diff options
| -rw-r--r-- | drivers/misc/habanalabs/debugfs.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/debugfs.c b/drivers/misc/habanalabs/debugfs.c index 1cf75010a379..20413e350343 100644 --- a/drivers/misc/habanalabs/debugfs.c +++ b/drivers/misc/habanalabs/debugfs.c @@ -528,6 +528,12 @@ static int engines_show(struct seq_file *s, void *data) struct hl_dbg_device_entry *dev_entry = entry->dev_entry; struct hl_device *hdev = dev_entry->hdev; + if (atomic_read(&hdev->in_reset)) { + dev_warn_ratelimited(hdev->dev, + "Can't check device idle during reset\n"); + return 0; + } + hdev->asic_funcs->is_device_idle(hdev, NULL, s); return 0; @@ -640,6 +646,11 @@ static ssize_t hl_data_read32(struct file *f, char __user *buf, u32 val; ssize_t rc; + if (atomic_read(&hdev->in_reset)) { + dev_warn_ratelimited(hdev->dev, "Can't read during reset\n"); + return 0; + } + if (*ppos) return 0; @@ -669,6 +680,11 @@ static ssize_t hl_data_write32(struct file *f, const char __user *buf, u32 value; ssize_t rc; + if (atomic_read(&hdev->in_reset)) { + dev_warn_ratelimited(hdev->dev, "Can't write during reset\n"); + return 0; + } + rc = kstrtouint_from_user(buf, count, 16, &value); if (rc) return rc; |