Improved logging
Add logging class for driver library. Log severity can be configured
using an environment variable.
Add information to prints in kernel space.
Change-Id: I19a1078869733746726515a6cafb79110314066d
diff --git a/kernel/ethosu_network.c b/kernel/ethosu_network.c
index 4170046..251b181 100644
--- a/kernel/ethosu_network.c
+++ b/kernel/ethosu_network.c
@@ -68,7 +68,7 @@
struct ethosu_network *net =
container_of(kref, struct ethosu_network, kref);
- dev_info(net->edev->dev, "Network destroy. handle=0x%pK\n", net);
+ dev_info(net->edev->dev, "Network destroy. net=0x%pK\n", net);
if (net->buf != NULL)
ethosu_buffer_put(net->buf);
@@ -81,7 +81,8 @@
{
struct ethosu_network *net = file->private_data;
- dev_info(net->edev->dev, "Network release. handle=0x%pK\n", net);
+ dev_info(net->edev->dev, "Network release. file=0x%pK, net=0x%pK\n",
+ file, net);
ethosu_network_put(net);
@@ -100,7 +101,9 @@
if (ret)
return ret;
- dev_info(net->edev->dev, "Ioctl: cmd=0x%x, arg=0x%lx\n", cmd, arg);
+ dev_info(net->edev->dev,
+ "Network ioctl: file=0x%pK, net=0x%pK, cmd=0x%x, arg=0x%lx\n",
+ file, net, cmd, arg);
switch (cmd) {
case ETHOSU_IOCTL_NETWORK_INFO: {
@@ -110,7 +113,7 @@
break;
dev_info(net->edev->dev,
- "Ioctl: Network info. handle=%p\n",
+ "Network ioctl: Network info. net=0x%pK\n",
net);
ret = ethosu_network_info_request(net, &uapi);
@@ -127,7 +130,7 @@
break;
dev_info(net->edev->dev,
- "Ioctl: Inference. ifm_fd=%u, ofm_fd=%u\n",
+ "Network ioctl: Inference. ifm_fd=%u, ofm_fd=%u\n",
uapi.ifm_fd[0], uapi.ofm_fd[0]);
ret = ethosu_inference_create(net->edev, net, &uapi);
@@ -177,8 +180,9 @@
net->file = fget(ret);
fput(net->file);
- dev_info(edev->dev, "Network create. handle=0x%pK",
- net);
+ dev_info(edev->dev,
+ "Network create. file=0x%pK, fd=%d, net=0x%pK, buf=0x%pK, index=%u",
+ net->file, ret, net, net->buf, net->index);
return ret;