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From: Julien Grall <julien@xen.org>
To: Wei Chen <wei.chen@arm.com>,
	xen-devel@lists.xenproject.org, sstabellini@kernel.org,
	jbeulich@suse.com
Cc: Bertrand.Marquis@arm.com
Subject: Re: [XEN RFC PATCH 06/40] xen: decouple NUMA from ACPI in Kconfig
Date: Thu, 12 Aug 2021 17:54:49 +0100	[thread overview]
Message-ID: <5ad90b2a-c440-3488-fe2d-fd89db1ca3b3@xen.org> (raw)
In-Reply-To: <20210811102423.28908-7-wei.chen@arm.com>

Hi Wei,

On 11/08/2021 11:23, Wei Chen wrote:
> In current Xen code only implments x86 ACPI-based NUMA support.

s/implments/implements/

> So in Xen Kconfig system, NUMA equals to ACPI_NUMA. x86 selects
> NUMA by default, and CONFIG_ACPI_NUMA is hardcode in config.h.
> 
> In this patch series, we introduced device tree based NUMA for
> Arm.

The concept of patch series only applies to the ML. Once checked-in this 
is only a series of commit. So I would write:

"In a follow-up patch, we will introduce support for NUMA using the 
Device-Tree".

>  That means we will have two NUMA implemetations, so in this

s/implemetations/implementations/

> patch we decouple NUMA from ACPI based NUMA in Kconfig. Make NUMA
> as a common feature, that device tree based NUMA also can select it.

Cheers,

-- 
Julien Grall


  parent reply	other threads:[~2021-08-12 16:55 UTC|newest]

