[dpdk-dev] [PATCH] event/octeontx: fix missing enqueue smp barrier
Jerin Jacob
jerin.jacob at caviumnetworks.com
Tue Jun 20 16:19:42 CEST 2017
-----Original Message-----
> Date: Tue, 13 Jun 2017 23:06:54 +0000
> From: "Eads, Gage" <gage.eads at intel.com>
> To: Jerin Jacob <jerin.jacob at caviumnetworks.com>, "dev at dpdk.org"
> <dev at dpdk.org>
> CC: "hemant.agrawal at nxp.com" <hemant.agrawal at nxp.com>, "Van Haaren, Harry"
> <harry.van.haaren at intel.com>, "stable at dpdk.org" <stable at dpdk.org>
> Subject: RE: [dpdk-dev] [PATCH] event/octeontx: fix missing enqueue smp
> barrier
>
>
>
> > -----Original Message-----
> > From: Jerin Jacob [mailto:jerin.jacob at caviumnetworks.com]
> > Sent: Friday, June 9, 2017 8:16 AM
> > To: dev at dpdk.org
> > Cc: hemant.agrawal at nxp.com; Eads, Gage <gage.eads at intel.com>; Van
> > Haaren, Harry <harry.van.haaren at intel.com>; Jerin Jacob
> > <jerin.jacob at caviumnetworks.com>; stable at dpdk.org
> > Subject: [dpdk-dev] [PATCH] event/octeontx: fix missing enqueue smp barrier
> >
> > Typically RTE_EVENT_OP_NEW issued by the producer lcore. To reflect the
> > write changes issued by the producer lcore on worker lcore, an SMP write
> > barrier is required on producer enqueue. Fixing the missing
> > rte_smp_wmb() on enqueue with RTE_EVENT_OP_NEW.
> >
> > CC: stable at dpdk.org
> > Fixes: f10d322eff76 ("event/octeontx: support worker enqueue")
> >
> > Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
>
> Acked-by: Gage Eads <gage.eads at intel.com>
Applied to dpdk-next-eventdev/master. Thanks.
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