Commit 3c3aa5db authored by Oded Gabbay's avatar Oded Gabbay
Browse files

habanalabs: add debug messages for opening/closing context 



During debugging of error we sometimes need to know whether the error
happened when a user context was open. Add debug prints when opening and
closing user contexts.

Reviewed-by: default avatarTomer Tayar <ttayar@habana.ai>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 9e2e8fc7

drivers/misc/habanalabs/common/context.c

+5 −0
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ static void hl_ctx_fini(struct hl_ctx *ctx) 
	kfree(ctx->cs_pending);



	if (ctx->asid != HL_KERNEL_ASID_ID) {

		dev_dbg(hdev->dev, "closing user context %d\n", ctx->asid);



		/* The engines are stopped as there is no executing CS, but the

		 * Coresight might be still working by accessing addresses

		 * related to the stopped engines. Hence stop it explicitly.
@@ -41,6 +43,7 @@ static void hl_ctx_fini(struct hl_ctx *ctx) 
		hl_vm_ctx_fini(ctx);

		hl_asid_free(hdev, ctx->asid);

	} else {

		dev_dbg(hdev->dev, "closing kernel context\n");

		hl_mmu_ctx_fini(ctx);

	}

}
@@ -168,6 +171,8 @@ int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx) 
			dev_err(hdev->dev, "ctx_init failed\n");

			goto err_cb_va_pool_fini;

		}



		dev_dbg(hdev->dev, "create user context %d\n", ctx->asid);

	}



	return 0;