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From: Sunil Kumar Kori <skori@marvell.com>
To: David Marchand <david.marchand@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "jerinjacobk@gmail.com" <jerinjacobk@gmail.com>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	"mdr@ashroe.eu" <mdr@ashroe.eu>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	"ktraynor@redhat.com" <ktraynor@redhat.com>,
	"ian.stokes@intel.com" <ian.stokes@intel.com>,
	"i.maximets@ovn.org" <i.maximets@ovn.org>,
	"Jerin Jacob Kollanukkaran" <jerinj@marvell.com>,
	Neil Horman <nhorman@tuxdriver.com>,
	Harini Ramakrishnan <harini.ramakrishnan@microsoft.com>,
	Omar Cardona <ocardona@microsoft.com>,
	Pallavi Kadam <pallavi.kadam@intel.com>,
	Ranjit Menon <ranjit.menon@intel.com>
Subject: Re: [dpdk-dev] [EXT] [PATCH v4 4/9] eal: introduce thread uninit helper
Date: Mon, 29 Jun 2020 08:59:32 +0000	[thread overview]
Message-ID: <MWHPR18MB129648F1528DD9BFB0635CA3B46E0@MWHPR18MB1296.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20200626144736.11011-5-david.marchand@redhat.com>

>-----Original Message-----
>From: David Marchand <david.marchand@redhat.com>
>Sent: Friday, June 26, 2020 8:18 PM
>To: dev@dpdk.org
>Cc: jerinjacobk@gmail.com; bruce.richardson@intel.com; mdr@ashroe.eu;
>thomas@monjalon.net; arybchenko@solarflare.com; ktraynor@redhat.com;
>ian.stokes@intel.com; i.maximets@ovn.org; Jerin Jacob Kollanukkaran
><jerinj@marvell.com>; Sunil Kumar Kori <skori@marvell.com>; Neil Horman
><nhorman@tuxdriver.com>; Harini Ramakrishnan
><harini.ramakrishnan@microsoft.com>; Omar Cardona
><ocardona@microsoft.com>; Pallavi Kadam <pallavi.kadam@intel.com>;
>Ranjit Menon <ranjit.menon@intel.com>
>Subject: [EXT] [PATCH v4 4/9] eal: introduce thread uninit helper
>
>External Email
>
>----------------------------------------------------------------------
>This is a preparation step for dynamically unregistering threads.
>
>Since we explicitly allocate a per thread trace buffer in rte_thread_init, add an
>internal helper to free this buffer.
>
>Signed-off-by: David Marchand <david.marchand@redhat.com>
>---
>Note: I preferred renaming the current internal function to free all threads
>trace buffers (new name trace_mem_free()) and reuse the previous name
>(trace_mem_per_thread_free()) when freeing this buffer for a given thread.
>
>Changes since v2:
>- added missing stub for windows tracing support,
>- moved free symbol to exported (experimental) ABI as a counterpart of
>  the alloc symbol we already had,
>
>Changes since v1:
>- rebased on master, removed Windows workaround wrt traces support,
>
>---
> lib/librte_eal/common/eal_common_thread.c |  9 ++++
>lib/librte_eal/common/eal_common_trace.c  | 51 +++++++++++++++++++----
> lib/librte_eal/common/eal_thread.h        |  5 +++
> lib/librte_eal/common/eal_trace.h         |  2 +-
> lib/librte_eal/include/rte_trace_point.h  |  9 ++++
> lib/librte_eal/rte_eal_version.map        |  3 ++
> lib/librte_eal/windows/eal.c              |  5 +++
> 7 files changed, 75 insertions(+), 9 deletions(-)
>
>diff --git a/lib/librte_eal/common/eal_common_thread.c
>b/lib/librte_eal/common/eal_common_thread.c
>index afb30236c5..3b30cc99d9 100644
>--- a/lib/librte_eal/common/eal_common_thread.c
>+++ b/lib/librte_eal/common/eal_common_thread.c
>@@ -20,6 +20,7 @@
> #include "eal_internal_cfg.h"
> #include "eal_private.h"
> #include "eal_thread.h"
>+#include "eal_trace.h"
>
> RTE_DEFINE_PER_LCORE(unsigned int, _lcore_id) = LCORE_ID_ANY;
>RTE_DEFINE_PER_LCORE(int, _thread_id) = -1; @@ -161,6 +162,14 @@
>rte_thread_init(unsigned int lcore_id, rte_cpuset_t *cpuset)
> 	__rte_trace_mem_per_thread_alloc();
> }
>
>+void
>+rte_thread_uninit(void)
>+{

