diff options
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/core.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/rdtgroup.c | 14 | ||||
| -rw-r--r-- | include/linux/resctrl.h | 4 |
4 files changed, 17 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index e9fe129a02f8..542503a8c953 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -73,7 +73,6 @@ struct rdt_hw_resource rdt_resources_all[RDT_NUM_RESOURCES] = { .ctrl_domains = ctrl_domain_init(RDT_RESOURCE_L3), .mon_domains = mon_domain_init(RDT_RESOURCE_L3), .schema_fmt = RESCTRL_SCHEMA_BITMAP, - .format_str = "%d=%0*x", }, .msr_base = MSR_IA32_L3_CBM_BASE, .msr_update = cat_wrmsr, @@ -86,7 +85,6 @@ struct rdt_hw_resource rdt_resources_all[RDT_NUM_RESOURCES] = { .ctrl_scope = RESCTRL_L2_CACHE, .ctrl_domains = ctrl_domain_init(RDT_RESOURCE_L2), .schema_fmt = RESCTRL_SCHEMA_BITMAP, - .format_str = "%d=%0*x", }, .msr_base = MSR_IA32_L2_CBM_BASE, .msr_update = cat_wrmsr, @@ -99,7 +97,6 @@ struct rdt_hw_resource rdt_resources_all[RDT_NUM_RESOURCES] = { .ctrl_scope = RESCTRL_L3_CACHE, .ctrl_domains = ctrl_domain_init(RDT_RESOURCE_MBA), .schema_fmt = RESCTRL_SCHEMA_RANGE, - .format_str = "%d=%*u", }, }, [RDT_RESOURCE_SMBA] = @@ -110,7 +107,6 @@ struct rdt_hw_resource rdt_resources_all[RDT_NUM_RESOURCES] = { .ctrl_scope = RESCTRL_L3_CACHE, .ctrl_domains = ctrl_domain_init(RDT_RESOURCE_SMBA), .schema_fmt = RESCTRL_SCHEMA_RANGE, - .format_str = "%d=%*u", }, }, }; diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c index f4334f437ffc..c763cb4fb1a8 100644 --- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c +++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c @@ -487,7 +487,7 @@ static void show_doms(struct seq_file *s, struct resctrl_schema *schema, int clo ctrl_val = resctrl_arch_get_config(r, dom, closid, schema->conf_type); - seq_printf(s, r->format_str, dom->hdr.id, max_data_width, + seq_printf(s, schema->fmt_str, dom->hdr.id, max_data_width, ctrl_val); sep = true; } diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 3391ac8ecb2d..e7862d0936c9 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -2611,6 +2611,20 @@ static int schemata_list_add(struct rdt_resource *r, enum resctrl_conf_type type if (cl > max_name_width) max_name_width = cl; + switch (r->schema_fmt) { + case RESCTRL_SCHEMA_BITMAP: + s->fmt_str = "%d=%0*x"; + break; + case RESCTRL_SCHEMA_RANGE: + s->fmt_str = "%d=%0*u"; + break; + } + + if (WARN_ON_ONCE(!s->fmt_str)) { + kfree(s); + return -EINVAL; + } + INIT_LIST_HEAD(&s->list); list_add(&s->list, &resctrl_schema_all); diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index 3e1a41356b2a..736b9a9a9464 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -216,7 +216,6 @@ enum resctrl_schema_fmt { * @name: Name to use in "schemata" file. * @data_width: Character width of data when displaying * @default_ctrl: Specifies default cache cbm or memory B/W percent. - * @format_str: Per resource format string to show domain value * @schema_fmt: Which format string and parser is used for this schema. * @evt_list: List of monitoring events * @cdp_capable: Is the CDP feature available on this resource @@ -235,7 +234,6 @@ struct rdt_resource { char *name; int data_width; u32 default_ctrl; - const char *format_str; enum resctrl_schema_fmt schema_fmt; struct list_head evt_list; bool cdp_capable; @@ -253,6 +251,7 @@ struct rdt_resource *resctrl_arch_get_resource(enum resctrl_res_level l); * user-space * @list: Member of resctrl_schema_all. * @name: The name to use in the "schemata" file. + * @fmt_str: Format string to show domain value. * @conf_type: Whether this schema is specific to code/data. * @res: The resource structure exported by the architecture to describe * the hardware that is configured by this schema. @@ -263,6 +262,7 @@ struct rdt_resource *resctrl_arch_get_resource(enum resctrl_res_level l); struct resctrl_schema { struct list_head list; char name[8]; + const char *fmt_str; enum resctrl_conf_type conf_type; struct rdt_resource *res; u32 num_closid; |