From: Reinette Chatre <reinette.chatre@intel.com>
To: Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
"Peter Newman" <peternewman@google.com>,
Jonathan Corbet <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>, <x86@kernel.org>
Cc: Shaopeng Tan <tan.shaopeng@fujitsu.com>,
James Morse <james.morse@arm.com>,
Jamie Iles <quic_jiles@quicinc.com>,
Babu Moger <babu.moger@amd.com>,
Randy Dunlap <rdunlap@infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<patches@lists.linux.dev>
Subject: Re: [PATCH v9 7/8] x86/resctrl: Sub NUMA Cluster detection and enable
Date: Mon, 30 Oct 2023 14:23:03 -0700 [thread overview]
Message-ID: <2d736f74-c692-4e06-8e61-8a068e333db8@intel.com> (raw)
In-Reply-To: <20231020213100.123598-8-tony.luck@intel.com>
Hi Tony,
On 10/20/2023 2:30 PM, Tony Luck wrote:
> There isn't a simple h/w bit that indicates whether a CPU is
"h/w" -> hardware
> running in Sub NUMA Cluster (SNC) mode. Infer the state by comparing
> the ratio of NUMA nodes to L3 cache instances.
>
> When SNC mode is detected, reconfigure the RMID counters by updating
> the MSR_RMID_SNC_CONFIG MSR on each socket as CPUs are seen.
>
> Clearing bit zero of the MSR divides the RMIDs and renumbers the ones
> on the second SNC node to start from zero. An earlier commit includes
Please drop the "earlier commit" reference.
> all the required changes in Linux to operate in this reconfigured mode.
>
> Reviewed-by: Peter Newman <peternewman@google.com>
> Signed-off-by: Tony Luck <tony.luck@intel.com>
> ---
> Changes since v6:
>
> Moved kfree(node_caches); earlier, to the earliest point where it
> is no longer needed.
>
> Added Granite Rapids to list of CPU models that support SNC mode.
>
> Added Peter's review tag
>
> arch/x86/include/asm/msr-index.h | 1 +
> arch/x86/kernel/cpu/resctrl/core.c | 92 ++++++++++++++++++++++++++++++
> 2 files changed, 93 insertions(+)
>
> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
> index e3fa9cecd599..4285a5ee81fe 100644
> --- a/arch/x86/include/asm/msr-index.h
> +++ b/arch/x86/include/asm/msr-index.h
> @@ -1109,6 +1109,7 @@
> #define MSR_IA32_QM_CTR 0xc8e
> #define MSR_IA32_PQR_ASSOC 0xc8f
> #define MSR_IA32_L3_CBM_BASE 0xc90
> +#define MSR_RMID_SNC_CONFIG 0xca0
> #define MSR_IA32_L2_CBM_BASE 0xd10
> #define MSR_IA32_MBA_THRTL_BASE 0xd50
>
> diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
> index 0e418dd14070..ac187eb0440f 100644
> --- a/arch/x86/kernel/cpu/resctrl/core.c
> +++ b/arch/x86/kernel/cpu/resctrl/core.c
> @@ -16,11 +16,14 @@
>
> #define pr_fmt(fmt) "resctrl: " fmt
>
> +#include <linux/cpu.h>
> #include <linux/slab.h>
> #include <linux/err.h>
> #include <linux/cacheinfo.h>
> #include <linux/cpuhotplug.h>
> +#include <linux/mod_devicetable.h>
>
> +#include <asm/cpu_device_id.h>
> #include <asm/intel-family.h>
> #include <asm/resctrl.h>
> #include "internal.h"
> @@ -755,11 +758,42 @@ static void clear_closid_rmid(int cpu)
> wrmsr(MSR_IA32_PQR_ASSOC, 0, 0);
> }
>
> +/*
> + * The power-on reset value of MSR_RMID_SNC_CONFIG is 0x1
> + * which indicates that RMIDs are configured in legacy mode.
> + * This mode is incompatible with Linux resctrl semantics
> + * as RMIDs are partitioned between SNC nodes, which requires
> + * a user to know which RMID is allocated to a task.
