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From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
CC: <ferruh.yigit@intel.com>, <thomas@monjalon.net>,
<david.marchand@redhat.com>, <shepard.siegel@atomicrules.com>,
<qiming.yang@intel.com>, <rosen.xu@intel.com>, <john.mcnamara@intel.com>,
<ciara.power@intel.com>, <maxime.coquelin@redhat.com>
Date: Sat, 17 Apr 2021 17:09:44 +0800
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Subject: [dpdk-dev] [PATCH v2 3/7] vdpa/ifc: support set notify and vring
relay thread name
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From: Chengwen Feng <fengchengwen@huawei.com>
This patch supports set notify and vring relay thread name which is
helpful for debugging.
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
drivers/vdpa/ifc/ifcvf_vdpa.c | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c
index 7a06f97..1dc813d 100644
--- a/drivers/vdpa/ifc/ifcvf_vdpa.c
+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
@@ -37,6 +37,8 @@ RTE_LOG_REGISTER(ifcvf_vdpa_logtype, pmd.vdpa.ifcvf, NOTICE);
#define IFCVF_VDPA_MODE "vdpa"
#define IFCVF_SW_FALLBACK_LM "sw-live-migration"
+#define THREAD_NAME_LEN 16
+
static const char * const ifcvf_valid_arguments[] = {
IFCVF_VDPA_MODE,
IFCVF_SW_FALLBACK_LM,
@@ -494,14 +496,17 @@ notify_relay(void *arg)
static int
setup_notify_relay(struct ifcvf_internal *internal)
{
+ char name[THREAD_NAME_LEN];
int ret;
- ret = pthread_create(&internal->tid, NULL, notify_relay,
- (void *)internal);
- if (ret) {
+ snprintf(name, sizeof(name), "ifc-notify-%d", internal->vid);
+ ret = rte_ctrl_thread_create(&internal->tid, name, NULL, notify_relay,
+ (void *)internal);
+ if (ret != 0) {
DRV_LOG(ERR, "failed to create notify relay pthread.");
return -1;
}
+
return 0;
}
@@ -797,14 +802,17 @@ vring_relay(void *arg)
static int
setup_vring_relay(struct ifcvf_internal *internal)
{
+ char name[THREAD_NAME_LEN];
int ret;
- ret = pthread_create(&internal->tid, NULL, vring_relay,
- (void *)internal);
- if (ret) {
+ snprintf(name, sizeof(name), "ifc-vring-%d", internal->vid);
+ ret = rte_ctrl_thread_create(&internal->tid, name, NULL, vring_relay,
+ (void *)internal);
+ if (ret != 0) {
DRV_LOG(ERR, "failed to create ring relay pthread.");
return -1;
}
+
return 0;
}
--
2.7.4