[Devel] Re: [PATCH] cgroupfs: create /sys/fs/cgroup to mount cgroupfs on
gregkh at suse.de
Fri Jul 23 05:06:55 PDT 2010
On Fri, Jul 23, 2010 at 12:32:26PM +0200, Jan Safranek wrote:
> On 07/23/2010 04:07 AM, Vivek Goyal wrote:
>> On Thu, Jul 22, 2010 at 04:14:01PM -0700, Greg KH wrote:
>>> On Fri, Jul 23, 2010 at 01:08:12AM +0200, Kay Sievers wrote:
>>>> On Thu, Jul 22, 2010 at 23:18, Greg KH<gregkh at suse.de> wrote:
>>>>>> For my testing I now always use /cgroup/ and create directories under it
>>>>>> /cgroup/blkio /cgroup/cpu etc and mount controllers on respective
>>>>> Lennart and Kay, is this what systemd is doing? I really don't think we
>>>>> should be adding a root /cgroup/ mount point to the system for something
>>>>> like this.
>>>> Already solved. Systemd always mounts an empty tmpfs at the 'cgroup'
>>>> mountpoint, and stuff is free to create subdirs there. Systemd itself
>>>> mount 'systemd' there.
>>> Ah, that makes it easier. Paul and Vivek, any objection to this patch
>>> going in now?
>> This sounds reasonable to me also.
>> Jan, I know you have been working in this area and raised concenrs about
>> cgroup mount point in the past. Does it look good to you?
> I would prefer some place where subdirectories can be created for
> individual hierarchies without additional tmpfs there. But as I understand
> /sys, it's not an easy feature to implement it there, so no, I am not
> against /sys/fs/cgroup.
Great, thanks for letting us know.
So, who can get this patch into mainline?
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