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From: Daniel Wagner <wagi-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org,
	serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org,
	ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org,
	nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org,
	tgraf-G/eBtMaohhA@public.gmane.org,
	davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org,
	lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 2/3] netcls_cgroup: introduce cgroup_cls_state->is_local
Date: Mon, 19 Nov 2012 20:18:35 +0100	[thread overview]
Message-ID: <50AA860B.9040804@monom.org> (raw)
In-Reply-To: <20121119173026.GJ15971-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>

Hi Tejun,

On 19.11.2012 18:30, Tejun Heo wrote:
> cs->is_local will be used to indicate whether the cgroup has its own
> configuration or inherited from the parent.  It's set when classid is
> configured by writing a positive value to cgroup file
> "net_cls.classid" and cleared when a negative value is written.
>
> is_local is visible to userland via cgroup file "net_cls.is_local" so
> that userland can know whether a cgroup has its config or not.
>
> This patch doesn't yet change hierarchy behavior.  The next patch will
> use is_local to implement proper hierarchy.
>
> v2: Daniel pointed out that cftype->write_u64() accepts base prefix
>      (e.g. 0x10 for 16).  Updated "%lld" to "%lli".
>
> Signed-off-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Acked-by: David S. Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
> Acked-by: Neil Horman <nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>
> Cc: Daniel Wagner <wagi-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>

Acked-by: Daniel Wagner <daniel.wagner-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org>

thanks,
daniel

  parent reply	other threads:[~2012-11-19 19:18 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-17  3:30 [PATCHSET cgroup/for-3.8] netcls_cgroup: implement hierarchy support Tejun Heo
     [not found] ` <1353123062-23193-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-17  3:31   ` [PATCH 1/3] netcls_cgroup: introduce netcls_mutex Tejun Heo
     [not found]     ` <1353123062-23193-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-19 14:01       ` Daniel Wagner
2012-11-17  3:31   ` [PATCH 2/3] netcls_cgroup: introduce cgroup_cls_state->is_local Tejun Heo
2012-11-19 12:54     ` Daniel Wagner
     [not found]     ` <1353123062-23193-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-19 17:30       ` [PATCH v2 " Tejun Heo
     [not found]         ` <20121119173026.GJ15971-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2012-11-19 19:18           ` Daniel Wagner [this message]
2012-11-17  3:31   ` [PATCH 3/3] netcls_cgroup: implement proper hierarchy support Tejun Heo
     [not found]     ` <1353123062-23193-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-11-19 13:47       ` Daniel Wagner
     [not found]         ` <50AA385A.90503-kQCPcA+X3s7YtjvyW6yDsg@public.gmane.org>
2012-11-19 17:08           ` Tejun Heo
     [not found]             ` <20121119170859.GI15971-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2012-11-19 19:17               ` Daniel Wagner
2012-11-18  3:04   ` [PATCHSET cgroup/for-3.8] netcls_cgroup: implement " David Miller
     [not found]     ` <20121117.220421.1904738911212014470.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2012-11-18 14:25       ` Tejun Heo
2012-11-19 13:59   ` Daniel Wagner
     [not found]     ` <50AA3B5E.3080701-98C5kh4wR6ohFhg+JK9F0w@public.gmane.org>
2012-11-19 19:01       ` Tejun Heo
2012-11-19 15:07   ` Neil Horman
2012-11-19 19:21   ` Tejun Heo
     [not found]     ` <20121119192142.GM15971-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2012-11-20  5:44       ` Tejun Heo

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