Re: [RFC PATCH 1/3] cgroup: list all subsystem states in debugfs files

[Dmitry Yakunin <zeil@nebius.com>]

Thank you for pointing out to drgn scripts in kernel source tree, didn't 
know about them, I will take a look.

On 11.09.2023 20:55, tj@kernel.org wrote:
> On Mon, Sep 11, 2023 at 07:55:15AM +0000, Yakunin, Dmitry (Nebius) wrote:
>> +static void mem_cgroup_css_dump(struct cgroup_subsys_state *css,
>> +                             struct seq_file *m)
>> +{
>> +     struct mem_cgroup *memcg = mem_cgroup_from_css(css);
>> +
>> +     seq_printf(m, "mem_id=%u memory=%lu memsw=%lu kmem=%lu tcpmem=%lu shmem=%lu",
>> +                mem_cgroup_id(memcg),
>> +                page_counter_read(&memcg->memory),
>> +                page_counter_read(&memcg->memsw),
>> +                page_counter_read(&memcg->kmem),
>> +                page_counter_read(&memcg->tcpmem),
>> +                memcg_page_state(memcg, NR_SHMEM));
>> +}
> Can you please take a look at drgn (https://github.com/osandov/drgn) and see
> whether that satifies your needs? We can easily add drgn scripts under tools
> directory too (e.g. iocost already does that).
>
> Thanks.
>
> --
> tejun