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yaml
---
r: 182544
b: refs/heads/master
c: 897de50
h: refs/heads/master
v: v3
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Borislav Petkov authored and H. Peter Anvin committed Jan 23, 2010
1 parent 041cff8 commit 67465b9
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Showing 2 changed files with 27 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dcf39daf3d6d97f8741e82f0b9fb7554704ed2d1
refs/heads/master: 897de50e08937663912c86fb12ad7f708af2386c
35 changes: 26 additions & 9 deletions trunk/arch/x86/kernel/cpu/intel_cacheinfo.c
Original file line number Diff line number Diff line change
Expand Up @@ -814,16 +814,24 @@ static struct _cache_attr cache_disable_0 = __ATTR(cache_disable_0, 0644,
static struct _cache_attr cache_disable_1 = __ATTR(cache_disable_1, 0644,
show_cache_disable_1, store_cache_disable_1);

#define DEFAULT_SYSFS_CACHE_ATTRS \
&type.attr, \
&level.attr, \
&coherency_line_size.attr, \
&physical_line_partition.attr, \
&ways_of_associativity.attr, \
&number_of_sets.attr, \
&size.attr, \
&shared_cpu_map.attr, \
&shared_cpu_list.attr

static struct attribute *default_attrs[] = {
&type.attr,
&level.attr,
&coherency_line_size.attr,
&physical_line_partition.attr,
&ways_of_associativity.attr,
&number_of_sets.attr,
&size.attr,
&shared_cpu_map.attr,
&shared_cpu_list.attr,
DEFAULT_SYSFS_CACHE_ATTRS,
NULL
};

static struct attribute *default_l3_attrs[] = {
DEFAULT_SYSFS_CACHE_ATTRS,
&cache_disable_0.attr,
&cache_disable_1.attr,
NULL
Expand Down Expand Up @@ -916,6 +924,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
unsigned int cpu = sys_dev->id;
unsigned long i, j;
struct _index_kobject *this_object;
struct _cpuid4_info *this_leaf;
int retval;

retval = cpuid4_cache_sysfs_init(cpu);
Expand All @@ -934,6 +943,14 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
this_object = INDEX_KOBJECT_PTR(cpu, i);
this_object->cpu = cpu;
this_object->index = i;

this_leaf = CPUID4_INFO_IDX(cpu, i);

if (this_leaf->can_disable)
ktype_cache.default_attrs = default_l3_attrs;
else
ktype_cache.default_attrs = default_attrs;

retval = kobject_init_and_add(&(this_object->kobj),
&ktype_cache,
per_cpu(ici_cache_kobject, cpu),
Expand Down

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