> -----Original Message-----
> From: Tetsuya Mukawa [mailto:mukawa at igel.co.jp]
> Sent: Tuesday, March 17, 2015 9:31 AM
> To: dev at dpdk.org
> Cc: Iremonger, Bernard; Richardson, Bruce; Tetsuya Mukawa
> Subject: [PATCH 2/6] eal: Close file descriptor of uio configuration
>
> When pci_uio_unmap_resource() is called, a file descriptor that is used for
> uio configuration should be
> closed.
>
> Signed-off-by: Tetsuya Mukawa <mukawa at igel.co.jp>
> ---
> lib/librte_eal/linuxapp/eal/eal_pci_uio.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
> b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
> index 9cdf24f..b971ec9 100644
> --- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
> +++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
> @@ -459,8 +459,14 @@ pci_uio_unmap_resource(struct rte_pci_device *dev)
>
> /* close fd if in primary process */
Hi Tetsuya,
Should there be a check for the primary process before closing both of the
these files?
Regards,
Bernard.
> close(dev->intr_handle.fd);
> -
> dev->intr_handle.fd = -1;
> +
> + /* close cfg_fd if in primary process */
> + if (dev->intr_handle.uio_cfg_fd >= 0) {
> + close(dev->intr_handle.uio_cfg_fd);
> + dev->intr_handle.uio_cfg_fd = -1;
> + }
> +
> dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN; } #endif /*
> RTE_LIBRTE_EAL_HOTPLUG */
> --
> 1.9.1