> + * Clearing bit 0 reconfigures the RMID counters for use
> + * in Sub NUMA Cluster mode. This mode is better for Linux.
> + * The RMID space is divided between all SNC nodes with the
> + * RMIDs renumbered to start from zero in each node when
> + * couning operations from tasks. Code to read the counters
> + * must adjust RMID counnter numbers based on SNC node. See
counnter -> counter
> + * __rmid_read() for code that does this.
> + */
> +static void snc_remap_rmids(int cpu)
> +{
> + u64 val;
> +
> + /* Only need to enable once per package. */
> + if (cpumask_first(topology_core_cpumask(cpu)) != cpu)
> + return;
> +
> + rdmsrl(MSR_RMID_SNC_CONFIG, val);
> + val &= ~BIT_ULL(0);
> + wrmsrl(MSR_RMID_SNC_CONFIG, val);
> +}
> +
> static int resctrl_online_cpu(unsigned int cpu)
> {
> struct rdt_resource *r;
>
> mutex_lock(&rdtgroup_mutex);
> +
> + if (snc_nodes_per_l3_cache > 1)
> + snc_remap_rmids(cpu);
> +
> for_each_capable_rdt_resource(r)
> domain_add_cpu(cpu, r);
> /* The cpu is set in default rdtgroup after online. */
> @@ -1014,11 +1048,69 @@ static __init bool get_rdt_resources(void)
> return (rdt_mon_capable || rdt_alloc_capable);
> }
>
> +/* CPU models that support MSR_RMID_SNC_CONFIG */
> +static const struct x86_cpu_id snc_cpu_ids[] __initconst = {
> + X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0),
> + X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, 0),
> + X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, 0),
> + X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X, 0),
> + {}
> +};
> +
> +/*
> + * There isn't a simple h/w bit that indicates whether a CPU is running
h/w -> hardware
> + * in Sub NUMA Cluster (SNC) mode. Infer the state by comparing the
> + * ratio of NUMA nodes to L3 cache instances.
> + * It is not possible to accurately determine SNC state if the system is
> + * booted with a maxcpus=N parameter. That distorts the ratio of SNC nodes
Can the user be warned when SNC state cannot be determined accurately?
> + * to L3 caches. It will be OK if system is booted with hyperthreading
> + * disabled (since this doesn't affect the ratio).
> + */
> +static __init int snc_get_config(void)
> +{
> + unsigned long *node_caches;
> + int mem_only_nodes = 0;
> + int cpu, node, ret;
> + int num_l3_caches;
> +
> + if (!x86_match_cpu(snc_cpu_ids))
> + return 1;
> +
> + node_caches = bitmap_zalloc(nr_node_ids, GFP_KERNEL);
> + if (!node_caches)
> + return 1;
> +
> + cpus_read_lock();
> + for_each_node(node) {
> + cpu = cpumask_first(cpumask_of_node(node));
> + if (cpu < nr_cpu_ids)
> + set_bit(get_cpu_cacheinfo_id(cpu, 3), node_caches);
> + else
> + mem_only_nodes++;
> + }
> + cpus_read_unlock();
> +
> + num_l3_caches = bitmap_weight(node_caches, nr_node_ids);
> + kfree(node_caches);
> +
> + if (!num_l3_caches)
> + return 1;
> +
> + ret = (nr_node_ids - mem_only_nodes) / num_l3_caches;
> +
> + if (ret > 1)
> + rdt_resources_all[RDT_RESOURCE_L3].r_resctrl.mon_scope = RESCTRL_NODE;
> +
> + return ret;
> +}
> +
> static __init void rdt_init_res_defs_intel(void)
> {
> struct rdt_hw_resource *hw_res;
> struct rdt_resource *r;
>
> + snc_nodes_per_l3_cache = snc_get_config();
> +
> for_each_rdt_resource(r) {
> hw_res = resctrl_to_arch_res(r);
>
Reinette
next prev parent reply other threads:[~2023-10-30 21:23 UTC|newest]
