Commit eab1f6e7 authored by Oded Gabbay's avatar Oded Gabbay
Browse files

habanalabs: add notice of device not idle 



The device should be idle after a context is closed. If not, print a
notice.

Reviewed-by: default avatarTomer Tayar <ttayar@habana.ai>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 3c3aa5db

drivers/misc/habanalabs/common/context.c

+8 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
static void hl_ctx_fini(struct hl_ctx *ctx)

{

	struct hl_device *hdev = ctx->hdev;

	u64 idle_mask = 0;

	int i;



	/*
@@ -42,6 +43,13 @@ static void hl_ctx_fini(struct hl_ctx *ctx) 
		hl_cb_va_pool_fini(ctx);

		hl_vm_ctx_fini(ctx);

		hl_asid_free(hdev, ctx->asid);



		if ((!hdev->pldm) && (hdev->pdev) &&

				(!hdev->asic_funcs->is_device_idle(hdev,

							&idle_mask, NULL)))

			dev_notice(hdev->dev,

				"device not idle after user context is closed (0x%llx)\n",

				idle_mask);

	} else {

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

		hl_mmu_ctx_fini(ctx);