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SubjectRe: [RESEND PATCH 3/3] Add tests for lock on fault
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 <emunson@akamai.com>
> Cc: Shuah Khan <shuahkh@osg.samsung.com>
> Cc: linux-mm@kvack.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-api@vger.kernel.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@osg.samsung.com | (970) 217-8978


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