Thread overview: 331+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-13 16:31 [PATCH v3 0/8] x86/resctrl: Add support for Sub-NUMA cluster (SNC) systems Tony Luck
2023-07-13 16:32 ` [PATCH v3 1/8] x86/resctrl: Refactor in preparation for node-scoped resources Tony Luck
2023-07-18 20:36 ` Reinette Chatre
2023-07-13 16:32 ` [PATCH v3 2/8] x86/resctrl: Remove hard code of RDT_RESOURCE_L3 in monitor.c Tony Luck
2023-07-18 20:37 ` Reinette Chatre
2023-07-13 16:32 ` [PATCH v3 3/8] x86/resctrl: Add a new node-scoped resource to rdt_resources_all[] Tony Luck
2023-07-18 20:40 ` Reinette Chatre
2023-07-18 22:57 ` Tony Luck
2023-07-18 23:45 ` Reinette Chatre
2023-07-19 0:11 ` Luck, Tony
2023-07-20 17:27 ` Reinette Chatre
2023-07-20 0:20 ` Tony Luck
2023-07-20 17:27 ` Reinette Chatre
2023-07-20 21:56 ` Luck, Tony
2023-07-22 19:18 ` Tony Luck
2023-07-13 16:32 ` [PATCH v3 4/8] x86/resctrl: Add code to setup monitoring at L3 or NODE scope Tony Luck
2023-07-18 20:42 ` Reinette Chatre
2023-07-13 16:32 ` [PATCH v3 5/8] x86/resctrl: Add package scoped resource Tony Luck
2023-07-18 20:43 ` Reinette Chatre
2023-07-18 23:05 ` Tony Luck
2023-07-13 16:32 ` [PATCH v3 6/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-07-13 16:32 ` [PATCH v3 7/8] x86/resctrl: Determine if Sub-NUMA Cluster is enabled and initialize Tony Luck
2023-07-18 20:45 ` Reinette Chatre
2023-07-13 16:32 ` [PATCH v3 8/8] selftests/resctrl: Adjust effective L3 cache size when SNC enabled Tony Luck
2023-07-19 2:43 ` [PATCH v3 0/8] x86/resctrl: Add support for Sub-NUMA cluster (SNC) systems Shaopeng Tan (Fujitsu)
2023-07-22 20:21 ` Tony Luck
2023-07-22 19:07 ` [PATCH v4 0/7] " Tony Luck
2023-07-22 19:07 ` [PATCH v4 1/7] x86/resctrl: Create separate domains for control and monitoring Tony Luck
2023-08-11 17:29 ` Reinette Chatre
2023-08-25 17:05 ` Tony Luck
2023-08-28 17:05 ` Reinette Chatre
2023-08-28 18:46 ` Tony Luck
2023-08-28 19:56 ` Reinette Chatre
2023-08-28 20:59 ` Tony Luck
2023-08-28 21:20 ` Reinette Chatre
2023-08-28 22:12 ` Tony Luck
2023-08-29 0:31 ` Tony Luck
2023-07-22 19:07 ` [PATCH v4 2/7] x86/resctrl: Split the rdt_domain structures Tony Luck
2023-07-22 19:07 ` [PATCH v4 3/7] x86/resctrl: Change monitor code to use rdt_mondomain Tony Luck
2023-08-11 17:30 ` Reinette Chatre
2023-08-25 17:13 ` Tony Luck
2023-07-22 19:07 ` [PATCH v4 4/7] x86/resctrl: Delete unused fields from struct rdt_domain Tony Luck
2023-08-11 17:30 ` Reinette Chatre
2023-08-25 17:13 ` Tony Luck
2023-07-22 19:07 ` [PATCH v4 5/7] x86/resctrl: Determine if Sub-NUMA Cluster is enabled and initialize Tony Luck
2023-08-11 17:32 ` Reinette Chatre
2023-08-25 17:49 ` Tony Luck
2023-08-28 17:05 ` Reinette Chatre
2023-08-28 19:01 ` Tony Luck
2023-07-22 19:07 ` [PATCH v4 6/7] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-08-11 17:33 ` Reinette Chatre
2023-08-25 17:50 ` Tony Luck
2023-07-22 19:07 ` [PATCH v4 7/7] selftests/resctrl: Adjust effective L3 cache size when SNC enabled Tony Luck
2023-08-11 17:33 ` Reinette Chatre
2023-08-25 17:56 ` Tony Luck
2023-08-28 17:06 ` Reinette Chatre
2023-08-28 19:06 ` Tony Luck
2023-07-26 3:10 ` [PATCH v4 0/7] Add support for Sub-NUMA cluster (SNC) systems Drew Fustini
2023-07-26 14:10 ` Tony Luck
2023-08-11 17:27 ` Reinette Chatre
2023-08-29 23:44 ` [PATCH v5 0/8] " Tony Luck
2023-08-29 23:44 ` [PATCH v5 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-08-30 8:53 ` Maciej Wieczór-Retman
