[dpdk-stable] [PATCH 1/2] eal: remove redundant code

[Phil Yang]

> -----Original Message-----
> From: Honnappa Nagarahalli <Honnappa.Nagarahalli at arm.com>
> Sent: Wednesday, July 8, 2020 1:15 PM
> To: Phil Yang <Phil.Yang at arm.com>; dev at dpdk.org
> Cc: drc at linux.vnet.ibm.com; Ruifeng Wang <Ruifeng.Wang at arm.com>; nd
> <nd at arm.com>; shahafs at mellanox.com; stable at dpdk.org; Honnappa
> Nagarahalli <Honnappa.Nagarahalli at arm.com>; nd <nd at arm.com>
> Subject: RE: [PATCH 1/2] eal: remove redundant code
> 
> <snip>
> 
> > Subject: [PATCH 1/2] eal: remove redundant code
> >
> > The event status has been cleaned up by the CAS operation when we free
> > the event data, so there is no need to set it to invalid after that.
> >
> > Fixes: 49e2f374e45a ("eal/linux: support external Rx interrupt")
> > Cc: shahafs at mellanox.com
> > Cc: stable at dpdk.org
> This is not a bug fix. I think it is not worth backporting, suggest removing this.

OK.

> 
> >
> > Signed-off-by: Phil Yang <phil.yang at arm.com>
> > Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> Otherwise
> 
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> 
> > ---
> >  lib/librte_eal/linux/eal_interrupts.c | 1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/lib/librte_eal/linux/eal_interrupts.c
> > b/lib/librte_eal/linux/eal_interrupts.c
> > index 16e7a7d..2f369dc 100644
> > --- a/lib/librte_eal/linux/eal_interrupts.c
> > +++ b/lib/librte_eal/linux/eal_interrupts.c
> > @@ -1431,7 +1431,6 @@ rte_intr_free_epoll_fd(struct rte_intr_handle
> > *intr_handle)
> >  		if (rte_epoll_ctl(rev->epfd, EPOLL_CTL_DEL, rev->fd, rev)) {
> >  			/* force free if the entry valid */
> >  			eal_epoll_data_safe_free(rev);
> > -			rev->status = RTE_EPOLL_INVALID;
> >  		}
> >  	}
> >  }
> > --
> > 2.7.4