[dpdk-dev] [PATCH] eal/hotplug: suppress one error log on primary process
Changpeng Liu
changpeng.liu at intel.com
Wed May 19 08:45:48 CEST 2021
This is a normal case that the primary process already
owned one PCI device while the secondary process try to
attach it, so suppress the error log here to exclude
this case.
Signed-off-by: Changpeng Liu <changpeng.liu at intel.com>
---
lib/eal/common/hotplug_mp.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/lib/eal/common/hotplug_mp.c b/lib/eal/common/hotplug_mp.c
index ae6010e..bf55056 100644
--- a/lib/eal/common/hotplug_mp.c
+++ b/lib/eal/common/hotplug_mp.c
@@ -98,10 +98,9 @@ static int cmp_dev_name(const struct rte_device *dev, const void *_name)
memset(&da, 0, sizeof(da));
if (req->t == EAL_DEV_REQ_TYPE_ATTACH) {
ret = local_dev_probe(req->devargs, &dev);
- if (ret != 0) {
+ if (ret != 0 && ret != -EEXIST) {
RTE_LOG(ERR, EAL, "Failed to hotplug add device on primary\n");
- if (ret != -EEXIST)
- goto finish;
+ goto finish;
}
ret = eal_dev_hotplug_request_to_secondary(&tmp_req);
if (ret != 0) {
--
1.9.3
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