Re: [PATCH v4 2/2] x86/resctrl: Read supported bandwidth sources using CPUID command

From: Moger, Babu
Date: Fri Jan 12 2024 - 16:54:26 EST


Hi Reinette,

On 1/12/2024 3:24 PM, Reinette Chatre wrote:
Hi Babu,

On 1/12/2024 12:38 PM, Moger, Babu wrote:
Hi  Reinette,

On 1/12/2024 1:02 PM, Reinette Chatre wrote:
Hi Babu,

On 1/11/2024 1:36 PM, Babu Moger wrote:

@@ -1686,6 +1681,13 @@ static int mon_config_write(struct rdt_resource *r, char *tok, u32 evtid)
          return -EINVAL;
      }
  +    /* mon_config cannot be more than the supported set of events */
copy&paste error? There is no mon_config in this function.
Yea. it should be mbm_cfg_mask.  Will fix it.
I do not think it is correct to replace mon_config with mbm_cfg_mask. Is this comment
not referring to the user provided value (that is checked against mbm_cfg_mask)? So
perhaps something like:

/* Check value from user against supported events. */
or
/* Value from user cannot be more than the supported set of events. */

This looks good. Thanks

Babu