From: David Marchand <david.marchand@redhat.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 05/14] eal: intr: cleanup resources
Date: Sat, 25 Apr 2020 18:49:23 +0200 [thread overview]
Message-ID: <CAJFAV8yjFOYOC9kHAu=xnLsoy-8DTWhxtb9qt15nxFpxt5B3QQ@mail.gmail.com> (raw)
In-Reply-To: <20200104013341.19809-6-stephen@networkplumber.org>
On Sat, Jan 4, 2020 at 2:34 AM Stephen Hemminger
<stephen@networkplumber.org> wrote:
>
> When rte_eal_cleanup is called the interrupt thread and
> associated resources should be cleaned up.
>
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
> lib/librte_eal/common/eal_private.h | 10 ++++++++++
> lib/librte_eal/linux/eal/eal.c | 1 +
> lib/librte_eal/linux/eal/eal_interrupts.c | 9 +++++++++
> 3 files changed, 20 insertions(+)
>
> diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
> index 38682e79827c..c62f35d3ac0f 100644
> --- a/lib/librte_eal/common/eal_private.h
> +++ b/lib/librte_eal/common/eal_private.h
> @@ -191,6 +191,16 @@ int rte_eal_tailqs_init(void);
> */
> int rte_eal_intr_init(void);
>
> +/**
> + * Cleanup interrupt handling.
> + *
> + * This function is private to EAL.
> + *
> + * @return
> + * 0 on success, negative on error
> + */
> +void rte_eal_intr_cleanup(void);
> +
> /**
> * Init alarm mechanism. This is to allow a callback be called after
> * specific time.
> diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c
> index d98a2afe85da..eb95f4f0c317 100644
> --- a/lib/librte_eal/linux/eal/eal.c
> +++ b/lib/librte_eal/linux/eal/eal.c
> @@ -1338,6 +1338,7 @@ rte_eal_cleanup(void)
> }
>
> rte_service_finalize();
> + rte_eal_intr_cleanup();
> rte_eal_alarm_cleanup();
> rte_mp_channel_cleanup();
> eal_cleanup_config(&internal_config);
> diff --git a/lib/librte_eal/linux/eal/eal_interrupts.c b/lib/librte_eal/linux/eal/eal_interrupts.c
> index 14ebb108cee9..fa08ac4171bd 100644
> --- a/lib/librte_eal/linux/eal/eal_interrupts.c
> +++ b/lib/librte_eal/linux/eal/eal_interrupts.c
> @@ -1137,6 +1137,15 @@ rte_eal_intr_init(void)
> return ret;
> }
>
> +void
> +rte_eal_intr_cleanup(void)
> +{
> + pthread_cancel(intr_thread);
> + pthread_join(intr_thread, NULL);
> + close(intr_pipe.readfd);
> + close(intr_pipe.writefd);
What happens to the intr_sources callbacks?
I am unsure we can expect the application to clean this before the eal cleanup.
It would be worth a followup patch.
> +}
> +
> static void
> eal_intr_proc_rxtx_intr(int fd, const struct rte_intr_handle *intr_handle)
> {
> --
> 2.20.1
>
--
David Marchand
next prev parent reply other threads:[~2020-04-25 16:49 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-04 1:33 [dpdk-dev] [PATCH 00/14] cleanup resources on shutdown Stephen Hemminger
2020-01-04 1:33 ` [dpdk-dev] [PATCH 01/14] eal: log: close on cleanup Stephen Hemminger
2020-01-04 1:33 ` [dpdk-dev] [PATCH 02/14] eal: log: free dynamic state " Stephen Hemminger
2020-04-25 16:26 ` David Marchand
2020-01-04 1:33 ` [dpdk-dev] [PATCH 03/14] eal: alarm: close timerfd on eal cleanup Stephen Hemminger
2020-04-25 16:32 ` David Marchand
2020-01-04 1:33 ` [dpdk-dev] [PATCH 04/14] eal: cleanup threads Stephen Hemminger
2020-02-04 14:48 ` Aaron Conole
2020-01-04 1:33 ` [dpdk-dev] [PATCH 05/14] eal: intr: cleanup resources Stephen Hemminger
2020-04-25 16:49 ` David Marchand [this message]
2020-04-26 16:24 ` Stephen Hemminger
2020-01-04 1:33 ` [dpdk-dev] [PATCH 06/14] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-27 15:37 ` Burakov, Anatoly
2020-01-04 1:33 ` [dpdk-dev] [PATCH 07/14] eal: interrupts close epoll fd on shutdown Stephen Hemminger
2020-01-04 1:33 ` [dpdk-dev] [PATCH 08/14] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-27 12:12 ` Burakov, Anatoly
2020-01-04 1:33 ` [dpdk-dev] [PATCH 09/14] eal: close mem config on cleanup Stephen Hemminger
2020-04-27 12:12 ` Burakov, Anatoly
2020-04-27 17:00 ` Stephen Hemminger
