linux-kernel - Re: [PATCH v12 14/14] selftests/sgx: Add scripts for EPC cgroup testing

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Message-Id: <D0LODQCRSTRA.2KSPCDB0FLK0X@kernel.org>
Date: Tue, 16 Apr 2024 19:08:11 +0300
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Haitao Huang" <haitao.huang@...ux.intel.com>,
 <dave.hansen@...ux.intel.com>, <kai.huang@...el.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>, <tim.c.chen@...ux.intel.com>
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>,
 <chrisyan@...rosoft.com>
Subject: Re: [PATCH v12 14/14] selftests/sgx: Add scripts for EPC cgroup
 testing

On Tue Apr 16, 2024 at 5:54 PM EEST, Haitao Huang wrote:
> I did declare the configs in the config file but I missed it in my patch  
> as stated earlier. IIUC, that would not cause this error though.
>
> Maybe I should exit with the skip code if no CGROUP_MISC (no more  
> CGROUP_SGX_EPC) is configured?

OK, so I wanted to do a distro kernel test here, and used the default
OpenSUSE kernel config. I need to check if it has CGROUP_MISC set.

> tools/testing/selftests$ find . -name README
> ./futex/README
> ./tc-testing/README
> ./net/forwarding/README
> ./powerpc/nx-gzip/README
> ./ftrace/README
> ./arm64/signal/README
> ./arm64/fp/README
> ./arm64/README
> ./zram/README
> ./livepatch/README
> ./resctrl/README

So is there a README because of override timeout parameter? Maybe it
should be just set to a high enough value?

BR, Jarkko