[dpdk-dev] [PATCH v4 1/7] malloc: introduce malloc is ready API

Dmitry Kozlyuk dmitry.kozliuk at gmail.com
Wed Oct 20 00:01:15 CEST 2021


2021-10-20 00:05 (UTC+0530), Harman Kalra:
[...]
>  static unsigned
>  check_hugepage_sz(unsigned flags, uint64_t hugepage_sz)
>  {
> @@ -1328,6 +1330,7 @@ rte_eal_malloc_heap_init(void)
>  {
>  	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
>  	unsigned int i;
> +	int ret;
>  	const struct internal_config *internal_conf =
>  		eal_get_internal_configuration();
>  
> @@ -1369,5 +1372,16 @@ rte_eal_malloc_heap_init(void)
>  		return 0;

A secondary process exits here...

>  	/* add all IOVA-contiguous areas to the heap */
> -	return rte_memseg_contig_walk(malloc_add_seg, NULL);
> +	ret = rte_memseg_contig_walk(malloc_add_seg, NULL);
> +
> +	if (ret == 0)
> +		malloc_ready = true;

...and never knows that malloc is ready.
But malloc is always ready for a secondary process.



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