diff options
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/rdtgroup.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/rdtgroup.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index eb32fbc3abea..e7d1d8b6983d 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -1580,11 +1580,6 @@ out: return ret; } -struct mon_config_info { - u32 evtid; - u32 mon_config; -}; - #define INVALID_CONFIG_INDEX UINT_MAX /** @@ -1609,31 +1604,32 @@ static inline unsigned int mon_event_config_index_get(u32 evtid) } } -static void mon_event_config_read(void *info) +void resctrl_arch_mon_event_config_read(void *_config_info) { - struct mon_config_info *mon_info = info; + struct resctrl_mon_config_info *config_info = _config_info; unsigned int index; u64 msrval; - index = mon_event_config_index_get(mon_info->evtid); + index = mon_event_config_index_get(config_info->evtid); if (index == INVALID_CONFIG_INDEX) { - pr_warn_once("Invalid event id %d\n", mon_info->evtid); + pr_warn_once("Invalid event id %d\n", config_info->evtid); return; } rdmsrl(MSR_IA32_EVT_CFG_BASE + index, msrval); /* Report only the valid event configuration bits */ - mon_info->mon_config = msrval & MAX_EVT_CONFIG_BITS; + config_info->mon_config = msrval & MAX_EVT_CONFIG_BITS; } -static void mondata_config_read(struct rdt_mon_domain *d, struct mon_config_info *mon_info) +static void mondata_config_read(struct resctrl_mon_config_info *mon_info) { - smp_call_function_any(&d->hdr.cpu_mask, mon_event_config_read, mon_info, 1); + smp_call_function_any(&mon_info->d->hdr.cpu_mask, + resctrl_arch_mon_event_config_read, mon_info, 1); } static int mbm_config_show(struct seq_file *s, struct rdt_resource *r, u32 evtid) { - struct mon_config_info mon_info; + struct resctrl_mon_config_info mon_info; struct rdt_mon_domain *dom; bool sep = false; @@ -1644,9 +1640,11 @@ static int mbm_config_show(struct seq_file *s, struct rdt_resource *r, u32 evtid if (sep) seq_puts(s, ";"); - memset(&mon_info, 0, sizeof(struct mon_config_info)); + memset(&mon_info, 0, sizeof(struct resctrl_mon_config_info)); + mon_info.r = r; + mon_info.d = dom; mon_info.evtid = evtid; - mondata_config_read(dom, &mon_info); + mondata_config_read(&mon_info); seq_printf(s, "%d=0x%02x", dom->hdr.id, mon_info.mon_config); sep = true; @@ -1679,30 +1677,32 @@ static int mbm_local_bytes_config_show(struct kernfs_open_file *of, return 0; } -static void mon_event_config_write(void *info) +void resctrl_arch_mon_event_config_write(void *_config_info) { - struct mon_config_info *mon_info = info; + struct resctrl_mon_config_info *config_info = _config_info; unsigned int index; - index = mon_event_config_index_get(mon_info->evtid); + index = mon_event_config_index_get(config_info->evtid); if (index == INVALID_CONFIG_INDEX) { - pr_warn_once("Invalid event id %d\n", mon_info->evtid); + pr_warn_once("Invalid event id %d\n", config_info->evtid); return; } - wrmsr(MSR_IA32_EVT_CFG_BASE + index, mon_info->mon_config, 0); + wrmsr(MSR_IA32_EVT_CFG_BASE + index, config_info->mon_config, 0); } static void mbm_config_write_domain(struct rdt_resource *r, struct rdt_mon_domain *d, u32 evtid, u32 val) { - struct mon_config_info mon_info = {0}; + struct resctrl_mon_config_info mon_info = {0}; /* * Read the current config value first. If both are the same then * no need to write it again. */ + mon_info.r = r; + mon_info.d = d; mon_info.evtid = evtid; - mondata_config_read(d, &mon_info); + mondata_config_read(&mon_info); if (mon_info.mon_config == val) return; @@ -1714,7 +1714,7 @@ static void mbm_config_write_domain(struct rdt_resource *r, * are scoped at the domain level. Writing any of these MSRs * on one CPU is observed by all the CPUs in the domain. */ - smp_call_function_any(&d->hdr.cpu_mask, mon_event_config_write, + smp_call_function_any(&d->hdr.cpu_mask, resctrl_arch_mon_event_config_write, &mon_info, 1); /* |