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authorLen Brown2019-05-13 13:58:47 -0400
committerThomas Gleixner2019-05-23 10:08:31 +0200
commit0e344d8c709fe01d882fc0fb5452bedfe5eba67a (patch)
treeaab6ea8d855d83e6e171fb3806a88109c0bdee40 /drivers/base
parent14d96d6c06b5d8116b8d52c9c5530f5528ef1e61 (diff)
cpu/topology: Export die_id
Export die_id in cpu topology, for the benefit of hardware that has multiple-die/package. Signed-off-by: Len Brown <len.brown@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: linux-doc@vger.kernel.org Link: https://lkml.kernel.org/r/e7d1caaf4fbd24ee40db6d557ab28d7d83298900.1557769318.git.len.brown@intel.com
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/topology.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 5fd9f167ecc1..50352cf96f85 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -43,6 +43,9 @@ static ssize_t name##_list_show(struct device *dev, \
define_id_show_func(physical_package_id);
static DEVICE_ATTR_RO(physical_package_id);
+define_id_show_func(die_id);
+static DEVICE_ATTR_RO(die_id);
+
define_id_show_func(core_id);
static DEVICE_ATTR_RO(core_id);
@@ -72,6 +75,7 @@ static DEVICE_ATTR_RO(drawer_siblings_list);
static struct attribute *default_attrs[] = {
&dev_attr_physical_package_id.attr,
+ &dev_attr_die_id.attr,
&dev_attr_core_id.attr,
&dev_attr_thread_siblings.attr,
&dev_attr_thread_siblings_list.attr,