2023-08-30 14:11 ` Luck, Tony
2023-08-31 13:02 ` Maciej Wieczór-Retman
2023-08-31 17:26 ` Luck, Tony
2023-09-25 23:22 ` Reinette Chatre
2023-09-26 0:56 ` Tony Luck
2023-09-26 15:19 ` Reinette Chatre
2023-09-26 16:36 ` Moger, Babu
2023-09-26 17:18 ` Luck, Tony
2023-08-29 23:44 ` [PATCH v5 2/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-09-25 23:24 ` Reinette Chatre
2023-09-28 17:21 ` Tony Luck
2023-09-26 16:54 ` Moger, Babu
2023-09-26 17:45 ` Luck, Tony
2023-08-29 23:44 ` [PATCH v5 3/8] x86/resctrl: Split the rdt_domain structure Tony Luck
2023-09-25 23:25 ` Reinette Chatre
2023-09-26 18:46 ` Tony Luck
2023-09-26 22:00 ` Reinette Chatre
2023-09-26 22:14 ` Luck, Tony
2023-09-26 23:06 ` Reinette Chatre
2023-09-27 0:00 ` Luck, Tony
2023-09-27 15:22 ` Reinette Chatre
2023-09-28 17:33 ` Tony Luck
2023-09-28 18:42 ` Reinette Chatre
2023-08-29 23:44 ` [PATCH v5 4/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-09-25 23:25 ` Reinette Chatre
2023-09-28 17:42 ` Tony Luck
2023-09-28 18:44 ` Reinette Chatre
2023-08-29 23:44 ` [PATCH v5 5/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-09-25 23:27 ` Reinette Chatre
2023-09-28 17:48 ` Tony Luck
2023-08-29 23:44 ` [PATCH v5 6/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-09-25 23:29 ` Reinette Chatre
2023-09-28 18:12 ` Tony Luck
2023-09-28 18:44 ` Reinette Chatre
2023-09-26 19:16 ` Moger, Babu
2023-09-26 19:40 ` Luck, Tony
2023-09-26 19:48 ` Moger, Babu
2023-09-26 20:02 ` Luck, Tony
2023-09-26 20:18 ` Moger, Babu
2023-09-26 21:03 ` Reinette Chatre
2023-08-29 23:44 ` [PATCH v5 7/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-09-25 23:30 ` Reinette Chatre
2023-09-28 18:15 ` Tony Luck
2023-09-26 19:00 ` Moger, Babu
2023-09-26 19:11 ` Luck, Tony
2023-09-26 19:26 ` Moger, Babu
2023-09-26 19:43 ` Luck, Tony
2023-09-26 19:52 ` Moger, Babu
2023-08-29 23:44 ` [PATCH v5 8/8] selftests/resctrl: Adjust effective L3 cache size when SNC enabled Tony Luck
2023-08-30 13:08 ` Maciej Wieczór-Retman
2023-08-30 15:43 ` Luck, Tony
2023-08-31 6:51 ` Maciej Wieczór-Retman
2023-08-31 17:04 ` Luck, Tony
2023-09-07 5:21 ` Shaopeng Tan (Fujitsu)
2023-09-07 16:19 ` Luck, Tony
2023-09-19 6:50 ` Maciej Wieczór-Retman
2023-09-19 14:36 ` Luck, Tony
2023-09-20 6:06 ` Maciej Wieczór-Retman
2023-09-20 15:00 ` Luck, Tony
2023-09-11 20:23 ` [PATCH v5 0/8] Add support for Sub-NUMA cluster (SNC) systems Reinette Chatre
2023-09-12 16:01 ` Tony Luck
2023-09-12 17:13 ` Reinette Chatre
2023-09-12 17:45 ` Tony Luck
2023-09-12 18:31 ` Reinette Chatre
2023-09-28 19:13 ` [PATCH v6 " Tony Luck
2023-09-28 19:13 ` [PATCH v6 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-09-29 12:09 ` Peter Newman
2023-09-29 18:38 ` Tony Luck
2023-09-28 19:13 ` [PATCH v6 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-09-29 12:19 ` Peter Newman
2023-09-28 19:13 ` [PATCH v6 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-09-29 13:10 ` Peter Newman
2023-09-29 19:15 ` Tony Luck
2023-09-28 19:13 ` [PATCH v6 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-09-29 13:44 ` Peter Newman
2023-09-29 20:06 ` Tony Luck
2023-09-28 19:13 ` [PATCH v6 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-09-29 14:21 ` Peter Newman
2023-09-28 19:13 ` [PATCH v6 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-09-29 14:21 ` Peter Newman
