[LTP] [PATCH] controllers/cpuset:check for cpuset mount status and prefix

[Shuang Qiu]

On 07/22/2016 09:15 PM, Jan Stancek wrote:
>
>
>
> ----- Original Message -----
>> From: "shuang qiu" <shuang.qiu@oracle.com>
>> To: ltp@lists.linux.it
>> Sent: Thursday, 14 July, 2016 8:54:00 AM
>> Subject: [LTP] [PATCH] controllers/cpuset:check for cpuset mount status and	prefix
>>
>> From: Shuang Qiu <shuang.qiu@oracle.com>
>>
>> * Update to handle the env that cpuset subsystem is already mounted
> I'm assuming motivation here are systemd distros, that have memory
> cgroup already mounted.
Yes,such like RHEL7 or OL7,it is mounted by default.
But also another scenario that on RHEL6 or OL6 with cgconfig service 
running.
>
>> * Similar with commit 6ce94db5bbff0be40813f3fdfe61a55b3186c49a,need to check
>> for cpuset prefix
>>
>> Signed-off-by: Shuang Qiu <shuang.qiu@oracle.com>
>> ---
>>   .../cpuset_base_ops_testset.sh                     |   28 +-
>>   .../cpuset_exclusive_test/cpuset_exclusive_test.sh |  168 ++++----
>>   .../kernel/controllers/cpuset/cpuset_funcs.sh      |   39 +-
>>   .../cpuset_hierarchy_test/cpuset_hierarchy_test.sh |  416
>>   ++++++++++----------
>>   .../cpuset_hotplug_test/cpuset_hotplug_test.sh     |    4 +-
>>   .../cpuset_inherit_test/cpuset_inherit_testset.sh  |   12 +-
>>   .../cpuset_memory_pressure_testset.sh              |   32 +-
>>   .../cpuset_memory_spread_testset.sh                |    2 +-
>>   .../cpuset_memory_test/cpuset_memory_testset.sh    |   22 +-
>>   .../cpuset_syscall_test/cpuset_syscall_testset.sh  |    8 +-
>>   10 files changed, 369 insertions(+), 362 deletions(-)
> Looks OK to me. The changes look straight-forward, there's just
> lot of them.
>
> I've ran it on RHEL7.3 and these passed. I tried also upstream
> 4.7-rc7 and there were some failures, but that seems to be
> because some input validation has changed on some files.
>
> Can you also mention where/how you tested this change?
I just tested on OL7.2 and OL6.8 with cgconfig service start or stop.
There were also some failures but not related with mount or prefix,I'm 
still checking them.

Thanks for review
Shuang
>
> Thanks,
> Jan