Commit c8113756 authored Aug 04, 2019 by Tomer Tayar Committed by Oded Gabbay Aug 12, 2019

habanalabs: fix DRAM usage accounting on context tear down



The patch fix the DRAM usage accounting by adding a missing update of
the DRAM memory consumption, when a context is being torn down without an
organized release of the allocated memory.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

parent 508c5849

drivers/misc/habanalabs/memory.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1629,6 +1629,8 @@ void hl_vm_ctx_fini(struct hl_ctx *ctx)
		dev_dbg(hdev->dev,
		"page list 0x%p of asid %d is still alive\n",
		phys_pg_list, ctx->asid);
		atomic64_sub(phys_pg_list->total_size,
		&hdev->dram_used_mem);
		free_phys_pg_pack(hdev, phys_pg_list);
		idr_remove(&vm->phys_pg_pack_handles, i);
		}

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