[v1] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest

[tip: x86/cache] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest

tip-bot2 for Chen Yu posted 1 patch 2 months ago

Diff against v1
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arch/x86/kernel/cpu/resctrl/monitor.c | 1 +
1 file changed, 1 insertion(+)

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[tip: x86/cache] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest

Posted by tip-bot2 for Chen Yu 2 months ago

The following commit has been merged into the x86/cache branch of tip:

Commit-ID:     a0a0999507752574b80d7fbd179cce052c92791b
Gitweb:        https://git.kernel.org/tip/a0a0999507752574b80d7fbd179cce052c92791b
Author:        Chen Yu <yu.c.chen@intel.com>
AuthorDate:    Fri, 26 Sep 2025 12:17:22 +08:00
Committer:     Borislav Petkov (AMD) <bp@alien8.de>
CommitterDate: Mon, 13 Oct 2025 16:59:55 +02:00

x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest

Clearwater Forest supports SNC mode. Add it to the snc_cpu_ids[] table.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Tony Luck <tony.luck@intel.com>
---
 arch/x86/kernel/cpu/resctrl/monitor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index c894561..93f4c2d 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -355,6 +355,7 @@ static const struct x86_cpu_id snc_cpu_ids[] __initconst = {
 	X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, 0),
 	X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, 0),
 	X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, 0),
+	X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, 0),
 	{}
 };