2023-09-29 20:18 ` Tony Luck
2023-09-28 19:13 ` [PATCH v6 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-09-29 14:32 ` Peter Newman
2023-09-28 19:13 ` [PATCH v6 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-09-29 14:54 ` Peter Newman
2023-09-29 20:51 ` Tony Luck
2023-09-29 14:33 ` [PATCH v6 0/8] Add support for Sub-NUMA cluster (SNC) systems Peter Newman
2023-09-29 21:06 ` Tony Luck
2023-10-03 16:07 ` [PATCH v7 " Tony Luck
2023-10-03 16:07 ` [PATCH v7 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-10-03 16:07 ` [PATCH v7 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-10-03 16:07 ` [PATCH v7 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-10-03 16:07 ` [PATCH v7 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-10-03 16:46 ` Luck, Tony
2023-10-03 16:07 ` [PATCH v7 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-10-03 16:07 ` [PATCH v7 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-10-03 16:07 ` [PATCH v7 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-10-03 16:07 ` [PATCH v7 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-10-03 16:16 ` [PATCH v7 0/8] Add support for Sub-NUMA cluster (SNC) systems Luck, Tony
2023-10-03 16:34 ` Reinette Chatre
2023-10-03 21:30 ` [PATCH v8 " Tony Luck
2023-10-03 21:30 ` [PATCH v8 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-10-05 14:27 ` Peter Newman
2023-10-03 21:30 ` [PATCH v8 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-10-03 21:30 ` [PATCH v8 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-10-05 14:34 ` Peter Newman
2023-10-03 21:30 ` [PATCH v8 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-10-03 21:30 ` [PATCH v8 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-10-03 21:30 ` [PATCH v8 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-10-03 21:30 ` [PATCH v8 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-10-03 21:30 ` [PATCH v8 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-10-05 13:54 ` Peter Newman
2023-10-03 21:44 ` [PATCH v8 0/8] Add support for Sub-NUMA cluster (SNC) systems Reinette Chatre
2023-10-05 8:10 ` Shaopeng Tan (Fujitsu)
2023-10-05 15:08 ` Luck, Tony
2023-10-06 20:27 ` Reinette Chatre
2023-10-20 21:30 ` [PATCH v9 " Tony Luck
2023-10-20 21:30 ` [PATCH v9 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-10-30 21:18 ` Reinette Chatre
2023-10-20 21:30 ` [PATCH v9 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-10-30 21:19 ` Reinette Chatre
2023-10-20 21:30 ` [PATCH v9 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-10-30 21:21 ` Reinette Chatre
2023-10-20 21:30 ` [PATCH v9 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-10-30 21:21 ` Reinette Chatre
2023-10-20 21:30 ` [PATCH v9 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-10-20 21:30 ` [PATCH v9 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-10-30 21:22 ` Reinette Chatre
2023-10-20 21:30 ` [PATCH v9 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-10-30 21:23 ` Reinette Chatre [this message]
2023-10-20 21:31 ` [PATCH v9 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-10-24 5:41 ` [PATCH v9 0/8] Add support for Sub-NUMA cluster (SNC) systems Shaopeng Tan (Fujitsu)
2023-10-24 15:29 ` Luck, Tony
2023-10-31 21:17 ` [PATCH v10 " Tony Luck
2023-10-31 21:17 ` [PATCH v10 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-11-07 0:31 ` Reinette Chatre
