From: "Moger, Babu" <bmoger@amd.com>
To: Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Reinette Chatre <reinette.chatre@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,
Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Subject: Re: [PATCH v13 6/8] x86/resctrl: Introduce snc_nodes_per_l3_cache
Date: Mon, 4 Dec 2023 17:04:18 -0600 [thread overview]
Message-ID: <41632a26-a9cc-de41-de40-ea428cff16e5@amd.com> (raw)
In-Reply-To: <20231204185357.120501-7-tony.luck@intel.com>
On 12/4/2023 12:53 PM, Tony Luck wrote:
> Intel Sub-NUMA Cluster (SNC) is a feature that subdivides the CPU cores
> and memory controllers on a socket into two or more groups. These are
> presented to the operating system as NUMA nodes.
>
> This may enable some workloads to have slightly lower latency to memory
> as the memory controller(s) in an SNC node are electrically closer to the
> CPU cores on that SNC node. This cost may be offset by lower bandwidth
> since the memory accesses for each core can only be interleaved between
> the memory controllers on the same SNC node.
>
> Resctrl monitoring on an Intel system depends upon attaching RMIDs to tasks
> to track L3 cache occupancy and memory bandwidth. There is an MSR that
> controls how the RMIDs are shared between SNC nodes.
>
> The default mode divides them numerically. E.g. when there are two SNC
> nodes on a socket the lower number half of the RMIDs are given to the
> first node, the remainder to the second node. This would be difficult
> to use with the Linux resctrl interface as specific RMID values assigned
> to resctrl groups are not visible to users.
>
> The other mode divides the RMIDs and renumbers the ones on the second
> SNC node to start from zero.
>
> Even with this renumbering SNC mode requires several changes in resctrl
> behavior for correct operation.
>
> Add a global integer "snc_nodes_per_l3_cache" that shows how many
> SNC nodes share each L3 cache. When "snc_nodes_per_l3_cache" is "1",
> SNC mode is either not implemented, or not enabled.
>
> Update all places to take appropriate action when SNC mode is enabled:
> 1) The number of logical RMIDs per L3 cache available for use is the
> number of physical RMIDs divided by the number of SNC nodes.
> 2) Likewise the "mon_scale" value must be divided by the number of SNC
> nodes.
> 3) The RMID renumbering operates when using the value from the
> IA32_PQR_ASSOC MSR to count accesses by a task. When reading an RMID
> counter, adjust from the logical RMID to the physical
> RMID value for the SNC node that it wishes to read and load the
> adjusted value into the IA32_QM_EVTSEL MSR.
> 4) Divide the L3 cache between the SNC nodes. Divide the value
> reported in the resctrl "size" file by the number of SNC
> nodes because the effective amount of cache that can be allocated
> is reduced by that factor.
> 5) Disable the "-o mba_MBps" mount option in SNC mode
> because the monitoring is being done per SNC node, while the
> bandwidth allocation is still done at the L3 cache scope.
> Trying to use this feedback loop might result in contradictory
> changes to the throttling level coming from each of the SNC
> node bandwidth measurements.
>
> Signed-off-by: Tony Luck<tony.luck@intel.com>
> Tested-by: Shaopeng Tan<tan.shaopeng@jp.fujitsu.com>
> Reviewed-by: Peter Newman<peternewman@google.com>
> Reviewed-by: Reinette Chatre<reinette.chatre@intel.com>
> Reviewed-by: Shaopeng Tan<tan.shaopeng@jp.fujitsu.com>
Reviewed-by: Babu Moger <babu.moger@amd.com>
> ---
> arch/x86/kernel/cpu/resctrl/internal.h | 2 ++
> arch/x86/kernel/cpu/resctrl/core.c | 6 ++++++
> arch/x86/kernel/cpu/resctrl/monitor.c | 16 +++++++++++++---
> arch/x86/kernel/cpu/resctrl/rdtgroup.c | 5 +++--
> 4 files changed, 24 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
> index ce3a70657842..e7a75a439c16 100644
> --- a/arch/x86/kernel/cpu/resctrl/internal.h
> +++ b/arch/x86/kernel/cpu/resctrl/internal.h
> @@ -446,6 +446,8 @@ DECLARE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
>
> extern struct dentry *debugfs_resctrl;
>
> +extern unsigned int snc_nodes_per_l3_cache;
> +
> enum resctrl_res_level {
> RDT_RESOURCE_L3,
> RDT_RESOURCE_L2,
> diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
> index c9315ce8f7bd..cf5aba8a74bf 100644
> --- a/arch/x86/kernel/cpu/resctrl/core.c
> +++ b/arch/x86/kernel/cpu/resctrl/core.c
> @@ -48,6 +48,12 @@ int max_name_width, max_data_width;
> */
> bool rdt_alloc_capable;
>
> +/*
> + * Number of SNC nodes that share each L3 cache. Default is 1 for
> + * systems that do not support SNC, or have SNC disabled.
