From: jamal <hadi@cyberus.ca>
To: balbir@in.ibm.com
Cc: Shailabh Nagar <nagar@watson.ibm.com>,
netdev <netdev@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
lse-tech@lists.sourceforge.net
Subject: Re: [UPDATED PATCH] Re: [Lse-tech] Re: [Patch 7/7] Generic netlink interface (delay accounting)
Date: Fri, 10 Mar 2006 10:35:34 -0500 [thread overview]
Message-ID: <1142004934.5255.3.camel@jzny2> (raw)
In-Reply-To: <1142002433.5298.42.camel@jzny2>
On Fri, 2006-10-03 at 09:53 -0500, jamal wrote:
>
> a) shipping of the taskstats from kernel to user-space asynchronously to
> all listeners on multicast channel/group TASKSTATS_LISTEN_GRP
> at the point when some process exits.
> b) responding to queries issued by the user to the kernel for taskstats
> of a particular defined tgid and/or pid combination.
>
> Did i summarize your goals correctly?
>
> So lets stat with #b:
> i) the message is multicast; there has to be a user space app registered
> to the multicast group otherwise nothing goes to user space.
I mispoke:
The above applies to #a.
For #b, the message from/to kernel to user is unicast.
cheers,
jamal
next prev parent reply other threads:[~2006-03-10 15:35 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-27 7:56 [Patch 0/7] Per-task delay accounting Shailabh Nagar
2006-02-27 8:02 ` [Patch 1/7] timespec diff utility Shailabh Nagar
2006-02-27 8:12 ` [Patch 2/7] Add sysctl for schedstats Shailabh Nagar
2006-02-27 8:52 ` Ingo Molnar
2006-02-27 10:46 ` [Lse-tech] " Balbir Singh
2006-02-27 12:18 ` Arjan van de Ven
2006-02-27 12:29 ` Balbir Singh
2006-02-27 13:06 ` Arjan van de Ven
2006-02-27 16:16 ` Balbir Singh
2006-02-27 9:17 ` Nick Piggin
2006-02-27 9:41 ` Shailabh Nagar
2006-02-27 12:28 ` Nick Piggin
2006-02-27 19:09 ` [Lse-tech] " Chandra Seetharaman
2006-02-28 0:25 ` Nick Piggin
2006-02-28 1:42 ` chandra seetharaman
2006-03-07 17:26 ` schedstats refinement (was Re: [Lse-tech] Re: [Patch 2/7] Add sysctl for schedstats) Balbir Singh
2006-02-27 17:05 ` [Lse-tech] [Patch 2/7] Add sysctl for schedstats Bryan O'Sullivan
2006-02-27 20:55 ` Shailabh Nagar
2006-02-27 22:26 ` Bryan O'Sullivan
2006-02-27 8:22 ` [Patch 1/7] timespec diff utility Arjan van de Ven
2006-02-27 8:34 ` Shailabh Nagar
2006-02-27 8:37 ` Arjan van de Ven
2006-02-27 8:15 ` [Patch 3/7] delay accounting initial setup Shailabh Nagar
2006-02-27 8:18 ` [Patch 4/7] Add sysctl for delay accounting Shailabh Nagar
2006-02-27 8:26 ` Arjan van de Ven
2006-02-27 8:38 ` Shailabh Nagar
2006-02-27 8:42 ` Arjan van de Ven
2006-02-27 8:59 ` Shailabh Nagar
2006-02-27 11:18 ` [Lse-tech] " Balbir Singh
2006-02-27 9:04 ` Dipankar Sarma
2006-02-27 9:13 ` Arjan van de Ven
2006-02-27 10:11 ` [Lse-tech] " Balbir Singh
2006-02-27 11:24 ` Arjan van de Ven
2006-02-27 12:00 ` Balbir Singh
2006-02-27 12:23 ` Srivatsa Vaddagiri
2006-02-27 8:20 ` [Patch 5/7] synchronous block I/O delays Shailabh Nagar
2006-02-27 8:29 ` Arjan van de Ven
2006-02-27 9:13 ` Shailabh Nagar
2006-02-27 9:18 ` Arjan van de Ven
2006-02-27 9:24 ` Arjan van de Ven
2006-02-27 14:18 ` Andi Kleen
2006-02-27 21:31 ` Shailabh Nagar
2006-02-27 22:09 ` Shailabh Nagar
2006-02-27 22:20 ` Andi Kleen
2006-02-28 8:10 ` Arjan van de Ven
2006-02-27 8:22 ` [Patch 6/7] Swapin page fault delays Shailabh Nagar
2006-02-27 8:30 ` Arjan van de Ven
2006-02-27 22:16 ` Shailabh Nagar
2006-02-27 8:31 ` [Patch 7/7] Generic netlink interface (delay accounting) Shailabh Nagar
[not found] ` <1141045194.5363.12.camel@localhost.localdomain>
[not found] ` <4403608E.1050304@watson.ibm.com>
[not found] ` <1141652556.5185.64.camel@localhost.localdomain>
2006-03-06 17:00 ` Shailabh Nagar
2006-03-07 14:38 ` [Lse-tech] " jamal
2006-03-08 21:56 ` Shailabh Nagar
2006-03-09 14:37 ` [UPDATED PATCH] " Balbir Singh
2006-03-09 16:06 ` Shailabh Nagar
2006-03-10 14:53 ` jamal
2006-03-10 15:35 ` jamal [this message]
2006-03-10 16:39 ` Balbir Singh
2006-03-11 13:30 ` jamal
2006-03-13 16:21 ` Balbir Singh
2006-02-27 9:10 ` [Patch 0/7] Per-task delay accounting Nick Piggin
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