Need to check whether trace is enabled or not similar to trace_mem_free(). 
>+	__rte_trace_mem_per_thread_free();
>+
>+	RTE_PER_LCORE(_lcore_id) = LCORE_ID_ANY; }
>+
> struct rte_thread_ctrl_params {
> 	void *(*start_routine)(void *);
> 	void *arg;

[snipped]

>2.23.0


  parent reply	other threads:[~2020-06-29  8:59 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-10 14:44 [dpdk-dev] [PATCH 0/7] Register external threads as lcore David Marchand
2020-06-10 14:45 ` [dpdk-dev] [PATCH 1/7] eal: relocate per thread symbols to common David Marchand
2020-06-10 14:45 ` [dpdk-dev] [PATCH 2/7] eal: fix multiple definition of per lcore thread id David Marchand
2020-06-15  6:46   ` Kinsella, Ray
2020-06-10 14:45 ` [dpdk-dev] [PATCH 3/7] eal: introduce thread init helper David Marchand
2020-06-10 14:45 ` [dpdk-dev] [PATCH 4/7] eal: introduce thread uninit helper David Marchand
2020-06-10 14:45 ` [dpdk-dev] [PATCH 5/7] eal: register non-EAL threads as lcore David Marchand
2020-06-15  6:43   ` Kinsella, Ray
2020-06-10 14:45 ` [dpdk-dev] [PATCH 6/7] eal: dump lcores David Marchand
2020-06-15  6:40   ` Kinsella, Ray
2020-06-10 14:45 ` [dpdk-dev] [PATCH 7/7] eal: add lcore hotplug notifications David Marchand
2020-06-15  6:34   ` Kinsella, Ray
2020-06-15  7:13     ` David Marchand
2020-06-10 15:09 ` [dpdk-dev] [PATCH 0/7] Register external threads as lcore Jerin Jacob
2020-06-10 15:13   ` Bruce Richardson
2020-06-10 15:18   ` David Marchand
2020-06-10 15:33     ` Jerin Jacob
2020-06-15  7:11       ` David Marchand
2020-06-19 16:22 ` [dpdk-dev] [PATCH v2 0/9] Register non-EAL " David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 1/9] eal: relocate per thread symbols to common David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 2/9] eal: fix multiple definition of per lcore thread id David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 3/9] eal: introduce thread init helper David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 4/9] eal: introduce thread uninit helper David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 5/9] eal: move lcore role code David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 6/9] eal: register non-EAL threads as lcores David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 7/9] eal: add lcore init callbacks David Marchand
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 8/9] eal: add lcore iterators David Marchand
2020-06-20  2:21     ` Stephen Hemminger
2020-06-19 16:22   ` [dpdk-dev] [PATCH v2 9/9] mempool/bucket: handle non-EAL lcores David Marchand
2020-06-22 13:25 ` [dpdk-dev] [PATCH v3 0/9] Register non-EAL threads as lcore David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 1/9] eal: relocate per thread symbols to common David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 2/9] eal: fix multiple definition of per lcore thread id David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 3/9] eal: introduce thread init helper David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 4/9] eal: introduce thread uninit helper David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 5/9] eal: move lcore role code David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 6/9] eal: register non-EAL threads as lcores David Marchand
2020-06-22 15:49     ` Ananyev, Konstantin
2020-06-22 16:37       ` Ananyev, Konstantin
2020-06-23  7:49       ` David Marchand
2020-06-23  9:14         ` Bruce Richardson
2020-06-23 12:49           ` David Marchand
2020-06-23 13:15         ` Ananyev, Konstantin
2020-06-24  9:23           ` David Marchand
2020-06-24  9:56             ` Bruce Richardson
2020-06-24 10:08               ` Thomas Monjalon
2020-06-24 10:45                 ` Ananyev, Konstantin
2020-06-24 10:39             ` Ananyev, Konstantin
2020-06-24 10:48               ` David Marchand
2020-06-24 11:59                 ` Ananyev, Konstantin
2020-06-26 14:43                   ` David Marchand
2020-06-30 10:35                     ` Thomas Monjalon
2020-06-30 12:07                       ` Ananyev, Konstantin
2020-06-30 12:44                         ` Olivier Matz
2020-06-30 14:37                           ` Thomas Monjalon
2020-06-30 19:02                           ` Ananyev, Konstantin
2020-06-30 14:35                         ` Thomas Monjalon
2020-06-30 18:57                           ` Ananyev, Konstantin
2020-07-01  7:48                             ` David Marchand
2020-07-01 11:58                               ` Ananyev, Konstantin
2020-07-02 13:06                                 ` David Marchand
2020-07-03 15:15                                   ` Thomas Monjalon
2020-07-03 16:40                                   ` Ananyev, Konstantin
2020-07-04 15:00                                     ` David Marchand
2020-07-04 21:24                                       ` Ananyev, Konstantin
2020-06-23 17:02     ` Andrew Rybchenko