Thread overview: 196+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11 10:23 [XEN RFC PATCH 00/40] Add device tree based NUMA support to Arm64 Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 01/40] tools: Fix -Werror=maybe-uninitialized for xlu_pci_parse_bdf Wei Chen
2021-08-11 10:49   ` Jan Beulich
2021-08-13  6:28     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 02/40] xen/arm: Print a 64-bit number in hex from early uart Wei Chen
2021-08-19 13:05   ` Julien Grall
2021-08-20  1:13     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 03/40] xen/x86: Initialize memnodemapsize while faking NUMA node Wei Chen
2021-08-12 15:32   ` Jan Beulich
2021-08-13  7:26     ` Wei Chen
2021-08-13  8:29       ` Jan Beulich
2021-08-11 10:23 ` [XEN RFC PATCH 04/40] xen/arm: return default DMA bit width when platform is not set Wei Chen
2021-08-11 10:54   ` Jan Beulich
2021-08-13  6:54     ` Wei Chen
2021-08-13  6:56       ` Jan Beulich
2021-08-19 13:28   ` Julien Grall
2021-08-20  2:04     ` Wei Chen
2021-08-20  8:20       ` Julien Grall
2021-08-20  9:37         ` Wei Chen
2021-08-20 11:18           ` Julien Grall
2021-08-20 11:58             ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 05/40] xen/arm: Fix lowmem_bitsize when arch_get_dma_bitsize return 0 Wei Chen
2021-08-19 13:32   ` Julien Grall
2021-08-20  2:05     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 06/40] xen: decouple NUMA from ACPI in Kconfig Wei Chen
2021-08-12 15:36   ` Jan Beulich
2021-08-13  7:27     ` Wei Chen
2021-08-12 16:54   ` Julien Grall [this message]
2021-08-13  7:28     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 07/40] xen/arm: use !CONFIG_NUMA to keep fake NUMA API Wei Chen
2021-08-19 13:34   ` Julien Grall
2021-08-20  2:08     ` Wei Chen
2021-08-20  8:23       ` Julien Grall
2021-08-20 10:24         ` Wei Chen
2021-08-20 11:24           ` Julien Grall
2021-08-20 12:23             ` Wei Chen
2021-08-20 14:41               ` Julien Grall
2021-08-11 10:23 ` [XEN RFC PATCH 08/40] xen/x86: Move NUMA memory node map functions to common Wei Chen
2021-08-23 17:47   ` Julien Grall
2021-08-24  4:07     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 09/40] xen/x86: Move numa_add_cpu_node " Wei Chen
2021-08-23 17:54   ` Julien Grall
2021-08-24  4:18     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 10/40] xen/x86: Move NR_NODE_MEMBLKS macro " Wei Chen
2021-08-23 17:58   ` Julien Grall
2021-08-11 10:23 ` [XEN RFC PATCH 11/40] xen/x86: Move NUMA nodes and memory block ranges " Wei Chen
2021-08-24 17:40   ` Julien Grall
2021-08-25  0:57     ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 12/40] xen/x86: Move numa_initmem_init " Wei Chen
2021-08-25 10:21   ` Julien Grall
2021-08-25 11:15     ` Wei Chen
2021-08-25 13:26       ` Julien Grall
2021-08-11 10:23 ` [XEN RFC PATCH 13/40] xen/arm: introduce numa_set_node for Arm Wei Chen
2021-08-25 10:36   ` Julien Grall
2021-08-25 12:07     ` Wei Chen
2021-08-25 13:24       ` Julien Grall
2021-08-26  5:13         ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 14/40] xen/arm: set NUMA nodes max number to 64 by default Wei Chen
2021-08-25 13:28   ` Julien Grall
2021-08-25 13:36     ` Jan Beulich
2021-08-26  2:26       ` Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 15/40] xen/x86: move NUMA API from x86 header to common header Wei Chen
2021-08-11 10:23 ` [XEN RFC PATCH 16/40] xen/arm: Create a fake NUMA node to use common code Wei Chen
2021-08-26 23:10   ` Stefano Stabellini
2021-08-27  1:15     ` Wei Chen
2021-08-27  6:18     ` Jan Beulich
2021-08-27  9:32       ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 17/40] xen/arm: Introduce DEVICE_TREE_NUMA Kconfig for arm64 Wei Chen
2021-08-19 13:38   ` Julien Grall
2021-08-20  2:30     ` Wei Chen
2021-08-20  8:41       ` Julien Grall
2021-08-20 10:49         ` Wei Chen
2021-08-20 11:28           ` Julien Grall
2021-08-20 12:25             ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 18/40] xen/arm: Keep memory nodes in dtb for NUMA when boot from EFI Wei Chen
2021-08-19 17:35   ` Julien Grall
2021-08-20  2:18     ` Wei Chen
2021-08-26 23:24   ` Stefano Stabellini
2021-08-27  7:41     ` Julien Grall
2021-08-27 23:10       ` Stefano Stabellini
2021-08-27  9:23     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 19/40] xen: fdt: Introduce a helper to check fdt node type Wei Chen
2021-08-25 13:39   ` Julien Grall
2021-08-26  6:00     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 20/40] xen/arm: implement node distance helpers for Arm64 Wei Chen
2021-08-26 23:52   ` Stefano Stabellini
2021-08-27  9:30     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 21/40] xen/arm: introduce device_tree_numa as a switch for device tree NUMA Wei Chen
2021-08-19 17:45   ` Julien Grall
2021-08-20  2:21     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 22/40] xen/arm: introduce a helper to parse device tree processor node Wei Chen
2021-08-19 18:09   ` Julien Grall
2021-08-23  8:42     ` Wei Chen
2021-08-19 18:10   ` Julien Grall
2021-08-23  8:47     ` Wei Chen