2023-10-31 21:17 ` [PATCH v10 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-10-31 21:17 ` [PATCH v10 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-11-01 19:53 ` Luck, Tony
2023-11-07 0:32 ` Reinette Chatre
2023-10-31 21:17 ` [PATCH v10 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-11-07 0:32 ` Reinette Chatre
2023-11-08 19:19 ` Tony Luck
2023-11-08 19:43 ` Reinette Chatre
2023-11-08 20:10 ` Luck, Tony
2023-10-31 21:17 ` [PATCH v10 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-10-31 21:17 ` [PATCH v10 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-10-31 21:17 ` [PATCH v10 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-11-07 0:33 ` Reinette Chatre
2023-10-31 21:17 ` [PATCH v10 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-11-09 23:09 ` [PATCH v11 0/8] Add support for Sub-NUMA cluster (SNC) systems Tony Luck
2023-11-09 23:09 ` [PATCH v11 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-11-13 19:36 ` Moger, Babu
2023-11-13 20:49 ` Luck, Tony
2023-11-20 22:16 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-11-13 18:08 ` Moger, Babu
2023-11-13 18:52 ` Tony Luck
2023-11-13 19:32 ` Moger, Babu
2023-11-20 22:18 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-11-20 22:19 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-11-20 22:19 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-11-20 22:22 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-11-20 22:23 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-11-20 22:24 ` Reinette Chatre
2023-11-09 23:09 ` [PATCH v11 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-11-09 23:14 ` Randy Dunlap
2023-11-20 22:25 ` Reinette Chatre
2023-11-13 4:46 ` [PATCH v11 0/8] Add support for Sub-NUMA cluster (SNC) systems Shaopeng Tan (Fujitsu)
2023-11-13 17:33 ` Luck, Tony
2023-11-30 0:34 ` [PATCH v12 " Tony Luck
2023-11-30 0:34 ` [PATCH v12 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-11-30 0:34 ` [PATCH v12 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-11-30 0:34 ` [PATCH v12 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-11-30 21:51 ` Reinette Chatre
2023-11-30 0:34 ` [PATCH v12 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-11-30 0:34 ` [PATCH v12 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-11-30 0:34 ` [PATCH v12 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-11-30 0:34 ` [PATCH v12 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-11-30 18:02 ` Fam Zheng
2023-11-30 20:57 ` Tony Luck
2023-11-30 21:47 ` Reinette Chatre
2023-11-30 22:43 ` Tony Luck
2023-11-30 23:40 ` Reinette Chatre
2023-12-01 0:37 ` Tony Luck
2023-12-01 2:08 ` Reinette Chatre
2023-11-30 0:34 ` [PATCH v12 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-12-04 16:55 ` Moger, Babu
2023-12-04 17:51 ` Luck, Tony
2023-12-04 18:53 ` [PATCH v13 0/8] Add support for Sub-NUMA cluster (SNC) systems Tony Luck
2023-12-04 18:53 ` [PATCH v13 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2023-12-04 23:03 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2023-12-04 23:03 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2023-12-04 23:03 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2023-12-04 23:03 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2023-12-04 23:04 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2023-12-04 23:04 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2023-12-04 23:04 ` Moger, Babu