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 7/9] eal: add lcore init callbacks David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 8/9] eal: add lcore iterators David Marchand
2020-06-22 13:25   ` [dpdk-dev] [PATCH v3 9/9] mempool/bucket: handle non-EAL lcores David Marchand
2020-06-23 17:28     ` Andrew Rybchenko
2020-06-26 14:13       ` David Marchand
2020-06-26 14:34         ` Andrew Rybchenko
2020-06-26 14:47 ` [dpdk-dev] [PATCH v4 0/9] Register non-EAL threads as lcore David Marchand
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 1/9] eal: relocate per thread symbols to common David Marchand
2020-06-30  9:33     ` Olivier Matz
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 2/9] eal: fix multiple definition of per lcore thread id David Marchand
2020-06-30  9:34     ` Olivier Matz
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 3/9] eal: introduce thread init helper David Marchand
2020-06-30  9:37     ` Olivier Matz
2020-06-30 12:04       ` David Marchand
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 4/9] eal: introduce thread uninit helper David Marchand
2020-06-26 15:00     ` Jerin Jacob
2020-06-29  9:07       ` David Marchand
2020-06-29  8:59     ` Sunil Kumar Kori [this message]
2020-06-29  9:25       ` [dpdk-dev] [EXT] " David Marchand
2020-06-30  9:42     ` [dpdk-dev] " Olivier Matz
2020-07-01  8:00       ` David Marchand
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 5/9] eal: move lcore role code David Marchand
2020-06-30  9:45     ` Olivier Matz
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 6/9] eal: register non-EAL threads as lcores David Marchand
2020-06-29 14:27     ` Ananyev, Konstantin
2020-06-30 10:07     ` Olivier Matz
2020-07-01  7:13       ` David Marchand
2020-07-01  9:11         ` Olivier Matz
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 7/9] eal: add lcore init callbacks David Marchand
2020-06-29 12:46     ` Ananyev, Konstantin
2020-06-30 10:09     ` Olivier Matz
2020-06-30 10:15     ` Olivier Matz
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 8/9] eal: add lcore iterators David Marchand
2020-06-30 10:11     ` Olivier Matz
2020-06-26 14:47   ` [dpdk-dev] [PATCH v4 9/9] mempool/bucket: handle non-EAL lcores David Marchand
2020-06-26 14:52     ` Andrew Rybchenko
2020-07-06 14:15 ` [dpdk-dev] [PATCH v5 00/10] Register non-EAL threads as lcore David Marchand
2020-07-06 14:15   ` [dpdk-dev] [PATCH v5 01/10] eal: relocate per thread symbols to common David Marchand
2020-07-06 14:15   ` [dpdk-dev] [PATCH v5 02/10] eal: fix multiple definition of per lcore thread id David Marchand
2020-07-06 14:15   ` [dpdk-dev] [PATCH v5 03/10] eal: introduce thread init helper David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 04/10] eal: introduce thread uninit helper David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 05/10] eal: move lcore role code David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 06/10] eal: register non-EAL threads as lcores David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 07/10] eal: add lcore init callbacks David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 08/10] eal: add lcore iterators David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 09/10] mempool/bucket: handle non-EAL lcores David Marchand
2020-07-06 14:16   ` [dpdk-dev] [PATCH v5 10/10] eal: add multiprocess disable API David Marchand
2020-07-06 20:52 ` [dpdk-dev] [PATCH v6 00/10] Register non-EAL threads as lcore David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 01/10] eal: relocate per thread symbols to common David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 02/10] eal: fix multiple definition of per lcore thread id David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 03/10] eal: introduce thread init helper David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 04/10] eal: introduce thread uninit helper David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 05/10] eal: move lcore role code David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 06/10] eal: register non-EAL threads as lcores David Marchand
2022-11-03  9:02     ` Morten Brørup
2022-11-03 10:15       ` Thomas Monjalon
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 07/10] eal: add lcore init callbacks David Marchand
2022-12-15  9:05     ` Morten Brørup
2022-12-15  9:09       ` David Marchand
2022-12-15 10:21         ` Morten Brørup
2022-12-16  8:09           ` David Marchand
2022-12-16  9:55             ` Morten Brørup
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 08/10] eal: add lcore iterators David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 09/10] mempool/bucket: handle non-EAL lcores David Marchand
2020-07-06 20:52   ` [dpdk-dev] [PATCH v6 10/10] eal: add multiprocess disable API David Marchand
2020-07-06 23:22   ` [dpdk-dev] [PATCH v6 00/10] Register non-EAL threads as lcore Ananyev, Konstantin
2020-07-08 13:05     ` David Marchand
2020-07-08 13:06   ` David Marchand

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