From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>,
"jerin.jacob@caviumnetworks.com" <jerin.jacob@caviumnetworks.com>
Cc: "mattias.ronnblom@ericsson.com" <mattias.ronnblom@ericsson.com>,
"pbhagavatula@caviumnetworks.com"
<pbhagavatula@caviumnetworks.com>, "dev@dpdk.org" <dev@dpdk.org>,
Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
nd <nd@arm.com>, nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v6 1/1] eventdev: add new software event timer adapter
Date: Fri, 26 Apr 2019 18:51:05 +0000 [thread overview]
Message-ID: <VE1PR08MB51495D20618A43EEB0F881E8983E0@VE1PR08MB5149.eurprd08.prod.outlook.com> (raw)
Message-ID: <20190426185105.pCZ5b9OJ64cwyqkz4VR8i-byCdd8z04wXmsU7sz9Jnc@z> (raw)
In-Reply-To: <1556291660-12373-2-git-send-email-erik.g.carrillo@intel.com>
Hi Erik,
A quick question.
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Erik Gabriel Carrillo
> Sent: Friday, April 26, 2019 10:14 AM
> To: jerin.jacob@caviumnetworks.com
> Cc: mattias.ronnblom@ericsson.com; pbhagavatula@caviumnetworks.com;
> dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v6 1/1] eventdev: add new software event timer
> adapter
>
> This patch introduces a new version of the event timer adapter software PMD.
> In the original design, timer event producer lcores in the primary and
> secondary processes enqueued event timers into a ring, and a service core in
> the primary process dequeued them and processed them further. To improve
> performance, this version does away with the ring and lets lcores in both
> primary and secondary processes insert timers directly into timer skiplist data
> structures; the service core directly accesses the lists as well, when looking for
> timers that have expired.
How do you ensure concurrent access to the timer skiplist? Are you using any locks or is it a lock-free data structure?
<snip>
next prev parent reply other threads:[~2019-04-26 18:51 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 23:35 [dpdk-dev] [PATCH 0/3] " Erik Gabriel Carrillo
2018-11-29 23:35 ` [dpdk-dev] [PATCH 1/3] timer: allow timer management in shared memory Erik Gabriel Carrillo
2018-11-29 23:35 ` [dpdk-dev] [PATCH 2/3] timer: add function to stop all timers in a list Erik Gabriel Carrillo
2018-11-29 23:35 ` [dpdk-dev] [PATCH 3/3] eventdev: add new software event timer adapter Erik Gabriel Carrillo
2018-11-30 7:26 ` [dpdk-dev] [PATCH 0/3] " Pavan Nikhilesh
2018-11-30 19:07 ` Carrillo, Erik G
2018-12-07 17:52 ` [dpdk-dev] [PATCH v2 0/2] Timer library changes Erik Gabriel Carrillo
2018-12-07 17:52 ` [dpdk-dev] [PATCH v2 1/2] timer: allow timer management in shared memory Erik Gabriel Carrillo
2018-12-07 18:10 ` Stephen Hemminger
2018-12-07 19:21 ` Carrillo, Erik G
2018-12-07 17:53 ` [dpdk-dev] [PATCH v2 2/2] timer: add function to stop all timers in a list Erik Gabriel Carrillo
2018-12-13 22:26 ` [dpdk-dev] [PATCH v3 0/2] Timer library changes Erik Gabriel Carrillo
2018-12-13 22:26 ` [dpdk-dev] [PATCH v3 1/2] timer: allow timer management in shared memory Erik Gabriel Carrillo
2018-12-13 22:26 ` [dpdk-dev] [PATCH v3 2/2] timer: add function to stop all timers in a list Erik Gabriel Carrillo
2018-12-19 3:35 ` [dpdk-dev] [PATCH v3 0/2] Timer library changes Thomas Monjalon
2018-12-19 7:33 ` Mattias Rönnblom
2019-03-05 22:41 ` Carrillo, Erik G
2019-03-05 22:58 ` [dpdk-dev] [dpdk-techboard] " Thomas Monjalon
