[dpdk-dev] [RFC 12/15] eventdev: move timer adapters memory to hugepage
pbhagavatula at marvell.com
pbhagavatula at marvell.com
Mon Aug 23 21:40:16 CEST 2021
From: Pavan Nikhilesh <pbhagavatula at marvell.com>
Move memory used by timer adapters to hugepage.
Allocate memory on the first adapter create or lookup to address
both primary and secondary process usecases.
Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
lib/eventdev/rte_event_timer_adapter.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/lib/eventdev/rte_event_timer_adapter.c b/lib/eventdev/rte_event_timer_adapter.c
index ae55407042..c4dc7a5fd4 100644
--- a/lib/eventdev/rte_event_timer_adapter.c
+++ b/lib/eventdev/rte_event_timer_adapter.c
@@ -33,7 +33,7 @@ RTE_LOG_REGISTER_SUFFIX(evtim_logtype, adapter.timer, NOTICE);
RTE_LOG_REGISTER_SUFFIX(evtim_buffer_logtype, adapter.timer, NOTICE);
RTE_LOG_REGISTER_SUFFIX(evtim_svc_logtype, adapter.timer.svc, NOTICE);
-static struct rte_event_timer_adapter adapters[RTE_EVENT_TIMER_ADAPTER_NUM_MAX];
+static struct rte_event_timer_adapter *adapters;
static const struct event_timer_adapter_ops swtim_ops;
@@ -138,6 +138,17 @@ rte_event_timer_adapter_create_ext(
int n, ret;
struct rte_eventdev *dev;
+ if (adapters == NULL) {
+ adapters = rte_zmalloc("Eventdev",
+ sizeof(struct rte_event_timer_adapter) *
+ RTE_EVENT_TIMER_ADAPTER_NUM_MAX,
+ RTE_CACHE_LINE_SIZE);
+ if (adapters == NULL) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ }
+
if (conf == NULL) {
rte_errno = EINVAL;
return NULL;
@@ -312,6 +323,17 @@ rte_event_timer_adapter_lookup(uint16_t adapter_id)
int ret;
struct rte_eventdev *dev;
+ if (adapters == NULL) {
+ adapters = rte_zmalloc("Eventdev",
+ sizeof(struct rte_event_timer_adapter) *
+ RTE_EVENT_TIMER_ADAPTER_NUM_MAX,
+ RTE_CACHE_LINE_SIZE);
+ if (adapters == NULL) {
+ rte_errno = ENOMEM;
+ return NULL;
+ }
+ }
+
if (adapters[adapter_id].allocated)
return &adapters[adapter_id]; /* Adapter is already loaded */
--
2.17.1
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