[PATCH] habanalabs: improve error messages

Oded Gabbay
2019-03-28T07:13:19Z

This patch improves two error messages to help the user to
better understand what error occurred.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
---
drivers/misc/habanalabs/command_submission.c | 3 ++-
drivers/misc/habanalabs/memory.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index f908643f871f..02c48da0b645 100644
--- a/drivers/misc/habanalabs/command_submission.c
+++ b/drivers/misc/habanalabs/command_submission.c
@@ -261,7 +261,8 @@ static void cs_timedout(struct work_struct *work)
ctx_asid = cs->ctx->asid;

/* TODO: add information about last signaled seq and last emitted seq */
- dev_err(hdev->dev, "CS %d.%llu got stuck!\n", ctx_asid, cs->sequence);
+ dev_err(hdev->dev, "User %d command submission %llu got stuck!\n",
+ ctx_asid, cs->sequence);

cs_put(cs);

diff --git a/drivers/misc/habanalabs/memory.c b/drivers/misc/habanalabs/memory.c
index ce1fda40a8b8..39788b1cf8d0 100644
--- a/drivers/misc/habanalabs/memory.c
+++ b/drivers/misc/habanalabs/memory.c
@@ -109,7 +109,7 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
page_size);
if (!phys_pg_pack->pages[i]) {
dev_err(hdev->dev,
- "ioctl failed to allocate page\n");
+ "Failed to allocate device memory (out of memory)\n");
rc = -ENOMEM;
goto page_err;
}
--
2.17.1