From: Richard Palethorpe <rpalethorpe@suse.de>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH v2] controllers/memcg: Add testcase for kmem_limit_in_bytes of memory cgroup
Date: Wed, 14 Apr 2021 11:00:56 +0100 [thread overview]
Message-ID: <87h7k92olk.fsf@suse.de> (raw)
In-Reply-To: <F3D3F6AC3820BB4C9FCA340DB5C32CB4038B50C0@dggeml531-mbx.china.huawei.com>
Hello,
zhaogongyi <zhaogongyi@huawei.com> writes:
> Hi Richard,
>
> Calling setpgid in this testcase is aim to make the task group be controlled by memory.kmem.limit_in_bytes since we have set the pgid to cgroup.procs.
>
Please see cgroup_procs_write_start in cgroup/cgroup.c. It calls
find_task_by_vpid which interprets pid as PIDTYPE_PID not PIDTYPE_PGID.
--
Thank you,
Richard.
next prev parent reply other threads:[~2021-04-14 10:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 8:19 [LTP] [PATCH v2] controllers/memcg: Add testcase for kmem_limit_in_bytes of memory cgroup zhaogongyi
2021-04-14 10:00 ` Richard Palethorpe [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-04-15 3:30 zhaogongyi
2021-04-14 12:18 zhaogongyi
2021-04-14 13:31 ` Richard Palethorpe
2021-04-14 13:32 ` Cyril Hrubis
2021-04-14 6:40 zhaogongyi
2021-04-14 8:04 ` Richard Palethorpe
2021-04-13 12:29 zhaogongyi
2021-04-13 13:50 ` Richard Palethorpe
2021-04-12 8:44 Zhao Gongyi
2021-04-12 16:01 ` Richard Palethorpe
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