From: "Robin Jarry" <rjarry@redhat.com>
To: "Konstantin Ananyev" <konstantin.ananyev@huawei.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Tyler Retzlaff" <roretzla@linux.microsoft.com>,
"Kevin Laatz" <kevin.laatz@intel.com>,
"Morten Brørup" <mb@smartsharesystems.com>
Subject: Re: [PATCH v5 2/4] eal: allow applications to report their cpu usage
Date: Wed, 04 Jan 2023 11:10:44 +0100 [thread overview]
Message-ID: <CPJBP3CCOHKM.XCASXIKQNXNZ@ringo> (raw)
In-Reply-To: <cd1817e5ae624f9bad74977e043eb792@huawei.com>
Konstantin Ananyev, Dec 22, 2022 at 13:41:
> > +static rte_lcore_usage_cb lcore_usage_cb;
> > +
> > +void
> > +rte_lcore_register_usage_cb(rte_lcore_usage_cb cb)
> > +{
> > + lcore_usage_cb = cb;
> > +}
> > +
>
> LGTM in general.
> One question: I assume this function is supposed to be called just
> once at app init stage, so we probably don't need to worry about
> possible sync issues, right? If so, then probably worth to mention it
> in the function formal comments below.
Yes, this is correct. I'll add a mention in the function docstring to
explain that this should be called once at init. Also I'll add a comment
in the function body to indicate that there is no risk of sync issues.
next prev parent reply other threads:[~2023-01-04 10:10 UTC|newest]
Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 10:26 [RFC PATCH 0/4] lcore telemetry improvements Robin Jarry
2022-11-23 10:26 ` [RFC PATCH 1/4] eal: add lcore info in telemetry Robin Jarry
2022-11-23 16:44 ` Stephen Hemminger
2022-11-23 23:15 ` Robin Jarry
2022-11-23 10:26 ` [RFC PATCH 2/4] eal: allow applications to report their cpu utilization Robin Jarry
2022-11-23 10:26 ` [RFC PATCH 3/4] testpmd: add show lcores command Robin Jarry
2022-11-23 10:26 ` [RFC PATCH 4/4] testpmd: report lcore usage Robin Jarry
2022-11-28 8:59 ` [PATCH v2 0/4] lcore telemetry improvements Robin Jarry
2022-11-28 8:59 ` [PATCH v2 1/4] eal: add lcore info in telemetry Robin Jarry
2022-11-28 8:59 ` [PATCH v2 2/4] eal: allow applications to report their cpu cycles utilization Robin Jarry
2022-11-28 10:52 ` Morten Brørup
2022-11-29 8:19 ` Robin Jarry
2022-11-28 8:59 ` [PATCH v2 3/4] testpmd: add dump_lcores command Robin Jarry
2022-11-28 8:59 ` [PATCH v2 4/4] testpmd: report lcore usage Robin Jarry
2022-11-29 15:33 ` [PATCH v3 0/4] lcore telemetry improvements Robin Jarry
2022-11-29 15:33 ` [PATCH v3 1/4] eal: add lcore info in telemetry Robin Jarry
2022-11-29 15:33 ` [PATCH v3 2/4] eal: allow applications to report their cpu cycles usage Robin Jarry
2022-11-29 16:10 ` Mattias Rönnblom
2022-12-07 11:00 ` Robin Jarry
2022-12-07 11:21 ` Morten Brørup
2022-11-29 15:33 ` [PATCH v3 3/4] testpmd: add dump_lcores command Robin Jarry
2022-11-29 15:33 ` [PATCH v3 4/4] testpmd: report lcore usage Robin Jarry
2022-11-29 16:14 ` [PATCH v3 0/4] lcore telemetry improvements Mattias Rönnblom
