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From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: 'Jerin Jacob' <jerin.jacob@caviumnetworks.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"Wiles, Keith" <keith.wiles@intel.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [PATCH 3/6] service cores: EAL init changes
Date: Thu, 29 Jun 2017 11:13:59 +0000	[thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA640C33C73@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <20170626125459.GC5612@jerin>

> -----Original Message-----
> From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]

<snip>

> > This commit shows the changes required in rte_eal_init()
> > to transparently launch the service threads. The threads
> > are launched into the service worker functions here because
> > after rte_eal_init() the application is not gauranteed to
> > call any other DPDK API.
> >
> > As the registration of services happens at initialization
> > time, the services that require CPU time are already available
> > when we reach the end of rte_eal_init().
> >
> > Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
> > ---
> >  lib/librte_eal/linuxapp/eal/eal.c | 15 +++++++++++++++
> >  1 file changed, 15 insertions(+)
> >
> > diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
> 
> Need to add bsdapp implementation for the same.

Done.

> > +	/* initialize service core threads and default service-core mapping */
> > +	struct rte_config *config = rte_eal_get_configuration();
> > +	uint32_t service_cores[RTE_MAX_LCORE];
> > +	int count = rte_service_core_list(service_cores, RTE_MAX_LCORE);
> > +	for (i = 0; i < count; i++) {
> > +		config->lcore_role[service_cores[i]] = ROLE_SERVICE;
> 
> Can we move this change inside rte_service_core_start() itself?
> otherwise every application needs to the same. Right?

Done, nice, this removes the requirement to access rte_config, which I didn't like having there.