2020-04-28 9:20 ` Burakov, Anatoly
2020-01-04 1:33 ` [dpdk-dev] [PATCH 10/14] tap: close netlink socket on device close Stephen Hemminger
2020-04-25 15:52 ` David Marchand
2020-01-04 1:33 ` [dpdk-dev] [PATCH 11/14] eal: cleanup plugins data Stephen Hemminger
2020-01-04 1:33 ` [dpdk-dev] [PATCH 12/14] ethdev: raise priority of old driver warning Stephen Hemminger
2020-04-25 15:53 ` Thomas Monjalon
2020-01-04 1:33 ` [dpdk-dev] [PATCH 13/14] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2020-01-04 1:33 ` [dpdk-dev] [PATCH 14/14] eal: malloc: cleanup mp resources Stephen Hemminger
2020-04-27 12:10 ` Burakov, Anatoly
2020-02-05 9:32 ` [dpdk-dev] [PATCH 00/14] cleanup resources on shutdown David Marchand
2020-02-05 12:07 ` Stephen Hemminger
2020-02-05 12:32 ` David Marchand
2020-02-06 14:06 ` David Marchand
2020-02-07 18:24 ` Stephen Hemminger
2020-04-25 19:34 ` David Marchand
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 0/9] eal: " Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 1/8] eal: log: close on cleanup Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 2/8] eal: log: free dynamic state " Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 3/8] eal: alarm: close file " Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 4/8] eal: cleanup threads Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 7/8] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2020-04-28 23:14 ` [dpdk-dev] [PATCH v2 8/8] eal: malloc: cleanup mp resources Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 1/8] eal: log: close on cleanup Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 2/8] eal: log: free dynamic state " Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 3/8] eal: alarm: close file " Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 4/8] eal: cleanup threads Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 7/8] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2020-04-28 23:58 ` [dpdk-dev] [PATCH v3 8/8] eal: malloc: cleanup mp resources Stephen Hemminger
2020-05-03 17:21 ` [dpdk-dev] [PATCH v3 0/8] eal: cleanup resources on shutdown David Marchand
2020-10-19 22:24 ` Thomas Monjalon
2021-03-24 21:30 ` Thomas Monjalon
2021-11-13 0:28 ` [PATCH v4 0/5] cleanup more stuff " Stephen Hemminger
2021-11-13 0:28 ` [PATCH v4 1/5] eal: close log in eal_cleanup Stephen Hemminger
2021-11-13 0:28 ` [PATCH v4 2/5] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2021-11-13 0:28 ` [PATCH v4 3/5] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2021-11-13 0:28 ` [PATCH v4 4/5] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2021-11-13 0:28 ` [PATCH v4 5/5] eal: malloc: cleanup mp resources Stephen Hemminger
2021-11-13 3:32 ` [PATCH v5 0/5] cleanup DPDK resources via eal_cleanup Stephen Hemminger
2021-11-13 3:32 ` [PATCH v5 1/5] eal: close log in eal_cleanup Stephen Hemminger
2021-11-13 3:32 ` [PATCH v5 2/5] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2021-11-13 3:32 ` [PATCH v5 3/5] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2021-11-13 3:32 ` [PATCH v5 4/5] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2021-11-13 3:32 ` [PATCH v5 5/5] eal: malloc: cleanup mp resources Stephen Hemminger
2021-11-13 17:22 ` [PATCH v6 0/5] cleanup more resources on eal_cleanup Stephen Hemminger
2021-11-13 17:22 ` [PATCH v6 1/5] eal: close log in eal_cleanup Stephen Hemminger
2021-11-13 17:22 ` [PATCH v6 2/5] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2021-11-13 17:22 ` [PATCH v6 3/5] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2021-11-13 17:22 ` [PATCH v6 4/5] eal: hotplug: cleanup multiprocess resources Stephen Hemminger
2021-11-13 17:22 ` [PATCH v6 5/5] eal: malloc: cleanup mp resources Stephen Hemminger
2022-02-11 20:17 ` [PATCH v6 0/5] cleanup more resources on eal_cleanup Thomas Monjalon
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