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authorRodrigo Vivi <rodrigo.vivi@intel.com>2024-08-27 17:06:28 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-08-27 17:06:28 -0400
commit04cf420bbc32a599aa2481725f708435ea19bf3d (patch)
tree232b7a3c36adc63c92ca60ec39ed5f031c2e5c53 /kernel/cpu.c
parent67733d7a71503fd3e32eeada371f8aa2516c5c95 (diff)
parente55ef65510a401862b902dc979441ea10ae25c61 (diff)
Merge drm/drm-next into drm-intel-next
Need to take some Xe bo definition in here before we can add the BMG display 64k aligned size restrictions. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 1209ddaec026..b1fd2a3db91a 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -2689,6 +2689,16 @@ int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval)
return ret;
}
+/**
+ * Check if the core a CPU belongs to is online
+ */
+#if !defined(topology_is_core_online)
+static inline bool topology_is_core_online(unsigned int cpu)
+{
+ return true;
+}
+#endif
+
int cpuhp_smt_enable(void)
{
int cpu, ret = 0;
@@ -2699,7 +2709,7 @@ int cpuhp_smt_enable(void)
/* Skip online CPUs and CPUs on offline nodes */
if (cpu_online(cpu) || !node_online(cpu_to_node(cpu)))
continue;
- if (!cpu_smt_thread_allowed(cpu))
+ if (!cpu_smt_thread_allowed(cpu) || !topology_is_core_online(cpu))
continue;
ret = _cpu_up(cpu, 0, CPUHP_ONLINE);
if (ret)