  reply	other threads:[~2017-06-29 11:14 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-23  9:06 [dpdk-dev] [PATCH 1/6] service cores: header and implementation Harry van Haaren
2017-06-23  9:06 ` [dpdk-dev] [PATCH 2/6] service cores: coremask parsing Harry van Haaren
2017-06-26 12:49   ` Jerin Jacob
2017-06-29 11:13     ` Van Haaren, Harry
2017-06-23  9:06 ` [dpdk-dev] [PATCH 3/6] service cores: EAL init changes Harry van Haaren
2017-06-26 12:55   ` Jerin Jacob
2017-06-29 11:13     ` Van Haaren, Harry [this message]
2017-06-23  9:06 ` [dpdk-dev] [PATCH 4/6] service cores: mark cores in lcore config as RTE Harry van Haaren
2017-06-23  9:06 ` [dpdk-dev] [PATCH 5/6] service core: add unit tests Harry van Haaren
2017-06-26 13:06   ` Jerin Jacob
2017-06-29 11:14     ` Van Haaren, Harry
2017-06-23  9:06 ` [dpdk-dev] [PATCH 6/6] service cores: enable event/sw with service Harry van Haaren
2017-06-26 13:46   ` Jerin Jacob
2017-06-29 11:15     ` Van Haaren, Harry
2017-06-26 11:59 ` [dpdk-dev] [PATCH 1/6] service cores: header and implementation Jerin Jacob
2017-06-29 11:13   ` Van Haaren, Harry
2017-06-29 11:23 ` [dpdk-dev] [PATCH v2 0/5] service cores: cover letter Harry van Haaren
2017-06-29 11:23   ` [dpdk-dev] [PATCH v2 1/5] service cores: header and implementation Harry van Haaren
2017-06-29 11:23   ` [dpdk-dev] [PATCH v2 2/5] service cores: EAL init changes Harry van Haaren
2017-06-29 11:23   ` [dpdk-dev] [PATCH v2 3/5] service cores: coremask parsing Harry van Haaren
2017-06-29 11:23   ` [dpdk-dev] [PATCH v2 4/5] service cores: add unit tests Harry van Haaren
2017-06-29 11:23   ` [dpdk-dev] [PATCH v2 5/5] service cores: enable event/sw with service Harry van Haaren
2017-07-02 21:35   ` [dpdk-dev] [PATCH v3 0/7] service cores: cover letter Harry van Haaren
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 1/7] service cores: header and implementation Harry van Haaren
2017-07-04 17:16       ` Jerin Jacob
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 2/7] service cores: EAL init changes Harry van Haaren
2017-07-04 11:35       ` Jerin Jacob
2017-07-07 16:28         ` Van Haaren, Harry
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 3/7] service cores: coremask parsing Harry van Haaren
2017-07-04 12:45       ` Jerin Jacob
2017-07-06 14:47         ` Van Haaren, Harry
2017-07-07 10:45           ` Jerin Jacob
2017-07-07 10:57             ` Van Haaren, Harry
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 4/7] service cores: add unit tests Harry van Haaren
2017-07-04 11:14       ` Jerin Jacob
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 5/7] service cores: enable event/sw with service Harry van Haaren
2017-07-04 10:52       ` Jerin Jacob
2017-07-07 16:28         ` Van Haaren, Harry
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 6/7] maintainers: claim service cores Harry van Haaren
2017-07-04 10:53       ` Jerin Jacob
2017-07-02 21:35     ` [dpdk-dev] [PATCH v3 7/7] doc: add service cores to doc and release notes Harry van Haaren
2017-07-02 22:16       ` Mcnamara, John
2017-07-04 10:56       ` Jerin Jacob
2017-07-07 16:41   ` [dpdk-dev] [PATCH v4 0/7] service cores: cover letter Harry van Haaren
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 1/7] service cores: header and implementation Harry van Haaren
2017-07-11  8:29       ` Jerin Jacob
2017-07-11  9:54         ` Thomas Monjalon
2017-07-11 12:32           ` Van Haaren, Harry
2017-07-11 12:44             ` Jerin Jacob
2017-07-11 12:49               ` Van Haaren, Harry
2017-07-11 14:10         ` Van Haaren, Harry
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 2/7] service cores: EAL init changes Harry van Haaren
2017-07-11  7:42       ` Jerin Jacob
2017-07-11 14:11         ` Van Haaren, Harry
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 3/7] service cores: coremask parsing Harry van Haaren
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 4/7] service cores: add unit tests Harry van Haaren
2017-07-11  8:12       ` Jerin Jacob
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 5/7] event/sw: enable SW PMD with service capability Harry van Haaren
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 6/7] doc: add service cores to doc and release notes Harry van Haaren
2017-07-07 16:41     ` [dpdk-dev] [PATCH v4 7/7] maintainers: claim service cores Harry van Haaren
2017-07-11  7:53       ` Jerin Jacob
2017-07-09 22:08     ` [dpdk-dev] [PATCH v4 0/7] service cores: cover letter Thomas Monjalon
2017-07-10  8:18       ` Van Haaren, Harry
2017-07-10 11:41         ` Jerin Jacob
2017-07-11 14:19     ` [dpdk-dev] [PATCH v5 " Harry van Haaren
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 1/7] service cores: header and implementation Harry van Haaren
2017-07-12 16:35         ` Jerin Jacob
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 2/7] service cores: EAL init changes Harry van Haaren
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 3/7] service cores: coremask parsing Harry van Haaren
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 4/7] service cores: add unit tests Harry van Haaren
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 5/7] event/sw: enable SW PMD with service capability Harry van Haaren
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 6/7] doc: add service cores to doc and release notes Harry van Haaren
2017-07-11 14:19       ` [dpdk-dev] [PATCH v5 7/7] maintainers: claim service cores Harry van Haaren
2017-07-12 16:49       ` [dpdk-dev] [PATCH v5 0/7] service cores: cover letter Jerin Jacob
2017-07-16 19:25       ` Thomas Monjalon
2017-07-17  8:07         ` Van Haaren, Harry
2017-07-17 15:21         ` [dpdk-dev] [PATCH] service: add corelist to EAL arguments Harry van Haaren
2017-07-17 15:53           ` Ananyev, Konstantin
2017-07-17 15:58             ` Van Haaren, Harry
2017-07-17 16:10               ` Ananyev, Konstantin
2017-07-17 16:16                 ` Van Haaren, Harry
2017-07-19  5:42           ` Thomas Monjalon

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