From: Nadia Derbey <Nadia.Derbey@bull.net>
To: Nick Andrew <nick@nick-andrew.net>
Cc: linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org, orenl@cs.columbia.edu
Subject: Re: [RFC][PATCH 0/4] Object creation with a specified id
Date: Fri, 18 Apr 2008 07:46:29 +0200 [thread overview]
Message-ID: <480835B5.1090500@bull.net> (raw)
In-Reply-To: <20080415030623.GA8171@tull.net>
Nick Andrew wrote:
> On Fri, Apr 04, 2008 at 04:51:29PM +0200, Nadia.Derbey@bull.net wrote:
>
>> . echo "LONG XX" > /proc/self/next_id
>> next object to be created will have an id set to XX
>> . echo "LONG<n> X0 ... X<n-1>" > /proc/self/next_id
>> next object to be created will have its ids set to XX0, ... X<n-1>
>> This is particularly useful for processes that may have several ids if
>> they belong to nested namespaces.
>
>
> How do you handle race conditions, i.e. you specify the ID for the
> next object to be created, and then some other thread goes and creates
> an object before your thread creates one?
>
> Nick.
OK, race problem between threads is fixed. Thanks for finding the issue!
The new patch series is coming next.
Regards,
Nadia
next prev parent reply other threads:[~2008-04-18 5:46 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-04 14:51 [RFC][PATCH 0/4] Object creation with a specified id Nadia.Derbey
2008-04-04 14:51 ` [RFC][PATCH 1/4] Provide a new procfs interface to set next id Nadia.Derbey-6ktuUTfB/bM
2008-04-04 14:51 ` Nadia.Derbey
2008-04-04 14:51 ` [RFC][PATCH 2/4] Provide a new procfs interface to set next upid nr(s) Nadia.Derbey
2008-04-04 14:51 ` Nadia.Derbey-6ktuUTfB/bM
2008-04-04 14:51 ` [RFC][PATCH 3/4] IPC: use the target ID specified in procfs Nadia.Derbey-6ktuUTfB/bM
2008-04-04 14:51 ` Nadia.Derbey
2008-04-04 14:51 ` [RFC][PATCH 4/4] PID: " Nadia.Derbey
2008-04-04 14:51 ` Nadia.Derbey-6ktuUTfB/bM
2008-04-15 3:06 ` [RFC][PATCH 0/4] Object creation with a specified id Nick Andrew
2008-04-15 10:30 ` Nadia Derbey
[not found] ` <480483C2.3030509-6ktuUTfB/bM@public.gmane.org>
2008-04-15 18:52 ` Oren Laadan
2008-04-15 18:52 ` Oren Laadan
2008-04-18 5:46 ` Nadia Derbey [this message]
[not found] ` <20080415030623.GA8171-ZRFfYzONFVA@public.gmane.org>
2008-04-15 10:30 ` Nadia Derbey
2008-04-18 5:46 ` Nadia Derbey
[not found] ` <20080404145129.637145000-6ktuUTfB/bM@public.gmane.org>
2008-04-15 3:06 ` Nick Andrew
-- strict thread matches above, loose matches on Subject: below --
2008-04-04 14:51 Nadia.Derbey-6ktuUTfB/bM
2008-03-10 13:50 Nadia.Derbey-6ktuUTfB/bM
[not found] ` <20080310135054.312992000-6ktuUTfB/bM@public.gmane.org>
2008-03-13 23:16 ` Oren Laadan
[not found] ` <47D9B5B7.6060803-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-03-14 6:21 ` Nadia Derbey
[not found] ` <47DA195B.8070704-6ktuUTfB/bM@public.gmane.org>
2008-03-14 15:50 ` Oren Laadan
[not found] ` <47DA9EB5.8040704-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-03-14 15:56 ` Pavel Emelyanov
[not found] ` <47DAA041.9090009-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2008-03-14 16:02 ` Oren Laadan
[not found] ` <47DAA1A6.6010509-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-03-14 16:08 ` Pavel Emelyanov
2008-03-14 16:11 ` Nadia Derbey
2008-03-14 16:11 ` Nadia Derbey
[not found] ` <47DAA3AA.4050906-6ktuUTfB/bM@public.gmane.org>
2008-03-14 16:45 ` Oren Laadan
[not found] ` <47DAABAB.7000706-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-03-16 3:43 ` Serge E. Hallyn
[not found] ` <20080316034320.GA19793-6s5zFf/epYLPQpwDFJZrxFMas7LaWZ9n@public.gmane.org>
2008-03-16 19:08 ` Oren Laadan
[not found] ` <47DD703C.4030809-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2008-03-17 14:44 ` Serge E. Hallyn
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