Commit 84c349e1 authored by Krzysztof Karas's avatar Krzysztof Karas Committed by Jim Harris
Browse files

dpdk_governor: refactor _get_core_curr_freqs 



Currently _get_core_curr_freqs returns an index from the array
of available frequencies for given core. This change aims to
make this function execute what its name suggests.

Signed-off-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Change-Id: I1143f692e7bbbf2f8f9e1cd4943f8e3ecd70ddea
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7452


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent dbef0cfd

lib/event/dpdk_governor.c

+19 −1
Original line number Diff line number Diff line
@@ -49,7 +49,25 @@ _get_core_freqs(uint32_t lcore_id, uint32_t *freqs, uint32_t num) 
static uint32_t

_get_core_curr_freq(uint32_t lcore_id)

{

	return rte_power_get_freq(lcore_id);

	const uint32_t MAX_CORE_FREQ_NUM = 64;

	uint32_t freqs[MAX_CORE_FREQ_NUM];

	uint32_t freq_index;

	int rc;



	rc = rte_power_freqs(lcore_id, freqs, MAX_CORE_FREQ_NUM);

	if (!rc) {

		SPDK_ERRLOG("Unable to get current core frequency array for core %d\n.", lcore_id);



		return 0;

	}

	freq_index = rte_power_get_freq(lcore_id);

	if (freq_index >= MAX_CORE_FREQ_NUM) {

		SPDK_ERRLOG("Unable to get current core frequency for core %d\n.", lcore_id);



		return 0;

	}



	return freqs[freq_index];

}



static int