Re: [PATCH] selftests/sgx: Improve cgroup test scripts

From: Jarkko Sakkinen
Date: Tue Apr 02 2024 - 03:37:32 EST


On Tue Apr 2, 2024 at 1:55 AM EEST, Haitao Huang wrote:
> On Mon, 01 Apr 2024 09:22:21 -0500, Jarkko Sakkinen <jarkko@xxxxxxxxxx>
> wrote:
>
> > On Sun Mar 31, 2024 at 8:44 PM EEST, Haitao Huang wrote:
> >> Make cgroup test scripts ash compatible.
> >> Remove cg-tools dependency.
> >> Add documentation for functions.
> >>
> >> Tested with busybox on Ubuntu.
> >>
> >> Signed-off-by: Haitao Huang <haitao.huang@xxxxxxxxxxxxxxx>
> >
> > I'll run this next week on good old NUC7. Thank you.
> >
> > I really wish that either (hopefully both) Intel or AMD would bring up
> > for developers home use meant platform to develop on TDX and SNP. It is
> > a shame that the latest and greatest is from 2018.
> >
> > BR, Jarkko
> >
>
> Argh, missed a few changes for v2 cgroup:
>
> --- a/tools/testing/selftests/sgx/run_epc_cg_selftests.sh
> +++ b/tools/testing/selftests/sgx/run_epc_cg_selftests.sh
> @@ -15,6 +15,8 @@ CG_MEM_ROOT=/sys/fs/cgroup
> CG_V1=0
> if [ ! -d "/sys/fs/cgroup/misc" ]; then
> echo "# cgroup V2 is in use."
> + echo "+misc" > $CG_MISC_ROOT/cgroup.subtree_control
> + echo "+memory" > $CG_MEM_ROOT/cgroup.subtree_control
> else
> echo "# cgroup V1 is in use."
> CG_MISC_ROOT=/sys/fs/cgroup/misc
> @@ -26,6 +28,11 @@ mkdir -p $CG_MISC_ROOT/$TEST_CG_SUB2
> mkdir -p $CG_MISC_ROOT/$TEST_CG_SUB3
> mkdir -p $CG_MISC_ROOT/$TEST_CG_SUB4
>
> +if [ $CG_V1 -eq 0 ]; then
> +echo "+misc" > $CG_MISC_ROOT/$TEST_ROOT_CG/cgroup.subtree_control
> +echo "+misc" > $CG_MISC_ROOT/$TEST_CG_SUB1/cgroup.subtree_control
> +fi

Maybe it would be most convenient just to +1 the kselftest patch?

Alternatively you could point out to a Git branch with the series
and the updated patch.

BR, Jarkko