[LTP] [PATCH v3 5/7] docs: Update CGroups API

[Richard Palethorpe <rpalethorpe@suse.de>]

Hello,

Li Wang <liwang@redhat.com> writes:

>> +static void run(void)
>> +{
>> +       char buf[BUFSIZ];
>> +       size_t mem = 0;
>> +
>> +       cg_child = tst_cgroup_mk(cg, "child");
>> +       SAFE_CGROUP_PRINTF(cg_child, "cgroup.procs", "%d", getpid());
>> +
>> +       if (SAFE_CGROUP_VER(cg, "memory") != TST_CGROUP_V1)
>> +               SAFE_CGROUP_PRINT(cg, "cgroup.subtree_control", "+memory");
>> +       if (SAFE_CGROUP_VER(cg, "cpuset") != TST_CGROUP_V1)
>> +               SAFE_CGROUP_PRINT(cg, "cgroup.subtree_control", "+cpuset");
>>
>
> Kind reminder:
>
> If you decide to add controllers automatically (as I suggested in patch3/7)
> in
> tst_cgroup_mk(), then these lines should be removed.
>
>
>> +Another example of an edge case is the following.
>> +
>> +[source,c]
>>
>> +-------------------------------------------------------------------------------
>> +       if (tst_cgroup_ver(cg, "memory") == TST_CGROUP_V1)
>> +               SAFE_CGROUP_PRINTF(cg, "memory.swap.max", "%lu", ~0UL);
>> +       else
>> +               SAFE_CGROUP_PRINT(cg, "memory.swap.max", "max");
>>
>
> typo PRINT --> PRINTF ^.

This function actually exists :-p

>
> Btw, these documented works are quite awesome!

Thanks!

-- 
Thank you,
Richard.