Hi Tejun, On Mon, Oct 10, 2022 at 4:59 PM Tejun Heo <tj@xxxxxxxxxx> wrote: > > On Wed, Sep 21, 2022 at 09:14:35PM -0700, Namhyung Kim wrote: > > The recent change in the cgroup will break the backward compatiblity in > > the BPF program. It should support both old and new kernels using BPF > > CO-RE technique. > > > > Like the task_struct->__state handling in the offcpu analysis, we can > > check the field name in the cgroup struct. > > > > Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx> > > Looks like it's acked enough but the patch doesn't apply anymore. Namhyung, > can you please refresh the patch? I'll route this through > cgroup/for-6.1-fixes unless somebody objects. Sorry about the conflict. There was another change to get the perf cgroup subsys id properly. Will send v2 soon. Thanks, Namhyung