On Thu, Mar 28, 2019 at 09:13:13AM +0200, Oded Gabbay wrote:
> This patch improves two error messages to help the user to
> better understand what error occurred.
>
> Signed-off-by: Oded Gabbay <oded.gab...@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");
No need for a message at all here, right? The core should have already
told you you had a problem.
greg k-h
