* [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest
@ 2025-09-26 4:17 Chen Yu
2025-09-26 15:50 ` Luck, Tony
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Chen Yu @ 2025-09-26 4:17 UTC (permalink / raw)
To: Tony Luck, Reinette Chatre
Cc: Fenghua Yu, Wieczor-Retman, Maciej, Peter Newman, James Morse,
Babu Moger, Drew Fustini, Dave Martin, x86, linux-kernel, Chen Yu
Clearwater Forest supports SNC mode. Add it to the snc_cpu_ids[] table.
Signed-off-by: Chen Yu <yu.c.chen@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 c261558276cd..6691b6937240 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -285,6 +285,7 @@ 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),
{}
};
--
2.25.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* RE: [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest
2025-09-26 4:17 [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest Chen Yu
@ 2025-09-26 15:50 ` Luck, Tony
2025-09-26 16:38 ` Reinette Chatre
2025-10-13 15:28 ` [tip: x86/cache] " tip-bot2 for Chen Yu
2 siblings, 0 replies; 4+ messages in thread
From: Luck, Tony @ 2025-09-26 15:50 UTC (permalink / raw)
To: Chen, Yu C, Chatre, Reinette
Cc: Fenghua Yu, Wieczor-Retman, Maciej, Peter Newman, James Morse,
Babu Moger, Drew Fustini, Dave Martin, x86@kernel.org,
linux-kernel@vger.kernel.org
> Clearwater Forest supports SNC mode. Add it to the snc_cpu_ids[] table.
>
> Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Acked-by: Tony Luck <tony.luck@intel.com>
-Tony
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest
2025-09-26 4:17 [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest Chen Yu
2025-09-26 15:50 ` Luck, Tony
@ 2025-09-26 16:38 ` Reinette Chatre
2025-10-13 15:28 ` [tip: x86/cache] " tip-bot2 for Chen Yu
2 siblings, 0 replies; 4+ messages in thread
From: Reinette Chatre @ 2025-09-26 16:38 UTC (permalink / raw)
To: Chen Yu, Tony Luck
Cc: Fenghua Yu, Wieczor-Retman, Maciej, Peter Newman, James Morse,
Babu Moger, Drew Fustini, Dave Martin, x86, linux-kernel
Hi Chenyu,
On 9/25/25 9:17 PM, Chen Yu wrote:
> Clearwater Forest supports SNC mode. Add it to the snc_cpu_ids[] table.
>
> Signed-off-by: Chen Yu <yu.c.chen@intel.com>
> ---
Thank you.
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reinette
^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip: x86/cache] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest
2025-09-26 4:17 [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest Chen Yu
2025-09-26 15:50 ` Luck, Tony
2025-09-26 16:38 ` Reinette Chatre
@ 2025-10-13 15:28 ` tip-bot2 for Chen Yu
2 siblings, 0 replies; 4+ messages in thread
From: tip-bot2 for Chen Yu @ 2025-10-13 15:28 UTC (permalink / raw)
To: linux-tip-commits
Cc: Chen Yu, Borislav Petkov (AMD), Reinette Chatre, Tony Luck, x86,
linux-kernel
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),
{}
};
^ permalink raw reply related [flat|nested] 4+ messages in thread
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2025-09-26 4:17 [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest Chen Yu
2025-09-26 15:50 ` Luck, Tony
2025-09-26 16:38 ` Reinette Chatre
2025-10-13 15:28 ` [tip: x86/cache] " tip-bot2 for Chen Yu
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