[dpdk-dev] [dpdk-stable] examples/l3fwd-power: fix RX interrupt disable

Thomas Monjalon thomas at monjalon.net
Sun Oct 27 18:39:47 CET 2019


24/10/2019 10:07, Hunt, David:
> 
> On 23/10/2019 15:32, Thomas Monjalon wrote:
> > +Cc Dave, the maintainer
> >
> >>> Interrupt will not be received when disabling RX interrupt without
> >>> synchronization mechanism sometimes which leads to wake up issue,
> >>> add spinlock to fix it.
> >>>
> >>> Fixes: b736d64787fc ("mples/l3fwd-power: disable Rx interrupt when
> >>> waking up")
> >>> Cc: stable at dpdk.org
> >>>
> >>> Signed-off-by: Xiao Zhang <xiao.zhang at intel.com>
> >> Reviewed-by: Marvin Liu <yong.liu at intel.com>
> 
> This makes sense, as the corresponding rte_eth_dev_rx_intr_enable() 
> already has a spinlock around it.
> 
> Acked-by: David Hunt <david.hunt at intel.com>

Applied, thanks





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