On Wed Apr 24, 2024 at 10:42 PM EEST, Haitao Huang wrote: > Hi Jarkko > On Tue, 16 Apr 2024 11:08:11 -0500, Jarkko Sakkinen <jarkko@xxxxxxxxxx> > wrote: > > > 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. > > I couldn't figure out why this failure you have encountered. I think > OpenSUSE kernel most likely config CGROUP_MISC. > > Also if CGROUP_MISC not set, then there should be error happen earlier on > echoing "+misc" to cgroup.subtree_control at line 20. But your log > indicates only error on echoing "sgx_epc ..." to > /sys/fs/cgroup/...//misc.max. > > I can only speculate that can could happen (if sgx epc cgroup was compiled > in) when the cgroup-fs subdirectories in question already have populated > config that is conflicting with the scripts. > > Could you double check or start from a clean environment? > Thanks > Haitao I can re-check next week once I'm back from Estonia. I'm travelling now to https://lu.ma/uncloud. BR, Jarkko
