Messages in this thread |  | | Date | Tue, 2 Dec 2025 08:02:20 -0800 | | Subject | Re: [PATCH v14 06/32] fs/resctrl: Split L3 dependent parts out of __mon_event_count() | | From | Reinette Chatre <> |
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Hi Tony,
On 11/24/25 10:53 AM, Tony Luck wrote: > Carve out the L3 resource specific event reading code into a separate helper > to support reading event data from a new monitoring resource. > > Suggested-by: Reinette Chatre <reinette.chatre@intel.com> > Signed-off-by: Tony Luck <tony.luck@intel.com> > --- > fs/resctrl/monitor.c | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > diff --git a/fs/resctrl/monitor.c b/fs/resctrl/monitor.c > index 572a9925bd6c..179962a81362 100644 > --- a/fs/resctrl/monitor.c > +++ b/fs/resctrl/monitor.c > @@ -413,7 +413,7 @@ static void mbm_cntr_free(struct rdt_mon_domain *d, int cntr_id) > memset(&d->cntr_cfg[cntr_id], 0, sizeof(*d->cntr_cfg)); > } > > -static int __mon_event_count(struct rdtgroup *rdtgrp, struct rmid_read *rr) > +static int __l3_mon_event_count(struct rdtgroup *rdtgrp, struct rmid_read *rr) > { > int cpu = smp_processor_id(); > u32 closid = rdtgrp->closid; > @@ -494,6 +494,18 @@ static int __mon_event_count(struct rdtgroup *rdtgrp, struct rmid_read *rr) > return ret; > } > > +static int __mon_event_count(struct rdtgroup *rdtgrp, struct rmid_read *rr) > +{ > + switch (rr->r->rid) { > + case RDT_RESOURCE_L3: > + return __l3_mon_event_count(rdtgrp, rr); > +
unnecessary empty line
> + default: > + rr->err = -EINVAL; > + return -EINVAL; > + } > +} > + > /* > * mbm_bw_count() - Update bw count from values previously read by > * __mon_event_count().
| Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reinette
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