Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
Content-Type: text/plain; charset=iso-8859-15; format=flowed; delsp=yes
To:     dave.hansen@linux.intel.com, tj@kernel.org, mkoutny@suse.com,
        linux-kernel@vger.kernel.org, linux-sgx@vger.kernel.org,
        x86@kernel.org, cgroups@vger.kernel.org, tglx@linutronix.de,
        mingo@redhat.com, bp@alien8.de, hpa@zytor.com,
        sohil.mehta@intel.com, "Jarkko Sakkinen" <jarkko@kernel.org>
Cc:     zhiquan1.li@intel.com, kristen@linux.intel.com, seanjc@google.com,
        zhanb@microsoft.com, anakrish@microsoft.com,
        mikko.ylinen@linux.intel.com, yangjie@microsoft.com
Subject: Re: [PATCH v6 12/12] selftests/sgx: Add scripts for EPC cgroup
 testing
References: <20231030182013.40086-1-haitao.huang@linux.intel.com>
 <20231030182013.40086-13-haitao.huang@linux.intel.com>
 <CWZOSGQ2RYRX.2T0TCXOL4991P@kernel.org>
Date:   Wed, 15 Nov 2023 15:22:13 -0600
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
From:   "Haitao Huang" <haitao.huang@linux.intel.com>
Organization: Intel
Message-ID: <op.2egyzbzxwjvjmi@hhuan26-mobl.amr.corp.intel.com>
In-Reply-To: <CWZOSGQ2RYRX.2T0TCXOL4991P@kernel.org>
User-Agent: Opera Mail/1.0 (Win32)
Precedence: bulk


>> +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