2022-12-07 16:21 ` [PATCH " Robin Jarry
2022-12-07 16:21 ` [PATCH 1/4] eal: add lcore info in telemetry Robin Jarry
2022-12-07 16:21 ` [PATCH 2/4] eal: allow applications to report their cpu usage Robin Jarry
2022-12-13 15:49 ` Robin Jarry
2022-12-13 16:39 ` Morten Brørup
2022-12-13 17:45 ` Tyler Retzlaff
2022-12-07 16:21 ` [PATCH 3/4] testpmd: add dump_lcores command Robin Jarry
2022-12-07 16:21 ` [PATCH 4/4] testpmd: report lcore usage Robin Jarry
2022-12-16 10:21 ` [PATCH v5 0/4] lcore telemetry improvements Robin Jarry
2022-12-16 10:21 ` [PATCH v5 1/4] eal: add lcore info in telemetry Robin Jarry
2023-01-18 9:42 ` Kevin Laatz
2023-01-18 10:21 ` Morten Brørup
2023-01-18 11:03 ` Kevin Laatz
2023-01-18 11:35 ` Morten Brørup
2023-01-18 14:45 ` Robin Jarry
2023-01-18 16:01 ` Kevin Laatz
2023-01-18 16:17 ` Robin Jarry
2022-12-16 10:21 ` [PATCH v5 2/4] eal: allow applications to report their cpu usage Robin Jarry
2022-12-16 10:47 ` Morten Brørup
2023-01-04 10:13 ` Robin Jarry
2023-01-04 10:28 ` Morten Brørup
2022-12-22 12:41 ` Konstantin Ananyev
2023-01-04 10:10 ` Robin Jarry [this message]
2023-01-04 10:53 ` Konstantin Ananyev
2023-01-18 16:46 ` Robin Jarry
2023-02-06 20:07 ` Konstantin Ananyev
2023-02-06 20:29 ` Robin Jarry
2023-02-06 20:34 ` Konstantin Ananyev
2023-02-06 20:39 ` Robin Jarry
2023-02-06 20:44 ` Konstantin Ananyev
2023-02-06 20:55 ` Robin Jarry
2023-02-07 13:12 ` Konstantin Ananyev
2023-01-04 10:15 ` Robin Jarry
2022-12-16 10:21 ` [PATCH v5 3/4] testpmd: add dump_lcores command Robin Jarry
2022-12-22 12:43 ` Konstantin Ananyev
2022-12-16 10:21 ` [PATCH v5 4/4] testpmd: report lcore usage Robin Jarry
2022-12-22 12:44 ` Konstantin Ananyev
2023-01-18 9:13 ` [PATCH v5 0/4] lcore telemetry improvements Robin Jarry
2023-01-19 15:06 ` [PATCH v6 0/5] " Robin Jarry
2023-01-19 15:06 ` [PATCH v6 1/5] eal: add lcore info in telemetry Robin Jarry
2023-01-19 19:42 ` Kevin Laatz
2023-01-26 11:19 ` David Marchand
2023-01-19 15:06 ` [PATCH v6 2/5] eal: allow applications to report their cpu usage Robin Jarry
2023-01-19 19:42 ` Kevin Laatz
2023-01-26 11:22 ` David Marchand
2023-01-19 15:06 ` [PATCH v6 3/5] testpmd: add dump_lcores command Robin Jarry
2023-01-19 19:42 ` Kevin Laatz
2023-01-26 11:22 ` David Marchand
2023-01-19 15:06 ` [PATCH v6 4/5] testpmd: report lcore usage Robin Jarry
2023-01-19 19:42 ` Kevin Laatz
2023-01-19 15:06 ` [PATCH v6 5/5] telemetry: add /eal/lcore/usage endpoint Robin Jarry
2023-01-19 16:21 ` Morten Brørup
2023-01-19 16:34 ` Robin Jarry
2023-01-19 16:45 ` Morten Brørup
2023-01-19 19:42 ` Kevin Laatz
2023-02-02 13:43 ` [PATCH v8 0/5] lcore telemetry improvements Robin Jarry
2023-02-02 13:43 ` [PATCH v8 1/5] eal: add lcore info in telemetry Robin Jarry
2023-02-06 3:50 ` fengchengwen
2023-02-06 8:22 ` Robin Jarry
2023-02-06 11:22 ` fengchengwen
