diff options
| author | Dani Liberman <dliberman@habana.ai> | 2022-10-19 20:24:55 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-11-23 16:13:43 +0200 |
| commit | 6bcb2d05a59b3534821a194f8642808ae56f2d10 (patch) | |
| tree | 64762b94dd3697286e40d5951145b128b4324edc /drivers | |
| parent | 5ad06bb1d2c073c8b071016226fb9ebe2163e660 (diff) | |
habanalabs: fix user mappings calculation in case of page fault
As there are 2 types of user mappings, pmmu and hmmu, calculate
only the relevant mappings for the requested type.
Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/habanalabs/common/device.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 0026fe42b3d2..0e88396744a1 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -2305,8 +2305,13 @@ static void hl_capture_user_mappings(struct hl_device *hdev, bool is_pmmu) } mutex_lock(&ctx->mem_hash_lock); - hash_for_each(ctx->mem_hash, i, hnode, node) - pgf_info->num_of_user_mappings++; + hash_for_each(ctx->mem_hash, i, hnode, node) { + vm_type = hnode->ptr; + if (((*vm_type == VM_TYPE_USERPTR) && is_pmmu) || + ((*vm_type == VM_TYPE_PHYS_PACK) && !is_pmmu)) + pgf_info->num_of_user_mappings++; + + } if (!pgf_info->num_of_user_mappings) goto finish; |