Messages in this thread | | | From | Namhyung Kim <> | Date | Mon, 10 Oct 2022 22:24:17 -0700 | Subject | Re: [PATCH] perf stat: Support old kernels for bperf cgroup counting |
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Hi Tejun,
On Mon, Oct 10, 2022 at 4:59 PM Tejun Heo <tj@kernel.org> 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@kernel.org> > > 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
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