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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
	Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 4/4] eal: add assert macro for debug
Date: Fri, 29 Apr 2016 11:04:52 +0200	[thread overview]
Message-ID: <4314823.GZ8AKUaKyk@xps13> (raw)
In-Reply-To: <20160422154239.5a3edecf@xeon-e3>

2016-04-22 15:42, Stephen Hemminger:
> On Fri, 22 Apr 2016 15:08:50 -0700
> Yuanhan Liu <yuanhan.liu@linux.intel.com> wrote:
> > On Fri, Apr 22, 2016 at 11:14:35PM +0200, Thomas Monjalon wrote:
> > >                 rxd = (Vmxnet3_RxDesc *)rxq->cmd_ring[ring_idx].base + idx;
> > > +               RTE_SET_USED(rxd); /* used only for assert when enabled */
> > 
> > How about adding the __rte_unused tag at where we declare it?

It is not really unused.
And adding a SET_USED line allows to put a comment in the context
below the assignment.

> Why not just kill the useless assert's all together? They really only helped
> during the short time developer is debugging this code.

They also provide some kind of comments and can help when refactoring.
Anyway, removing the assert would deserve another patch.

  reply	other threads:[~2016-04-29  9:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-22 13:43 [dpdk-dev] [PATCH 0/4] cleanup debug and dead code Thomas Monjalon
2016-04-22 13:43 ` [dpdk-dev] [PATCH 1/4] eal: increase log level of some messages Thomas Monjalon
2016-04-22 13:43 ` [dpdk-dev] [PATCH 2/4] log: increase default level to info Thomas Monjalon
2016-04-22 13:43 ` [dpdk-dev] [PATCH 3/4] examples: remove useless debug flags Thomas Monjalon
2016-04-28 20:15   ` Yuanhan Liu
2016-04-22 13:44 ` [dpdk-dev] [PATCH 4/4] eal: add assert macro for debug Thomas Monjalon
2016-04-22 19:51   ` Yuanhan Liu
2016-04-22 21:14     ` Thomas Monjalon
2016-04-22 22:08       ` Yuanhan Liu
2016-04-22 22:42         ` Stephen Hemminger
2016-04-29  9:04           ` Thomas Monjalon [this message]
2016-05-02 13:37 ` [dpdk-dev] [PATCH 0/4] cleanup debug and dead code Thomas Monjalon

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