linux-kernel - Re: [PATCH/RFC] Have sane default values for cpusets

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100514054441.GY3296@balbir.in.ibm.com>
Date:	Fri, 14 May 2010 11:14:41 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Lennart Poettering <mzxreary@...inter.de>
Cc:	Paul Menage <menage@...gle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Dhaval Giani <dhaval.giani@...il.com>,
	James Kosin <jkosin@...comgrp.com>,
	linux-kernel@...r.kernel.org, jsafrane@...hat.com,
	tglx@...utronix.de
Subject: Re: [PATCH/RFC] Have sane default values for cpusets

* Lennart Poettering <mzxreary@...inter.de> [2010-05-14 01:55:42]:

> On Fri, 14.05.10 02:37, Balbir Singh (balbir@...ux.vnet.ibm.com) wrote:
> 
> > > > Oh, that is possible? How would I do that? 
> > > > 
> > > > This certainly doesn't work:
> > > > 
> > > > # mount waldo -t cgroup /tmp/xxxx -o defaults
> > > 
> > > An neither does this:
> > > 
> > > # mount waldo -t cgroup /tmp/xxxx -o name=systemd
> > > 
> > > (the mount() syscall fails with EINVAL here, the other one fails with EBUSY)
> > >
> > 
> > Can you try the command below
> > 
> > mount -t cgroup cgroup -o none,name=hello /cgroup/ 
> > 
> > Works for me.
> 
> That line certainly works, but unfortunately your own libcgroup
> completely ignores mount points like this. Meh.
>

Lets fix it, we never thought of using named hierarchies, but it
should not be too hard to fix. 

-- 
	Three Cheers,
	Balbir
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/