03/07/2023 08:53, Wu, Jingjing:
>
> > -----Original Message-----
> > From: Guo, Junfeng <junfeng....@intel.com>
> > Sent: Wednesday, June 28, 2023 5:12 PM
> > To: Wu, Jingjing <jingjing...@intel.com>
> > Cc: dev@dpdk.org; sta...@dpdk.org; He, Xingguang <xingguang...@intel.com>;
> > Laatz, Kevin
> > <kevin.la...@intel.com>; Guo, Junfeng <junfeng....@intel.com>
> > Subject: [PATCH v2] raw/ntb: add check for disabling interrupt in dev close
> > ops
> >
> > During EAL cleanup stage, all bus devices are cleaned up properly.
> > In the meantime, the ntb example app will also do the device cleanup
> > process, which may call the dev ops '*dev->dev_ops->dev_close' twice.
> >
> > If this dev ops for ntb was called twice, the interrupt handle for
> > EAL will be disabled twice and will lead to error for the seconde
> > time. Like this: "EAL: Error disabling MSI-X interrupts for fd xx"
> >
> > Thus, this patch added the check process for disabling interrupt in
> > dev_close ops, to ensure that interrupt only be disabled once.
> >
> > Fixes: 1cab1a40ea9b ("bus: cleanup devices on shutdown")
> > Cc: sta...@dpdk.org
> >
> > Signed-off-by: Junfeng Guo <junfeng....@intel.com>
>
> Acked-by: Jingjing Wu <jingjing...@intel.com>
Applied, thanks.
