[dpdk-dev] [ [PATCH v2] 07/13] linuxapp: eal: arm: Always return 0 for rte_eal_iopl_init()
Jerin Jacob
jerin.jacob at caviumnetworks.com
Mon Dec 14 15:37:18 CET 2015
On Mon, Dec 14, 2015 at 06:30:26PM +0530, Santosh Shukla wrote:
> iopl() syscall not supported in linux-arm/arm64 so always return 0 value.
>
> Signed-off-by: Santosh Shukla <sshukla at mvista.com>
> ---
> lib/librte_eal/linuxapp/eal/eal.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
> index 635ec36..2617037 100644
> --- a/lib/librte_eal/linuxapp/eal/eal.c
> +++ b/lib/librte_eal/linuxapp/eal/eal.c
> @@ -716,6 +716,9 @@ rte_eal_iopl_init(void)
> return -1;
> return 0;
> #else
> +#if defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
> + return 0; /* iopl syscall not supported for ARM/ARM64 */
I guess for other architectures also iopl not supported.I think better
to move this function to eal. Else this function will return 'true' for
ppc64
or have at least postive logic,
#if defined(RTE_ARCH_X86_64) || defined(RTE_ARCH_I686) ||
defined(RTE_ARCH_X86_X32)
> +#endif
> return -1;
> #endif
> }
> --
> 1.7.9.5
>
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