process_vm_writev/Makefile -- 1.7.9.3 ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list