[dpdk-dev] [PATCH] vhost: suppress error if numa is not available
Tiwei Bie
tiwei.bie at intel.com
Fri Aug 10 05:03:27 CEST 2018
[PATCH] vhost: suppress error if numa is not available
s/numa/NUMA/
Otherwise check-git-log.sh [1] will complain:
Wrong headline lowercase:
vhost: suppress error if numa is not available
Apart from that,
Reviewed-by: Tiwei Bie <tiwei.bie at intel.com>
[1] https://github.com/DPDK/dpdk/blob/11a1f847d281/devtools/check-git-log.sh#L109
Thanks
On Thu, Aug 09, 2018 at 07:09:38PM +0300, Ilya Maximets wrote:
> It's a common case that 'get_mempolicy' fails on systems
> without NUMA support. No need to flag an error in log for
> this situation.
>
> Signed-off-by: Ilya Maximets <i.maximets at samsung.com>
> ---
> lib/librte_vhost/vhost.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
> index 3c9be10..91026b3 100644
> --- a/lib/librte_vhost/vhost.c
> +++ b/lib/librte_vhost/vhost.c
> @@ -8,6 +8,7 @@
> #include <stdint.h>
> #include <stdlib.h>
> #ifdef RTE_LIBRTE_VHOST_NUMA
> +#include <numa.h>
> #include <numaif.h>
> #endif
>
> @@ -480,7 +481,7 @@ rte_vhost_get_numa_node(int vid)
> int numa_node;
> int ret;
>
> - if (dev == NULL)
> + if (dev == NULL || numa_available() != 0)
> return -1;
>
> ret = get_mempolicy(&numa_node, NULL, 0, dev,
> --
> 2.7.4
>
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