linux-kernel - Re: [PATCH v6 12/12] selftests/sgx: Add scripts for EPC cgroup testing

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Message-ID: <op.2egyzbzxwjvjmi@hhuan26-mobl.amr.corp.intel.com>
Date:   Wed, 15 Nov 2023 15:22:13 -0600
From:   "Haitao Huang" <haitao.huang@...ux.intel.com>
To:     dave.hansen@...ux.intel.com, tj@...nel.org, mkoutny@...e.com,
        linux-kernel@...r.kernel.org, linux-sgx@...r.kernel.org,
        x86@...nel.org, cgroups@...r.kernel.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        sohil.mehta@...el.com, "Jarkko Sakkinen" <jarkko@...nel.org>
Cc:     zhiquan1.li@...el.com, kristen@...ux.intel.com, seanjc@...gle.com,
        zhanb@...rosoft.com, anakrish@...rosoft.com,
        mikko.ylinen@...ux.intel.com, yangjie@...rosoft.com
Subject: Re: [PATCH v6 12/12] selftests/sgx: Add scripts for EPC cgroup
 testing


>> +CG_ROOT=/sys/fs/cgroup
>> +if [ ! -d "/sys/fs/cgroup/misc" ]; then
>> +    echo "# cgroup V2 is in use."
>> +else
>> +    echo "# cgroup V1 is in use."
>> +    CG_ROOT=/sys/fs/cgroup/misc
>> +fi
>
> Does the test need to support v1 cgroups?
>
I thought some distro may still only support V1. I do my most work on  
Ubuntu22.04 which by default is v1 so it's convenient for me to test. But  
not strong opinions.

Thanks
Haitao