On Tue, Mar 5, 2024 at 9:00 PM Xiangyu Chen <xiangyu.c...@eng.windriver.com> wrote: > > From: Xiangyu Chen <xiangyu.c...@windriver.com> > > Add CONFIG_CGROUP_BPF to ensure docker can be started under cgroup v2, > otherwise it would report the following error: > > Error: for ... error setting cgroup config for procHooks process: > bpf_prog_query(BPF_CGROUP_DEVICE) failed: invalid argument: unknown > > Cgroup v2 device controller has no interface files and is implemented on top > of cgroup BPF. To control access to device files, a user may create bpf > programs > of type BPF_PROG_TYPE_CGROUP_DEVICE and attach them to cgroups with > BPF_CGROUP_DEVICE flag.
related to this, check out my latest push to master-next. I've not taken tweaks to the fragments in meta-virt lately, as I really want to get rid of the duplicate fragments between the main kernel-cache and the layer. So I finally took the time to do the sync and removal in meta-virt. See what you get when building against meta-virt with that change, and then we can do this same change in the kernel-cache and bump the yocto-cfg-fragments SRCREV in meta-virt. Bruce > > Signed-off-by: Xiangyu Chen <xiangyu.c...@windriver.com> > --- > recipes-kernel/linux/linux-yocto/docker.cfg | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/recipes-kernel/linux/linux-yocto/docker.cfg > b/recipes-kernel/linux/linux-yocto/docker.cfg > index eeeaa242..4d8d7e04 100644 > --- a/recipes-kernel/linux/linux-yocto/docker.cfg > +++ b/recipes-kernel/linux/linux-yocto/docker.cfg > @@ -11,3 +11,5 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m > CONFIG_NETFILTER_XT_MATCH_IPVS=m > > CONFIG_OVERLAY_FS=y > + > +CONFIG_CGROUP_BPF=y > -- > 2.25.1 > > > > -- - Thou shalt not follow the NULL pointer, for chaos and madness await thee at its end - "Use the force Harry" - Gandalf, Star Trek II
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