2019-03-06 18:54 ` Carrillo, Erik G
2019-03-06 20:17 ` Thomas Monjalon
2019-03-06 2:39 ` [dpdk-dev] " Varghese, Vipin
2019-03-06 15:15 ` Carrillo, Erik G
2019-03-07 2:33 ` Varghese, Vipin
2019-03-06 17:20 ` [dpdk-dev] [PATCH v4 " Erik Gabriel Carrillo
2019-03-06 17:20 ` [dpdk-dev] [PATCH v4 1/2] timer: allow timer management in shared memory Erik Gabriel Carrillo
2019-03-20 13:52 ` Sanford, Robert
2019-03-20 13:52 ` Sanford, Robert
2019-03-21 1:01 ` Carrillo, Erik G
2019-03-21 1:01 ` Carrillo, Erik G
2019-03-27 14:03 ` Thomas Monjalon
2019-03-27 14:03 ` Thomas Monjalon
2019-03-28 12:42 ` Carrillo, Erik G
2019-03-28 12:42 ` Carrillo, Erik G
2019-04-15 21:49 ` Carrillo, Erik G
2019-04-15 21:49 ` Carrillo, Erik G
2019-03-06 17:20 ` [dpdk-dev] [PATCH v4 2/2] timer: add function to stop all timers in a list Erik Gabriel Carrillo
2019-04-15 21:41 ` [dpdk-dev] [PATCH v5 0/2] Timer library changes Erik Gabriel Carrillo
2019-04-15 21:41 ` Erik Gabriel Carrillo
2019-04-15 21:41 ` [dpdk-dev] [PATCH v5 1/2] timer: allow timer management in shared memory Erik Gabriel Carrillo
2019-04-15 21:41 ` Erik Gabriel Carrillo
2019-04-17 17:09 ` Thomas Monjalon
2019-04-17 17:09 ` Thomas Monjalon
2019-04-15 21:41 ` [dpdk-dev] [PATCH v5 2/2] timer: add function to stop all timers in a list Erik Gabriel Carrillo
2019-04-15 21:41 ` Erik Gabriel Carrillo
2019-04-17 19:54 ` [dpdk-dev] [PATCH v5 0/2] Timer library changes Thomas Monjalon
2019-04-17 19:54 ` Thomas Monjalon
2018-12-07 20:34 ` [dpdk-dev] [PATCH v2 0/1] New software event timer adapter Erik Gabriel Carrillo
2018-12-07 20:34 ` [dpdk-dev] [PATCH v2 1/1] eventdev: add new " Erik Gabriel Carrillo
2018-12-09 19:17 ` Mattias Rönnblom
2018-12-10 17:17 ` Carrillo, Erik G
2018-12-14 15:45 ` [dpdk-dev] [PATCH v3 0/1] New " Erik Gabriel Carrillo
2018-12-14 15:45 ` [dpdk-dev] [PATCH v3 1/1] eventdev: add new " Erik Gabriel Carrillo
2018-12-14 21:15 ` Mattias Rönnblom
2018-12-14 23:04 ` Carrillo, Erik G
2018-12-14 23:15 ` [dpdk-dev] [PATCH v4 0/1] New " Erik Gabriel Carrillo
2018-12-14 23:15 ` [dpdk-dev] [PATCH v4 1/1] eventdev: add new " Erik Gabriel Carrillo
2018-12-18 20:11 ` [dpdk-dev] [EXT] [PATCH v4 0/1] New " Jerin Jacob Kollanukkaran
2018-12-18 20:14 ` Carrillo, Erik G
2019-04-22 14:57 ` [dpdk-dev] [PATCH v5 " Erik Gabriel Carrillo
2019-04-22 14:57 ` Erik Gabriel Carrillo
2019-04-22 14:57 ` [dpdk-dev] [PATCH v5 1/1] eventdev: add new " Erik Gabriel Carrillo
2019-04-22 14:57 ` Erik Gabriel Carrillo
2019-04-26 15:14 ` [dpdk-dev] [PATCH v6 0/1] New " Erik Gabriel Carrillo
2019-04-26 15:14 ` Erik Gabriel Carrillo
2019-04-26 15:14 ` [dpdk-dev] [PATCH v6 1/1] eventdev: add new " Erik Gabriel Carrillo
2019-04-26 15:14 ` Erik Gabriel Carrillo
2019-04-26 18:51 ` Honnappa Nagarahalli [this message]
2019-04-26 18:51 ` Honnappa Nagarahalli
2019-04-26 18:58 ` Carrillo, Erik G
2019-04-26 18:58 ` Carrillo, Erik G
2019-06-05 13:34 ` Jerin Jacob Kollanukkaran
2019-06-19 15:14 ` [dpdk-dev] [PATCH v7 0/1] New " Erik Gabriel Carrillo
2019-06-19 15:14 ` [dpdk-dev] [PATCH v7 1/1] eventdev: add new " Erik Gabriel Carrillo
2019-06-19 16:25 ` [dpdk-dev] [PATCH v8 0/1] New " Erik Gabriel Carrillo
2019-06-19 16:25 ` [dpdk-dev] [PATCH v8 1/1] eventdev: add new " Erik Gabriel Carrillo
2019-06-24 6:12 ` Jerin Jacob Kollanukkaran
2019-06-25 6:06 ` Jerin Jacob Kollanukkaran
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