[dpdk-dev] [PATCH v3 07/12] service: remove rte prefix from static functions

[Phil Yang]

> -----Original Message-----
> From: Honnappa Nagarahalli <Honnappa.Nagarahalli at arm.com>
> Sent: Monday, April 6, 2020 5:35 AM
> To: Phil Yang <Phil.Yang at arm.com>; thomas at monjalon.net;
> harry.van.haaren at intel.com; konstantin.ananyev at intel.com;
> stephen at networkplumber.org; maxime.coquelin at redhat.com;
> dev at dpdk.org
> Cc: david.marchand at redhat.com; jerinj at marvell.com;
> hemant.agrawal at nxp.com; Gavin Hu <Gavin.Hu at arm.com>; Ruifeng Wang
> <Ruifeng.Wang at arm.com>; Joyce Kong <Joyce.Kong at arm.com>; nd
> <nd at arm.com>; stable at dpdk.org; Honnappa Nagarahalli
> <Honnappa.Nagarahalli at arm.com>; nd <nd at arm.com>
> Subject: RE: [PATCH v3 07/12] service: remove rte prefix from static functions
> 
> <snip>
> 
> > Subject: [PATCH v3 07/12] service: remove rte prefix from static functions
> >
> > Fixes: 3cf5eb1546ed ("service: fix and refactor atomic service accesses")
> > Fixes: 21698354c832 ("service: introduce service cores concept")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Phil Yang <phil.yang at arm.com>
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> > ---
> >  lib/librte_eal/common/rte_service.c | 18 +++++++++---------
> >  1 file changed, 9 insertions(+), 9 deletions(-)
> >
> > diff --git a/lib/librte_eal/common/rte_service.c
> > b/lib/librte_eal/common/rte_service.c
> > index b0b78ba..2117726 100644
> > --- a/lib/librte_eal/common/rte_service.c
> > +++ b/lib/librte_eal/common/rte_service.c
> > @@ -336,7 +336,7 @@ rte_service_runstate_get(uint32_t id)  }
> >
> >  static inline void
> > -rte_service_runner_do_callback(struct rte_service_spec_impl *s,
> > +service_runner_do_callback(struct rte_service_spec_impl *s,
> >  			       struct core_state *cs, uint32_t service_idx)  {
> >  	void *userdata = s->spec.callback_userdata; @@ -379,10 +379,10
> > @@ service_run(uint32_t i, struct core_state *cs, uint64_t service_mask,
> >  		if (!rte_atomic32_cmpset((uint32_t *)&s->execute_lock, 0,
> 1))
> >  			return -EBUSY;
> >
> > -		rte_service_runner_do_callback(s, cs, i);
> > +		service_runner_do_callback(s, cs, i);
> >  		rte_atomic32_clear(&s->execute_lock);
> >  	} else
> > -		rte_service_runner_do_callback(s, cs, i);
> > +		service_runner_do_callback(s, cs, i);
> >
> >  	return 0;
> >  }
> > @@ -436,7 +436,7 @@ rte_service_run_iter_on_app_lcore(uint32_t id,
> > uint32_t serialize_mt_unsafe)  }
> >
> >  static int32_t
> > -rte_service_runner_func(void *arg)
> > +service_runner_func(void *arg)
> >  {
> >  	RTE_SET_USED(arg);
> >  	uint32_t i;
> This is a minor comment.
> Since you are touching 'service_runner_func', please consider doing the
> below improvement:
> 
> struct core_state *cs = &lcore_states[lcore];
> while (lcore_states[lcore].runstate == RUNSTATE_RUNNING) {
> 
> The while above can be changed as follows to make it more readable
> 
> while (cs->runstate == RUNSTATE_RUNNING) {
OK. I will clean it up in the next version.

Thanks,
Phil

> 
> > @@ -706,7 +706,7 @@ rte_service_lcore_start(uint32_t lcore)
> >  	 */
> >  	lcore_states[lcore].runstate = RUNSTATE_RUNNING;
> >
> > -	int ret = rte_eal_remote_launch(rte_service_runner_func, 0, lcore);
> > +	int ret = rte_eal_remote_launch(service_runner_func, 0, lcore);
> >  	/* returns -EBUSY if the core is already launched, 0 on success */
> >  	return ret;
> >  }
> > @@ -785,7 +785,7 @@ rte_service_lcore_attr_get(uint32_t lcore, uint32_t
> > attr_id,  }
> >
> <snip>