Re: [PATCH 01/15] net: hbl_cn: add habanalabs Core Network driver

From: Markus Elfring
Date: Mon Jun 17 2024 - 10:59:03 EST



> +++ b/drivers/net/ethernet/intel/hbl_cn/common/hbl_cn.c
> @@ -0,0 +1,5954 @@

> +int hbl_cn_read_spmu_counters(struct hbl_cn_port *cn_port, u64 out_data[], u32 *num_out_data)
> +{

> + mutex_lock(&cn_port->cnt_lock);
> + rc = port_funcs->spmu_sample(cn_port, *num_out_data, out_data);
> + mutex_unlock(&cn_port->cnt_lock);
> +
> + return rc;
> +}


Would you become interested to apply a statement like “guard(mutex)(&cn_port->cnt_lock);”?
https://elixir.bootlin.com/linux/v6.10-rc4/source/include/linux/mutex.h#L196

Regards,
Markus