From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, Hemant Agrawal <hemant.agrawal@nxp.com>
Subject: [dpdk-dev] [PATCH 3/7] bus/dpaa: reduce syscall usages
Date: Mon, 19 Jul 2021 19:29:13 +0530 [thread overview]
Message-ID: <20210719135917.26241-4-hemant.agrawal@nxp.com> (raw)
In-Reply-To: <20210719135917.26241-1-hemant.agrawal@nxp.com>
Reuse dpdk rte_gettid instead of syscall.
It will help to reduce the dpaa portal allocation time.
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/bus/dpaa/dpaa_bus.c | 3 +--
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 9 ++++-----
2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
index 2f48d4036b..e499305d85 100644
--- a/drivers/bus/dpaa/dpaa_bus.c
+++ b/drivers/bus/dpaa/dpaa_bus.c
@@ -12,7 +12,6 @@
#include <signal.h>
#include <pthread.h>
#include <sys/types.h>
-#include <sys/syscall.h>
#include <sys/eventfd.h>
#include <rte_byteorder.h>
@@ -314,7 +313,7 @@ int rte_dpaa_portal_init(void *arg)
DPAA_PER_LCORE_PORTAL->qman_idx = qman_get_portal_index();
DPAA_PER_LCORE_PORTAL->bman_idx = bman_get_portal_index();
- DPAA_PER_LCORE_PORTAL->tid = syscall(SYS_gettid);
+ DPAA_PER_LCORE_PORTAL->tid = rte_gettid();
ret = pthread_setspecific(dpaa_portal_key,
(void *)DPAA_PER_LCORE_PORTAL);
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index c6f8312a1d..c224a883ae 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -19,7 +19,6 @@
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/mman.h>
-#include <sys/syscall.h>
#include <sys/epoll.h>
#include<sys/eventfd.h>
@@ -278,8 +277,8 @@ static struct dpaa2_dpio_dev *dpaa2_get_qbman_swp(void)
return NULL;
}
- DPAA2_BUS_DEBUG("New Portal %p (%d) affined thread - %lu",
- dpio_dev, dpio_dev->index, syscall(SYS_gettid));
+ DPAA2_BUS_DEBUG("New Portal %p (%d) affined thread - %u",
+ dpio_dev, dpio_dev->index, rte_gettid());
/* Set the Stashing Destination */
cpu_id = dpaa2_get_core_id();
@@ -310,7 +309,7 @@ int
dpaa2_affine_qbman_swp(void)
{
struct dpaa2_dpio_dev *dpio_dev;
- uint64_t tid = syscall(SYS_gettid);
+ uint64_t tid = rte_gettid();
/* Populate the dpaa2_io_portal structure */
if (!RTE_PER_LCORE(_dpaa2_io).dpio_dev) {
@@ -332,7 +331,7 @@ int
dpaa2_affine_qbman_ethrx_swp(void)
{
struct dpaa2_dpio_dev *dpio_dev;
- uint64_t tid = syscall(SYS_gettid);
+ uint64_t tid = rte_gettid();
/* Populate the dpaa2_io_portal structure */
if (!RTE_PER_LCORE(_dpaa2_io).ethrx_dpio_dev) {
--
2.17.1
next prev parent reply other threads:[~2021-07-19 14:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 13:59 [dpdk-dev] [PATCH 0/7] NXP DPAAx fixes and improvements Hemant Agrawal
2021-07-19 13:59 ` [dpdk-dev] [PATCH 1/7] bus/dpaa: fix to use right type of memory free Hemant Agrawal
2021-07-19 13:59 ` [dpdk-dev] [PATCH 2/7] net/dpaa: fix headroom in VSP case Hemant Agrawal
2021-07-19 13:59 ` Hemant Agrawal [this message]
2021-07-19 13:59 ` [dpdk-dev] [PATCH 4/7] net/dpaa: add check for parsing default Rx queue Hemant Agrawal
2021-07-19 13:59 ` [dpdk-dev] [PATCH 5/7] net/dpaa2: add per thread init PMD API Hemant Agrawal
2021-09-09 7:09 ` Hemant Agrawal
2021-07-19 13:59 ` [dpdk-dev] [PATCH 6/7] net/dpaa2: add input validation Hemant Agrawal
2021-07-19 13:59 ` [dpdk-dev] [PATCH 7/7] doc: remove SDK info form individual dev guides Hemant Agrawal
2021-07-23 18:34 ` [dpdk-dev] [PATCH 0/7] NXP DPAAx fixes and improvements Thomas Monjalon
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