From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shuah Khan Subject: Re: [RESEND PATCH 3/3] Add tests for lock on fault Date: Tue, 02 Jun 2015 09:25:57 -0600 Message-ID: <556DCB05.1010102@osg.samsung.com> References: <1432908808-31150-1-git-send-email-emunson@akamai.com> <1432908808-31150-4-git-send-email-emunson@akamai.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1432908808-31150-4-git-send-email-emunson-JqFfY2XvxFXQT0dZR+AlfA@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Eric B Munson , Andrew Morton Cc: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Shuah Khan List-Id: linux-api@vger.kernel.org On 05/29/2015 08:13 AM, Eric B Munson wrote: > Test the mmap() flag, the mlockall() flag, and ensure that mlock limits > are respected. Note that the limit test needs to be run a normal user. > > Signed-off-by: Eric B Munson > Cc: Shuah Khan > Cc: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org > Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Cc: linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > --- > tools/testing/selftests/vm/Makefile | 8 +- > tools/testing/selftests/vm/lock-on-fault.c | 145 ++++++++++++++++++++++++++++ > tools/testing/selftests/vm/on-fault-limit.c | 47 +++++++++ > tools/testing/selftests/vm/run_vmtests | 23 +++++ > 4 files changed, 222 insertions(+), 1 deletion(-) > create mode 100644 tools/testing/selftests/vm/lock-on-fault.c > create mode 100644 tools/testing/selftests/vm/on-fault-limit.c > > diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile > index a5ce953..32f3d20 100644 > --- a/tools/testing/selftests/vm/Makefile > +++ b/tools/testing/selftests/vm/Makefile > @@ -1,7 +1,13 @@ > # Makefile for vm selftests > > CFLAGS = -Wall > -BINARIES = hugepage-mmap hugepage-shm map_hugetlb thuge-gen hugetlbfstest > +BINARIES = hugepage-mmap > +BINARIES += hugepage-shm > +BINARIES += hugetlbfstest > +BINARIES += lock-on-fault > +BINARIES += map_hugetlb > +BINARIES += on-fault-limit > +BINARIES += thuge-gen > BINARIES += transhuge-stress > > all: $(BINARIES) > diff --git a/tools/testing/selftests/vm/lock-on-fault.c b/tools/testing/selftests/vm/lock-on-fault.c > new file mode 100644 > index 0000000..e6a9688 Hi Eric, Could you please make sure make kselftest run from kernel main Makefile works and tools/testing/selftests/kselftest_install.sh works. For now you have to be in tools/testing/selftests to run kselftest_install.sh thanks, -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org | (970) 217-8978