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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 2/6] service cores: coremask parsing
Date: Thu, 29 Jun 2017 11:13:34 +0000	[thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA640C33C65@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <20170626124950.GB5612@jerin>

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

<snip>

> >  #include "eal_internal_cfg.h"
> >  #include "eal_options.h"
> > @@ -61,6 +62,7 @@ const char
> >  eal_short_options[] =
> >  	"b:" /* pci-blacklist */
> >  	"c:" /* coremask */
> > +	"s:" /* service coremask */
> >  	"d:" /* driver */
> >  	"h"  /* help */
> >  	"l:" /* corelist */
> 
> Good to have a corelist variant for service lcore list. May be for future.

Yep agreed.


> > @@ -267,6 +269,75 @@ static int xdigit2val(unsigned char c)
> >  }
> >
> >  static int
> > +eal_parse_service_coremask(const char *coremask)
> > +{
> > +	struct rte_config *cfg = rte_eal_get_configuration();
> > +	int i, j, idx = 0;
> > +	unsigned count = 0;
> > +	char c;
> > +	int val;
> > +
> > +	if (coremask == NULL)
> > +		return -1;
> > +	/* Remove all blank characters ahead and after .
> > +	 * Remove 0x/0X if exists.
> > +	 */
> > +	while (isblank(*coremask))
> > +		coremask++;
> > +	if (coremask[0] == '0' && ((coremask[1] == 'x')
> > +		|| (coremask[1] == 'X')))
> > +		coremask += 2;
> > +	i = strlen(coremask);
> > +	while ((i > 0) && isblank(coremask[i - 1]))
> > +		i--;
> > +
> > +	if (i == 0)
> > +		return -1;
> > +
> > +	printf("\n\nRemoving Service Cores from lcore roles now\n\n");
> 
> s/printf/RTE_LOG

Removed.


> > +	/* TODO: only scan active cores in coremask */
> > +	for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) {
> > +		c = coremask[i];
> > +		if (isxdigit(c) == 0) {
> > +			/* invalid characters */
> > +			return -1;
> > +		}
> > +		val = xdigit2val(c);
> > +		for (j = 0; j < BITS_PER_HEX && idx < RTE_MAX_LCORE;
> > +				j++, idx++) {
> > +			if ((1 << j) & val) {
> > +				/* TODO: enable flexible master core */
> > +				if (idx == 0)
> > +					continue;
> > +
> > +				if (!lcore_config[idx].detected) {
> > +					RTE_LOG(ERR, EAL,
> > +						"lcore %u unavailable\n", idx);
> > +					return -1;
> > +				}
> > +				//cfg->lcore_role[idx] = ROLE_SERVICE;
> 
> remove commented code.

Doh - thanks.

<snip>

  reply	other threads:[~2017-06-29 11:13 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 [this message]
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
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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