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From: David Hunt <david.hunt@intel.com>
To: dev@dpdk.org
Cc: bruce.richardson@intel.com, David Hunt <david.hunt@intel.com>
Subject: [dpdk-dev] [PATCH v1 6/6] lib/power: switch empty poll to max cores config
Date: Thu,  9 Sep 2021 14:45:11 +0100	[thread overview]
Message-ID: <20210909134511.18871-7-david.hunt@intel.com> (raw)
In-Reply-To: <20210909134511.18871-1-david.hunt@intel.com>

empty poll algorithm uses NUM_NODES as 256, but should really use
RTE_MAX_LCORE, which is configurable.

Signed-off-by: David Hunt <david.hunt@intel.com>
---
 lib/power/rte_power_empty_poll.c | 12 ++++++------
 lib/power/rte_power_empty_poll.h |  4 +---
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/lib/power/rte_power_empty_poll.c b/lib/power/rte_power_empty_poll.c
index 975aa92997..fe20b9f7b2 100644
--- a/lib/power/rte_power_empty_poll.c
+++ b/lib/power/rte_power_empty_poll.c
@@ -373,7 +373,7 @@ rte_empty_poll_detection(struct rte_timer *tim, void *arg)
 
 	RTE_SET_USED(arg);
 
-	for (i = 0; i < NUM_NODES; i++) {
+	for (i = 0; i < RTE_MAX_LCORE; i++) {
 
 		poll_stats = &(ep_params->wrk_data.wrk_stats[i]);
 
@@ -436,7 +436,7 @@ rte_power_empty_poll_stat_init(struct ep_params **eptr, uint8_t *freq_tlb,
 	*eptr = ep_params;
 
 	/* initialize all wrk_stats state */
-	for (i = 0; i < NUM_NODES; i++) {
+	for (i = 0; i < RTE_MAX_LCORE; i++) {
 
 		if (rte_lcore_is_enabled(i) == 0)
 			continue;
@@ -476,7 +476,7 @@ rte_power_empty_poll_stat_update(unsigned int lcore_id)
 {
 	struct priority_worker *poll_stats;
 
-	if (lcore_id >= NUM_NODES)
+	if (lcore_id >= RTE_MAX_LCORE)
 		return -1;
 
 	poll_stats = &(ep_params->wrk_data.wrk_stats[lcore_id]);
@@ -495,7 +495,7 @@ rte_power_poll_stat_update(unsigned int lcore_id, uint8_t nb_pkt)
 
 	struct priority_worker *poll_stats;
 
-	if (lcore_id >= NUM_NODES)
+	if (lcore_id >= RTE_MAX_LCORE)
 		return -1;
 
 	poll_stats = &(ep_params->wrk_data.wrk_stats[lcore_id]);
@@ -514,7 +514,7 @@ rte_power_empty_poll_stat_fetch(unsigned int lcore_id)
 {
 	struct priority_worker *poll_stats;
 
-	if (lcore_id >= NUM_NODES)
+	if (lcore_id >= RTE_MAX_LCORE)
 		return -1;
 
 	poll_stats = &(ep_params->wrk_data.wrk_stats[lcore_id]);
@@ -530,7 +530,7 @@ rte_power_poll_stat_fetch(unsigned int lcore_id)
 {
 	struct priority_worker *poll_stats;
 
-	if (lcore_id >= NUM_NODES)
+	if (lcore_id >= RTE_MAX_LCORE)
 		return -1;
 
 	poll_stats = &(ep_params->wrk_data.wrk_stats[lcore_id]);
diff --git a/lib/power/rte_power_empty_poll.h b/lib/power/rte_power_empty_poll.h
index 6ba0a37074..22678b4f4b 100644
--- a/lib/power/rte_power_empty_poll.h
+++ b/lib/power/rte_power_empty_poll.h
@@ -31,8 +31,6 @@ extern "C" {
 
