[PATCH] amdkfd: enlarge the hashtable of kfd_process
Felix Kuehling
felix.kuehling at amd.com
Fri Dec 13 20:26:35 UTC 2024
On 2024-12-13 01:52, Zhu Lingshan wrote:
> This commit enlarges the hashtable size of
> kfd_process to 256
That's obvious. Can you state the reason why you're making that change?
Does this change make sense stand-alone, or should it be part of your
multi-context patch series?
Regards,
Felix
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at amd.com>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> index 9e5ca0b93b2a..7b2049720c6a 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> @@ -1004,7 +1004,7 @@ struct kfd_process {
> struct kfd_runtime_info runtime_info;
> };
>
> -#define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */
> +#define KFD_PROCESS_TABLE_SIZE 8 /* bits: 256 entries */
> extern DECLARE_HASHTABLE(kfd_processes_table, KFD_PROCESS_TABLE_SIZE);
> extern struct srcu_struct kfd_processes_srcu;
>
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