2023-12-04 18:53 ` [PATCH v13 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2023-12-04 23:04 ` Moger, Babu
2023-12-04 21:20 ` [PATCH v13 0/8] Add support for Sub-NUMA cluster (SNC) systems Moger, Babu
2023-12-04 21:33 ` Luck, Tony
2023-12-04 23:25 ` Tony Luck
2024-01-26 22:38 ` [PATCH v14 " Tony Luck
2024-01-26 22:38 ` [PATCH v14 1/8] x86/resctrl: Prepare for new domain scope Tony Luck
2024-01-26 22:38 ` [PATCH v14 2/8] x86/resctrl: Prepare to split rdt_domain structure Tony Luck
2024-01-26 22:38 ` [PATCH v14 3/8] x86/resctrl: Prepare for different scope for control/monitor operations Tony Luck
2024-01-26 22:38 ` [PATCH v14 4/8] x86/resctrl: Split the rdt_domain and rdt_hw_domain structures Tony Luck
2024-01-26 22:38 ` [PATCH v14 5/8] x86/resctrl: Add node-scope to the options for feature scope Tony Luck
2024-01-26 22:38 ` [PATCH v14 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2024-01-26 22:38 ` [PATCH v14 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2024-01-26 22:38 ` [PATCH v14 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2024-01-30 1:05 ` [PATCH v14 0/8] Add support for Sub-NUMA cluster (SNC) systems Tony Luck
2024-01-30 22:20 ` [PATCH v15-RFC " Tony Luck
2024-01-30 22:20 ` [PATCH v15-RFC 1/8] x86/resctrl: Split the RDT_RESOURCE_L3 resource Tony Luck
2024-02-09 15:28 ` Moger, Babu
2024-02-09 18:44 ` Tony Luck
2024-02-09 19:40 ` Moger, Babu
2024-01-30 22:20 ` [PATCH v15-RFC 2/8] x86/resctrl: Move all monitoring functions to RDT_RESOURCE_L3_MON Tony Luck
2024-02-09 15:28 ` Moger, Babu
2024-02-09 18:51 ` Tony Luck
2024-01-30 22:20 ` [PATCH v15-RFC 3/8] x86/resctrl: Prepare for non-cache-scoped resources Tony Luck
2024-02-09 15:28 ` Moger, Babu
2024-02-09 18:57 ` Tony Luck
2024-02-09 19:44 ` Moger, Babu
2024-01-30 22:20 ` [PATCH v15-RFC 4/8] x86/resctrl: Add helper function to look up domain_id from scope Tony Luck
2024-02-09 15:28 ` Moger, Babu
2024-02-09 19:06 ` Tony Luck
2024-01-30 22:20 ` [PATCH v15-RFC 5/8] x86/resctrl: Add "NODE" as an option for resource scope Tony Luck
2024-02-09 15:29 ` Moger, Babu
2024-02-09 19:23 ` Tony Luck
2024-02-12 17:16 ` Moger, Babu
2024-01-30 22:20 ` [PATCH v15-RFC 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache Tony Luck
2024-02-09 15:29 ` Moger, Babu
2024-02-09 19:35 ` Tony Luck
2024-02-12 17:22 ` Moger, Babu
2024-01-30 22:20 ` [PATCH v15-RFC 7/8] x86/resctrl: Sub NUMA Cluster detection and enable Tony Luck
2024-01-30 22:20 ` [PATCH v15-RFC 8/8] x86/resctrl: Update documentation with Sub-NUMA cluster changes Tony Luck
2024-02-01 18:46 ` [PATCH v15-RFC 0/8] Add support for Sub-NUMA cluster (SNC) systems Reinette Chatre
2024-02-08 4:17 ` Drew Fustini
2024-02-08 19:26 ` Luck, Tony
2024-02-09 15:27 ` Moger, Babu
2024-02-09 18:31 ` Tony Luck
2024-02-09 19:38 ` Moger, Babu
2024-02-09 21:26 ` Reinette Chatre
2024-02-09 21:36 ` Luck, Tony
2024-02-09 22:16 ` Reinette Chatre
2024-02-09 23:44 ` Luck, Tony
2024-02-10 0:28 ` Reinette Chatre
2024-02-12 16:52 ` Luck, Tony
2024-02-12 19:44 ` Reinette Chatre
2024-02-12 19:57 ` Luck, Tony
2024-02-12 21:43 ` Reinette Chatre
2024-02-12 22:05 ` Tony Luck
2024-02-13 18:11 ` James Morse
2024-02-13 19:02 ` Luck, Tony
2024-02-12 20:46 ` Moger, Babu
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