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AMD F15h, model 0x30 and later enablement stuff, more specifically EDAC

Browse source 
support.
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Merge tag 'amd_f15_m30' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/ras

Pull AMD F15h, model 0x30 and later enablement stuff, more specifically EDAC
support, from Borislav Petkov.

Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Ingo Molnar 2013-08-14 12:14:12 +02:00
commit 397f09977e
192 changed files with 2172 additions and 1220 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/acpi/acpi_processor.c
View file

@ -451,7 +451,6 @@ static void acpi_processor_remove(struct acpi_device *device)
/* Clean up. */
per_cpu(processor_device_array, pr->id) = NULL;
per_cpu(processors, pr->id) = NULL;
try_offline_node(cpu_to_node(pr->id));
/* Remove the CPU. */
get_online_cpus();
@ -459,6 +458,8 @@ static void acpi_processor_remove(struct acpi_device *device)
acpi_unmap_lsapic(pr->id);
put_online_cpus();
try_offline_node(cpu_to_node(pr->id));
out:
free_cpumask_var(pr->throttling.shared_cpu_map);
kfree(pr);

133
drivers/acpi/glue.c
View file

@ -31,6 +31,7 @@ static LIST_HEAD(bus_type_list);
static DECLARE_RWSEM(bus_type_sem);
#define PHYSICAL_NODE_STRING "physical_node"
#define PHYSICAL_NODE_NAME_SIZE (sizeof(PHYSICAL_NODE_STRING) + 10)
int register_acpi_bus_type(struct acpi_bus_type *type)
{
@ -78,41 +79,108 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev)
return ret;
}
static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used,
void *addr_p, void **ret_p)
static acpi_status acpi_dev_present(acpi_handle handle, u32 lvl_not_used,
void *not_used, void **ret_p)
{
unsigned long long addr, sta;
acpi_status status;
struct acpi_device *adev = NULL;
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) {
acpi_bus_get_device(handle, &adev);
if (adev) {
*ret_p = handle;
status = acpi_bus_get_status_handle(handle, &sta);
if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_ENABLED))
return AE_CTRL_TERMINATE;
return AE_CTRL_TERMINATE;
}
return AE_OK;
}
acpi_handle acpi_get_child(acpi_handle parent, u64 address)
static bool acpi_extra_checks_passed(acpi_handle handle, bool is_bridge)
{
void *ret = NULL;
unsigned long long sta;
acpi_status status;
if (!parent)
return NULL;
status = acpi_bus_get_status_handle(handle, &sta);
if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_ENABLED))
return false;
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent, 1, NULL,
do_acpi_find_child, &address, &ret);
return (acpi_handle)ret;
if (is_bridge) {
void *test = NULL;
/* Check if this object has at least one child device. */
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
acpi_dev_present, NULL, NULL, &test);
return !!test;
}
return true;
}
EXPORT_SYMBOL(acpi_get_child);
struct find_child_context {
u64 addr;
bool is_bridge;
acpi_handle ret;
bool ret_checked;
};
static acpi_status do_find_child(acpi_handle handle, u32 lvl_not_used,
void *data, void **not_used)
{
struct find_child_context *context = data;
unsigned long long addr;
acpi_status status;
status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr);
if (ACPI_FAILURE(status) || addr != context->addr)
return AE_OK;
if (!context->ret) {
/* This is the first matching object. Save its handle. */
context->ret = handle;
return AE_OK;
}
/*
* There is more than one matching object with the same _ADR value.
* That really is unexpected, so we are kind of beyond the scope of the
* spec here. We have to choose which one to return, though.
*
* First, check if the previously found object is good enough and return
* its handle if so. Second, check the same for the object that we've
* just found.
*/
if (!context->ret_checked) {
if (acpi_extra_checks_passed(context->ret, context->is_bridge))
return AE_CTRL_TERMINATE;
else
context->ret_checked = true;
}
if (acpi_extra_checks_passed(handle, context->is_bridge)) {
context->ret = handle;
return AE_CTRL_TERMINATE;
}
return AE_OK;
}
acpi_handle acpi_find_child(acpi_handle parent, u64 addr, bool is_bridge)
{
if (parent) {
struct find_child_context context = {
.addr = addr,
.is_bridge = is_bridge,
};
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent, 1, do_find_child,
NULL, &context, NULL);
return context.ret;
}
return NULL;
}
EXPORT_SYMBOL_GPL(acpi_find_child);
int acpi_bind_one(struct device *dev, acpi_handle handle)
{
struct acpi_device *acpi_dev;
acpi_status status;
struct acpi_device_physical_node *physical_node, *pn;
char physical_node_name[sizeof(PHYSICAL_NODE_STRING) + 2];
char physical_node_name[PHYSICAL_NODE_NAME_SIZE];
struct list_head *physnode_list;
unsigned int node_id;
int retval = -EINVAL;
if (ACPI_HANDLE(dev)) {
@ -139,25 +207,27 @@ int acpi_bind_one(struct device *dev, acpi_handle handle)
mutex_lock(&acpi_dev->physical_node_lock);
/* Sanity check. */
list_for_each_entry(pn, &acpi_dev->physical_node_list, node)
/*
* Keep the list sorted by node_id so that the IDs of removed nodes can
* be recycled easily.
*/
physnode_list = &acpi_dev->physical_node_list;
node_id = 0;
list_for_each_entry(pn, &acpi_dev->physical_node_list, node) {
/* Sanity check. */
if (pn->dev == dev) {
dev_warn(dev, "Already associated with ACPI node\n");
goto err_free;
}
/* allocate physical node id according to physical_node_id_bitmap */
physical_node->node_id =
find_first_zero_bit(acpi_dev->physical_node_id_bitmap,
ACPI_MAX_PHYSICAL_NODE);
if (physical_node->node_id >= ACPI_MAX_PHYSICAL_NODE) {
retval = -ENOSPC;
goto err_free;
if (pn->node_id == node_id) {
physnode_list = &pn->node;
node_id++;
}
}
set_bit(physical_node->node_id, acpi_dev->physical_node_id_bitmap);
physical_node->node_id = node_id;
physical_node->dev = dev;
list_add_tail(&physical_node->node, &acpi_dev->physical_node_list);
list_add(&physical_node->node, physnode_list);
acpi_dev->physical_node_count++;
mutex_unlock(&acpi_dev->physical_node_lock);
@ -208,7 +278,7 @@ int acpi_unbind_one(struct device *dev)
mutex_lock(&acpi_dev->physical_node_lock);
list_for_each_safe(node, next, &acpi_dev->physical_node_list) {
char physical_node_name[sizeof(PHYSICAL_NODE_STRING) + 2];
char physical_node_name[PHYSICAL_NODE_NAME_SIZE];
entry = list_entry(node, struct acpi_device_physical_node,
node);
@ -216,7 +286,6 @@ int acpi_unbind_one(struct device *dev)
continue;
list_del(node);
clear_bit(entry->node_id, acpi_dev->physical_node_id_bitmap);
acpi_dev->physical_node_count--;

