Re: [RFC PATCH 6/6] IPC/sem: .write operation for /proc/<self>/semundo

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From: Nadia Derbey <Nadia.Derbey-6ktuUTfB/bM@public.gmane.org>
To: "Serge E. Hallyn" <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [RFC PATCH 6/6] IPC/sem: .write operation for /proc/<self>/semundo
Date: Mon, 30 Jun 2008 10:37:24 +0200	[thread overview]
Message-ID: <48689B44.3060706@bull.net> (raw)
In-Reply-To: <20080627140607.GA20581-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

Serge E. Hallyn wrote:
> Quoting Nadia.Derbey-6ktuUTfB/bM@public.gmane.org (Nadia.Derbey-6ktuUTfB/bM@public.gmane.org):
> 
>>PATCH [06/06]
>>
>>This patch introduces the .write seq operation for /proc/pid/semundo.
>>
>>In order to simplify the locking strategy, the write operation is only allowed
>>to 'current'.
>>
>>
>>Signed-off-by: Nadia Derbey <Nadia.Derbey-6ktuUTfB/bM@public.gmane.org>
> 
> 
> Acked-by: Serge Hallyn <serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
> 
> Have you written a patch to cryo in light of the new (target==current)
> restriction?
> 

Serge,

Finally, after having a look at cryo code, it appeared that the semundo 
proc file was already recreated in "injection mode" for current task.
So, nothing to be changed... except that I found a bug at the end of the 
  undo list restoring phase.
Sending the patch right now.

Regards,
Nadia

     prev parent reply	other threads:[~2008-06-30  8:37 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-25 13:49 [RFC PATCH 0/6] SYSVIPC/semaphores - allow saving/restoring a process' semundo_list Nadia.Derbey-6ktuUTfB/bM
2008-06-25 13:49 ` [RFC PATCH 1/6] IPC/sem: RCU-protect the process semundo list Nadia.Derbey-6ktuUTfB/bM
     [not found]   ` <20080625135538.385496000-6ktuUTfB/bM@public.gmane.org>
2008-06-25 20:33     ` Serge E. Hallyn
2008-06-25 13:49 ` [RFC PATCH 2/6] IPC/sem: per <pid> semundo file in procfs Nadia.Derbey-6ktuUTfB/bM
     [not found]   ` <20080625135538.762662000-6ktuUTfB/bM@public.gmane.org>
2008-06-25 20:33     ` Serge E. Hallyn
2008-06-26  5:08     ` Michael Kerrisk
     [not found]       ` <517f3f820806252208m1f5b91dfm38b8babff73adf72-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-06-26  6:07         ` Nadia Derbey
2008-06-25 13:49 ` [RFC PATCH 3/6] IPC/sem: start/stop operations for /proc/pid/semundo Nadia.Derbey-6ktuUTfB/bM
     [not found]   ` <20080625135539.139605000-6ktuUTfB/bM@public.gmane.org>
2008-06-25 20:39     ` Serge E. Hallyn
2008-06-25 13:49 ` [RFC PATCH 4/6] IPC/sem: next " Nadia.Derbey-6ktuUTfB/bM
     [not found]   ` <20080625135539.519489000-6ktuUTfB/bM@public.gmane.org>
2008-06-25 20:57     ` Serge E. Hallyn
     [not found]       ` <20080625205719.GD16374-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-06-26  5:35         ` Nadia Derbey
2008-06-25 13:49 ` [RFC PATCH 5/6] IPC/sem: .show operation " Nadia.Derbey-6ktuUTfB/bM
     [not found]   ` <20080625135539.893049000-6ktuUTfB/bM@public.gmane.org>
2008-06-25 20:58     ` Serge E. Hallyn
2008-06-25 13:49 ` [RFC PATCH 6/6] IPC/sem: .write operation for /proc/<self>/semundo Nadia.Derbey-6ktuUTfB/bM
     [not found]   ` <20080625135540.271934000-6ktuUTfB/bM@public.gmane.org>
2008-06-25 21:09     ` Serge E. Hallyn
     [not found]       ` <20080625210937.GF16374-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-06-26  5:44         ` Nadia Derbey
2008-06-27 14:06     ` Serge E. Hallyn
     [not found]       ` <20080627140607.GA20581-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-06-27 14:12         ` Nadia Derbey
2008-06-30  8:37         ` Nadia Derbey [this message]

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