> + */
> +unsigned int snc_nodes_per_l3_cache = 1;
> +
> static void
> mba_wrmsr_intel(struct rdt_ctrl_domain *d, struct msr_param *m,
> struct rdt_resource *r);
> diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
> index 4e145f5620b0..30b7c3b9b517 100644
> --- a/arch/x86/kernel/cpu/resctrl/monitor.c
> +++ b/arch/x86/kernel/cpu/resctrl/monitor.c
> @@ -148,8 +148,18 @@ static inline struct rmid_entry *__rmid_entry(u32 rmid)
>
> static int __rmid_read(u32 rmid, enum resctrl_event_id eventid, u64 *val)
> {
> + struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl;
> + int cpu = smp_processor_id();
> + int rmid_offset = 0;
> u64 msr_val;
>
> + /*
> + * When SNC mode is on, need to compute the offset to read the
> + * physical RMID counter for the node to which this CPU belongs.
> + */
> + if (snc_nodes_per_l3_cache > 1)
> + rmid_offset = (cpu_to_node(cpu) % snc_nodes_per_l3_cache) * r->num_rmid;
> +
> /*
> * As per the SDM, when IA32_QM_EVTSEL.EvtID (bits 7:0) is configured
> * with a valid event code for supported resource type and the bits
> @@ -158,7 +168,7 @@ static int __rmid_read(u32 rmid, enum resctrl_event_id eventid, u64 *val)
> * IA32_QM_CTR.Error (bit 63) and IA32_QM_CTR.Unavailable (bit 62)
> * are error bits.
> */
> - wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid);
> + wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid + rmid_offset);
> rdmsrl(MSR_IA32_QM_CTR, msr_val);
>
> if (msr_val & RMID_VAL_ERROR)
> @@ -783,8 +793,8 @@ int __init rdt_get_mon_l3_config(struct rdt_resource *r)
> int ret;
>
> resctrl_rmid_realloc_limit = boot_cpu_data.x86_cache_size * 1024;
> - hw_res->mon_scale = boot_cpu_data.x86_cache_occ_scale;
> - r->num_rmid = boot_cpu_data.x86_cache_max_rmid + 1;
> + hw_res->mon_scale = boot_cpu_data.x86_cache_occ_scale / snc_nodes_per_l3_cache;
> + r->num_rmid = (boot_cpu_data.x86_cache_max_rmid + 1) / snc_nodes_per_l3_cache;
> hw_res->mbm_width = MBM_CNTR_WIDTH_BASE;
>
> if (mbm_offset > 0 && mbm_offset <= MBM_CNTR_WIDTH_OFFSET_MAX)
> diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
> index 21bbd832f3f2..79d57dade568 100644
> --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
> +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
> @@ -1425,7 +1425,7 @@ unsigned int rdtgroup_cbm_to_size(struct rdt_resource *r,
> }
> }
>
> - return size;
> + return size / snc_nodes_per_l3_cache;
> }
>
> /*
> @@ -2298,7 +2298,8 @@ static bool supports_mba_mbps(void)
> struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_MBA].r_resctrl;
>
> return (is_mbm_local_enabled() &&
> - r->alloc_capable && is_mba_linear());
> + r->alloc_capable && is_mba_linear() &&
> + snc_nodes_per_l3_cache == 1);
> }
>
> /*
next prev parent reply other threads:[~2023-12-04 23:05 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
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 [this message]
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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