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authorOded Gabbay <ogabbay@kernel.org>2023-05-18 10:59:38 +0300
committerOded Gabbay <ogabbay@kernel.org>2023-06-08 12:35:56 +0300
commitff5c702522bb01d8d28da98b508168b391600080 (patch)
treee5301e43415953ead2c2a4f900fc9d8714950388 /drivers/accel
parent8a20b381644528794a78f791fd1a7ae87f3fc6ff (diff)
downloadlinux-ff5c702522bb01d8d28da98b508168b391600080.tar.xz
accel/habanalabs: move ioctl error print to debug level
We don't want to allow users to spam the kernel log and sending ioctls with bad opcodes is a sure way to do it. Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Reviewed-by: Ofir Bitton <obitton@habana.ai>
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/habanalabs/common/habanalabs_ioctl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index 9a8be9395fb2..6a45a92344e9 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -1195,7 +1195,7 @@ static long _hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg,
out_err:
if (retcode)
- dev_dbg(dev, "error in ioctl: pid=%d, cmd=0x%02x, nr=0x%02x\n",
+ dev_dbg_ratelimited(dev, "error in ioctl: pid=%d, cmd=0x%02x, nr=0x%02x\n",
task_pid_nr(current), cmd, nr);
if (kdata != stack_kdata)
@@ -1219,7 +1219,7 @@ long hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
if ((nr >= HL_COMMAND_START) && (nr < HL_COMMAND_END)) {
ioctl = &hl_ioctls[nr];
} else {
- dev_err(hdev->dev, "invalid ioctl: pid=%d, nr=0x%02x\n",
+ dev_dbg_ratelimited(hdev->dev, "invalid ioctl: pid=%d, nr=0x%02x\n",
task_pid_nr(current), nr);
return -ENOTTY;
}
@@ -1242,7 +1242,7 @@ long hl_ioctl_control(struct file *filep, unsigned int cmd, unsigned long arg)
if (nr == _IOC_NR(HL_IOCTL_INFO)) {
ioctl = &hl_ioctls_control[nr];
} else {
- dev_err(hdev->dev_ctrl, "invalid ioctl: pid=%d, nr=0x%02x\n",
+ dev_dbg_ratelimited(hdev->dev_ctrl, "invalid ioctl: pid=%d, nr=0x%02x\n",
task_pid_nr(current), nr);
return -ENOTTY;
}