8
drivers/acpi/proc.c
View file

@ -311,6 +311,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
dev->pnp.bus_id,
(u32) dev->wakeup.sleep_state);
mutex_lock(&dev->physical_node_lock);
if (!dev->physical_node_count) {
seq_printf(seq, "%c%-8s\n",
dev->wakeup.flags.run_wake ? '*' : ' ',
@ -338,6 +340,8 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
put_device(ldev);
}
}
mutex_unlock(&dev->physical_node_lock);
}
mutex_unlock(&acpi_device_lock);
return 0;
@ -347,12 +351,16 @@ static void physical_device_enable_wakeup(struct acpi_device *adev)
{
struct acpi_device_physical_node *entry;
mutex_lock(&adev->physical_node_lock);
list_for_each_entry(entry,
&adev->physical_node_list, node)
if (entry->dev && device_can_wakeup(entry->dev)) {
bool enable = !device_may_wakeup(entry->dev);
device_set_wakeup_enable(entry->dev, enable);
}
mutex_unlock(&adev->physical_node_lock);
}
static ssize_t

2
drivers/acpi/video.c
View file

@ -689,7 +689,7 @@ static int acpi_video_bqc_quirk(struct acpi_video_device *device,
* Some systems always report current brightness level as maximum
* through _BQC, we need to test another value for them.
*/
test_level = current_level == max_level ? br->levels[2] : max_level;
test_level = current_level == max_level ? br->levels[3] : max_level;
result = acpi_video_device_lcd_set_level(device, test_level);
if (result)