2023-02-06 11:46 ` Robin Jarry
2023-02-06 12:08 ` fengchengwen
2023-02-02 13:43 ` [PATCH v8 2/5] eal: report applications lcore usage Robin Jarry
2023-02-06 4:00 ` fengchengwen
2023-02-06 7:36 ` Morten Brørup
2023-02-06 8:21 ` Robin Jarry
2023-02-06 11:18 ` fengchengwen
2023-02-06 8:48 ` David Marchand
2023-02-06 9:03 ` Robin Jarry
2023-02-02 13:43 ` [PATCH v8 3/5] app/testpmd: add dump command for lcores Robin Jarry
2023-02-06 3:34 ` fengchengwen
2023-02-02 13:43 ` [PATCH v8 4/5] app/testpmd: report lcore usage Robin Jarry
2023-02-06 3:31 ` fengchengwen
2023-02-06 8:58 ` David Marchand
2023-02-06 9:08 ` Robin Jarry
2023-02-06 15:06 ` David Marchand
2023-02-02 13:43 ` [PATCH v8 5/5] eal: add lcore usage telemetry endpoint Robin Jarry
2023-02-02 14:00 ` Morten Brørup
2023-02-06 3:27 ` fengchengwen
2023-02-06 8:24 ` Robin Jarry
2023-02-06 11:32 ` fengchengwen
2023-02-05 23:11 ` [PATCH v8 0/5] lcore telemetry improvements Thomas Monjalon
2023-02-07 19:37 ` [PATCH v9 " Robin Jarry
2023-02-07 19:37 ` [PATCH v9 1/5] eal: add lcore info in telemetry Robin Jarry
2023-02-08 2:24 ` lihuisong (C)
2023-02-08 17:04 ` Robin Jarry
2023-02-09 2:18 ` lihuisong (C)
2023-02-09 8:31 ` David Marchand
2023-02-09 8:38 ` David Marchand
2023-02-07 19:37 ` [PATCH v9 2/5] eal: report applications lcore usage Robin Jarry
2023-02-07 19:37 ` [PATCH v9 3/5] app/testpmd: add dump command for lcores Robin Jarry
2023-02-07 19:37 ` [PATCH v9 4/5] app/testpmd: report lcore usage Robin Jarry
2023-02-08 2:59 ` lihuisong (C)
2023-02-07 19:37 ` [PATCH v9 5/5] eal: add lcore usage telemetry endpoint Robin Jarry
2023-02-08 8:45 ` [RESEND PATCH v9 0/5] lcore telemetry improvements Robin Jarry
2023-02-08 8:45 ` [RESEND PATCH v9 1/5] eal: add lcore info in telemetry Robin Jarry
2023-02-08 8:45 ` [RESEND PATCH v9 2/5] eal: report applications lcore usage Robin Jarry
2023-02-08 8:45 ` [RESEND PATCH v9 3/5] app/testpmd: add dump command for lcores Robin Jarry
2023-02-08 8:45 ` [RESEND PATCH v9 4/5] app/testpmd: report lcore usage Robin Jarry
2023-02-09 8:43 ` David Marchand
2023-02-08 8:45 ` [RESEND PATCH v9 5/5] eal: add lcore usage telemetry endpoint Robin Jarry
2023-02-09 8:44 ` [RESEND PATCH v9 0/5] lcore telemetry improvements David Marchand
2023-02-09 9:43 ` [PATCH v10 " Robin Jarry
2023-02-09 9:43 ` [PATCH v10 1/5] eal: add lcore info in telemetry Robin Jarry
2023-02-09 9:43 ` [PATCH v10 2/5] eal: report applications lcore usage Robin Jarry
2023-02-09 9:43 ` [PATCH v10 3/5] app/testpmd: add dump command for lcores Robin Jarry
2023-02-09 9:43 ` [PATCH v10 4/5] app/testpmd: report lcore usage Robin Jarry
2023-02-09 9:43 ` [PATCH v10 5/5] eal: add lcore usage telemetry endpoint Robin Jarry
2023-02-10 13:27 ` [PATCH v10 0/5] lcore telemetry improvements David Marchand
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