diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/resctrl.h | 19 | ||||
| -rw-r--r-- | include/linux/resctrl_types.h | 2 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index dd09c2ce9a0f..10dfdca7f4bf 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -505,6 +505,25 @@ bool resctrl_arch_mbm_cntr_assign_enabled(struct rdt_resource *r); */ int resctrl_arch_mbm_cntr_assign_set(struct rdt_resource *r, bool enable); +/** + * resctrl_arch_preconvert_bw() - Prepare bandwidth control value for arch use. + * @r: Resource whose schema was written. + * @val: Bandwidth control value written to the schemata file by userspace. + * + * Convert the user provided bandwidth control value to an appropriate form for + * consumption by the hardware driver for resource @r. Converted value is stored + * in rdt_ctrl_domain::staged_config[] for later consumption by + * resctrl_arch_update_domains(). Is not called when MBA software controller is + * enabled. + * + * Architectures for which this pre-conversion hook is not useful should supply + * an implementation of this function that just returns @val unmodified. + * + * Return: + * The converted value. + */ +u32 resctrl_arch_preconvert_bw(const struct rdt_resource *r, u32 val); + /* * Update the ctrl_val and apply this config right now. * Must be called on one of the domain's CPUs. diff --git a/include/linux/resctrl_types.h b/include/linux/resctrl_types.h index a5f56faa18d2..e2e2cf3d9ff6 100644 --- a/include/linux/resctrl_types.h +++ b/include/linux/resctrl_types.h @@ -60,6 +60,8 @@ enum resctrl_event_id { PMT_EVENT_AUTO_C6_RES, PMT_EVENT_UNHALTED_REF_CYCLES, PMT_EVENT_UOPS_RETIRED, + PMT_EVENT_INST_RETIRED, + PMT_EVENT_PCNT, /* Must be the last */ QOS_NUM_EVENTS, |