2021-08-23 10:59       ` Julien Grall
2021-08-24  4:09         ` Wei Chen
2021-08-19 18:13   ` Julien Grall
2021-08-20  2:23     ` Wei Chen
2021-08-20  8:44       ` Julien Grall
2021-08-20 11:53         ` Wei Chen
2021-08-27  0:06   ` Stefano Stabellini
2021-08-27  9:31     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node Wei Chen
2021-08-25 13:48   ` Julien Grall
2021-08-26  6:35     ` Wei Chen
2021-08-26  8:21       ` Julien Grall
2021-08-26 11:54         ` Wei Chen
2021-08-28  1:06   ` Stefano Stabellini
2021-08-28  3:56     ` Wei Chen
2021-08-28 10:33       ` Julien Grall
2021-08-28 13:58         ` Wei Chen
2021-09-08  7:34           ` Wei Chen
2021-09-08 22:31             ` Stefano Stabellini
2021-09-09  3:54               ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 24/40] xen/arm: introduce a helper to parse device tree NUMA distance map Wei Chen
2021-08-25 13:56   ` Julien Grall
2021-08-26  7:01     ` Wei Chen
2021-08-31  0:48   ` Stefano Stabellini
2021-08-31 10:17     ` Wei Chen
2021-08-31 21:36       ` Stefano Stabellini
2021-09-01 11:04         ` Wei Chen
2021-09-01 16:21           ` Stefano Stabellini
2021-09-02  2:30             ` Wei Chen
2021-09-02 15:19               ` Stefano Stabellini
2021-09-02  6:00             ` Jan Beulich
2021-09-02 14:14               ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 25/40] xen/arm: unified entry to parse all NUMA data from device tree Wei Chen
2021-08-31  0:54   ` Stefano Stabellini
2021-08-31 17:47     ` Julien Grall
2021-09-01 18:30       ` Stefano Stabellini
2021-09-02  2:48         ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 26/40] xen/arm: Add boot and secondary CPU to NUMA system Wei Chen
2021-08-25 16:58   ` Julien Grall
2021-08-26  7:24     ` Wei Chen
2021-08-26  8:49       ` Julien Grall
2021-08-26  9:39         ` Jan Beulich
2021-08-26 12:08           ` Wei Chen
2021-08-26 12:26             ` Jan Beulich
2021-08-11 10:24 ` [XEN RFC PATCH 27/40] xen/arm: build CPU NUMA node map while creating cpu_logical_map Wei Chen
2021-08-25 17:06   ` Julien Grall
2021-08-26  7:26     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 28/40] xen/x86: decouple nodes_cover_memory with E820 map Wei Chen
2021-08-31  1:07   ` Stefano Stabellini
2021-08-31 10:19     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 29/40] xen/arm: implement Arm arch helpers Arm to get memory map info Wei Chen
2021-08-25 17:09   ` Julien Grall
2021-08-26  7:27     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 30/40] xen: move NUMA memory and CPU parsed nodemasks to common Wei Chen
2021-08-25 17:16   ` Julien Grall
2021-08-26  7:29     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 31/40] xen/x86: move nodes_cover_memory " Wei Chen
2021-08-31  1:16   ` Stefano Stabellini
2021-08-31 13:43     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 32/40] xen/x86: make acpi_scan_nodes to be neutral Wei Chen
2021-08-27 14:08   ` Julien Grall
2021-08-28  2:11     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 33/40] xen: export bad_srat and srat_disabled to extern Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 34/40] xen: move numa_scan_nodes from x86 to common Wei Chen
2021-08-27 14:14   ` Julien Grall
2021-08-28  2:12     ` Wei Chen
2021-08-31  1:26   ` Stefano Stabellini
2021-08-31 13:43     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 35/40] xen: enable numa_scan_nodes for device tree based NUMA Wei Chen
2021-08-27 14:19   ` Julien Grall
2021-08-28  2:13     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 36/40] xen/arm: keep guest still be NUMA unware Wei Chen
2021-08-27 14:28   ` Julien Grall
2021-08-28  2:19     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 37/40] xen: introduce an arch helper to do NUMA init failed fallback Wei Chen
2021-08-27 14:30   ` Julien Grall
2021-08-28  3:09     ` Wei Chen
2021-08-28  3:45       ` Wei Chen
2021-08-30  9:52         ` Jan Beulich
2021-08-30 10:38           ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 38/40] xen/arm: enable device tree based NUMA in system init Wei Chen
2021-08-27 14:32   ` Julien Grall
2021-08-28  3:17     ` Wei Chen
2021-08-28 10:45       ` Julien Grall
2021-08-28 14:02         ` Wei Chen
2021-08-31  1:50   ` Stefano Stabellini
2021-08-31 13:43     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 39/40] xen/x86: move numa_setup to common to support NUMA switch in command line Wei Chen
2021-08-27 14:37   ` Julien Grall
2021-08-28  3:22     ` Wei Chen
2021-08-31  1:53   ` Stefano Stabellini
2021-08-31 13:44     ` Wei Chen
2021-08-11 10:24 ` [XEN RFC PATCH 40/40] xen/x86: move dump_numa info hotkey to common Wei Chen
2021-08-11 10:41 ` [XEN RFC PATCH 00/40] Add device tree based NUMA support to Arm64 Jan Beulich
2021-08-13  2:33   ` Wei Chen
2021-08-13  6:53     ` Jan Beulich
2021-08-19 13:42 ` Julien Grall
2021-08-19 14:05   ` Bertrand Marquis
2021-08-19 17:11     ` Julien Grall
2021-08-26  0:09 ` Stefano Stabellini
2021-08-26  7:31   ` Wei Chen

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