 #define NUM_PRIORITIES          2
 
-#define NUM_NODES         256  /* Max core number*/
-
 /* Processor Power State */
 enum freq_val {
 	LOW,
@@ -98,7 +96,7 @@ struct priority_worker {
 
 struct stats_data {
 
-	struct priority_worker wrk_stats[NUM_NODES];
+	struct priority_worker wrk_stats[RTE_MAX_LCORE];
 
 	/* flag to stop rx threads processing packets until training over */
 	bool start_rx;
-- 
2.17.1


      parent reply	other threads:[~2021-09-09 13:46 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-09 13:45 [dpdk-dev] build: Increase the default value of RTE_MAX_LCORE David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 1/6] build: increase default of max lcores to 512 David Hunt
2021-09-09 14:37   ` Bruce Richardson
2021-09-10  6:51     ` David Marchand
2021-09-10  7:54       ` Bruce Richardson
2021-09-10  8:06         ` David Marchand
2021-09-10  8:24           ` Thomas Monjalon
2021-09-14  9:34             ` David Hunt
2021-09-14 10:00               ` David Marchand
2021-09-14 11:07                 ` David Hunt
2021-09-14 11:29                   ` David Marchand
2021-09-15 12:13                     ` David Hunt
2021-11-17 15:55                   ` Morten Brørup
2021-11-17 19:01                     ` David Hunt
2021-09-15 12:11   ` [dpdk-dev] [PATCH v2] eal: add additional info if lcore exceeds max cores David Hunt
2021-09-16 12:34     ` David Marchand
2021-09-20  9:30       ` David Hunt
2021-09-21 11:50     ` [dpdk-dev] [PATCH v3 1/2] eal: add additional info if core list too long David Hunt
2021-09-21 11:50       ` [dpdk-dev] [PATCH v3 2/2] eal: add additional info if core mask " David Hunt
2021-09-21 12:00         ` Bruce Richardson
2021-09-21 11:57       ` [dpdk-dev] [PATCH v3 1/2] eal: add additional info if core list " Bruce Richardson
2021-09-21 12:04         ` David Hunt
2021-09-21 13:16           ` David Hunt
2021-09-21 13:20             ` Bruce Richardson
2021-09-21 13:51       ` David Marchand
2021-09-21 15:10         ` David Hunt
2021-09-22 12:29       ` [dpdk-dev] [PATCH v4 " David Hunt
2021-09-22 12:29         ` [dpdk-dev] [PATCH v4 2/2] eal: add additional info if core mask " David Hunt
2021-09-23  8:12           ` David Marchand
2021-09-23 10:21             ` David Hunt
2021-09-23  8:11         ` [dpdk-dev] [PATCH v4 1/2] eal: add additional info if core list " David Marchand
2021-09-23  9:47           ` David Hunt
2021-09-23 11:02         ` [dpdk-dev] [PATCH v5 " David Hunt
2021-09-23 11:02           ` [dpdk-dev] [PATCH v5 2/2] eal: add additional info if core mask " David Hunt
2021-11-02 17:45             ` David Marchand
2021-11-03 10:27               ` David Hunt
2021-11-03 10:29                 ` David Marchand
2021-11-03 13:30                 ` David Hunt
2021-11-03 14:32           ` [dpdk-dev] [PATCH v6 1/2] eal: add additional info if core list " David Hunt
2021-11-03 14:32             ` [dpdk-dev] [PATCH v6 2/2] eal: add additional info if core mask " David Hunt
2021-11-05 10:50               ` David Marchand
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 2/6] lib/power: reduce memory footprint of acpi lib David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 3/6] lib/power: reduce memory footprint of pstate lib David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 4/6] lib/power: reduce memory footprint of cppc lib David Hunt
2021-09-09 13:45 ` [dpdk-dev] [PATCH v1 5/6] lib/power: reduce memory footprint of channels David Hunt
2021-09-09 13:45 ` David Hunt [this message]

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