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From: Ingo Molnar <mingo@kernel.org>
To: Rongwei Wang <rongwei.wang@linux.alibaba.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	akpm@linux-foundation.org, willy@infradead.org,
	catalin.marinas@arm.com, dave.hansen@linux.intel.com,
	tj@kernel.org, mingo@redhat.com
Subject: Re: [PATCH RFC 1/5] mm/numa: move numa emulation APIs into generic files
Date: Thu, 12 Oct 2023 08:05:35 +0200	[thread overview]
Message-ID: <ZSeMr2BB6odoWrg+@gmail.com> (raw)
In-Reply-To: <20231012024842.99703-2-rongwei.wang@linux.alibaba.com>


* Rongwei Wang <rongwei.wang@linux.alibaba.com> wrote:

> In order to support NUMA EMU for other
> arch, some functions that used by numa_meminfo
> should be moved out x86 arch. mm/numa.c created
> to place above API.
> 
> CONFIG_NUMA_EMU will be handled later.
> 
> Signed-off-by: Rongwei Wang <rongwei.wang@linux.alibaba.com>
> ---
>  arch/x86/include/asm/numa.h |   3 -
>  arch/x86/mm/numa.c          | 216 +-------------------------
>  arch/x86/mm/numa_internal.h |  14 +-
>  include/asm-generic/numa.h  |  18 +++
>  mm/Makefile                 |   1 +
>  mm/numa.c                   | 298 ++++++++++++++++++++++++++++++++++++
>  6 files changed, 323 insertions(+), 227 deletions(-)
>  create mode 100644 mm/numa.c

No objections to moving the x86 NUMA emulation code to mm/numa.c, as long 
as it stays similarly functional:

   Acked-by: Ingo Molnar <mingo@kernel.org>

Thanks,

	Ingo

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@kernel.org>
To: Rongwei Wang <rongwei.wang@linux.alibaba.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	akpm@linux-foundation.org, willy@infradead.org,
	catalin.marinas@arm.com, dave.hansen@linux.intel.com,
	tj@kernel.org, mingo@redhat.com
Subject: Re: [PATCH RFC 1/5] mm/numa: move numa emulation APIs into generic files
Date: Thu, 12 Oct 2023 08:05:35 +0200	[thread overview]
Message-ID: <ZSeMr2BB6odoWrg+@gmail.com> (raw)
In-Reply-To: <20231012024842.99703-2-rongwei.wang@linux.alibaba.com>


* Rongwei Wang <rongwei.wang@linux.alibaba.com> wrote:

> In order to support NUMA EMU for other
> arch, some functions that used by numa_meminfo
> should be moved out x86 arch. mm/numa.c created
> to place above API.
> 
> CONFIG_NUMA_EMU will be handled later.
> 
> Signed-off-by: Rongwei Wang <rongwei.wang@linux.alibaba.com>
> ---
>  arch/x86/include/asm/numa.h |   3 -
>  arch/x86/mm/numa.c          | 216 +-------------------------
>  arch/x86/mm/numa_internal.h |  14 +-
>  include/asm-generic/numa.h  |  18 +++
>  mm/Makefile                 |   1 +
>  mm/numa.c                   | 298 ++++++++++++++++++++++++++++++++++++
>  6 files changed, 323 insertions(+), 227 deletions(-)
>  create mode 100644 mm/numa.c

No objections to moving the x86 NUMA emulation code to mm/numa.c, as long 
as it stays similarly functional:

   Acked-by: Ingo Molnar <mingo@kernel.org>

Thanks,

	Ingo


  reply	other threads:[~2023-10-12  6:06 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-12  2:48 [PATCH RFC 0/5] support NUMA emulation for arm64 Rongwei Wang
2023-10-12  2:48 ` Rongwei Wang
2023-10-12  2:48 ` [PATCH RFC 1/5] mm/numa: move numa emulation APIs into generic files Rongwei Wang
2023-10-12  2:48   ` Rongwei Wang
2023-10-12  6:05   ` Ingo Molnar [this message]
2023-10-12  6:05     ` Ingo Molnar
2023-10-17 14:47   ` kernel test robot
2023-10-18 20:02   ` kernel test robot
2023-10-12  2:48 ` [PATCH RFC 2/5] mm: percpu: fix variable type of cpu Rongwei Wang
2023-10-12  2:48   ` Rongwei Wang
2023-10-18  7:58   ` kernel test robot
2023-10-12  2:48 ` [PATCH RFC 3/5] arch_numa: remove __init in early_cpu_to_node() Rongwei Wang
2023-10-12  2:48   ` Rongwei Wang
2023-10-12  2:48 ` [PATCH RFC 4/5] mm/numa: support CONFIG_NUMA_EMU for arm64 Rongwei Wang
2023-10-12  2:48   ` Rongwei Wang
2023-10-20 15:31   ` kernel test robot
2023-10-12  2:48 ` [PATCH RFC 5/5] mm/numa: migrate leftover numa emulation into mm/numa.c Rongwei Wang
2023-10-12  2:48   ` Rongwei Wang
2023-10-20 16:23   ` kernel test robot
2023-10-20 17:40   ` kernel test robot
2023-10-12 12:37 ` [PATCH RFC 0/5] support NUMA emulation for arm64 Pierre Gondois
2023-10-12 12:37   ` Pierre Gondois
2023-10-12 13:30   ` Rongwei Wang
2023-10-12 13:30     ` Rongwei Wang
2023-10-23 13:03     ` Pierre Gondois
2023-10-23 13:03       ` Pierre Gondois
2024-02-20 11:36 ` [PATCH v1 0/2] support NUMA emulation for genertic arch Rongwei Wang
2024-02-20 11:36   ` Rongwei Wang
2024-02-20 11:36   ` [PATCH v1 1/2] arch_numa: remove __init for early_cpu_to_node Rongwei Wang
2024-02-20 11:36     ` Rongwei Wang
2024-02-20 11:36   ` [PATCH v1 2/2] numa: introduce numa emulation for genertic arch Rongwei Wang
2024-02-20 11:36     ` Rongwei Wang
2024-02-21  6:12   ` [PATCH v1 0/2] support NUMA " Mike Rapoport
2024-02-21  6:12     ` Mike Rapoport
2024-02-21 15:51     ` Pierre Gondois
2024-02-21 15:51       ` Pierre Gondois
2024-02-29  3:26       ` Rongwei Wang
2024-02-29  3:26         ` Rongwei Wang

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