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From: Yunsheng Lin <linyunsheng@huawei.com>
To: David Miller <davem@davemloft.net>
Cc: <catalin.marinas@arm.com>, <will@kernel.org>, <mingo@redhat.com>,
	<bp@alien8.de>, <rth@twiddle.net>, <ink@jurassic.park.msu.ru>,
	<mattst88@gmail.com>, <benh@kernel.crashing.org>,
	<paulus@samba.org>, <mpe@ellerman.id.au>,
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	<dalias@libc.org>, <ralf@linux-mips.org>, <paul.burton@mips.com>,
	<jhogan@kernel.org>, <jiaxun.yang@flygoat.com>,
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	<linux-sh@vger.kernel.org>, <sparclinux@vger.kernel.org>,
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	<linuxarm@huawei.com>
Subject: Re: [PATCH v2 7/9] sparc64: numa: check the node id consistently for sparc64
Date: Mon, 2 Sep 2019 14:08:31 +0800
Message-ID: <1e128e33-427f-19a2-0e13-95a9c0656ab1@huawei.com> (raw)
In-Reply-To: <20190831.130250.1236116087422472663.davem@davemloft.net>

On 2019/9/1 4:02, David Miller wrote:
> From: Yunsheng Lin <linyunsheng@huawei.com>
> Date: Sat, 31 Aug 2019 16:57:04 +0800
> 
>> Did you mean sparc64 system does not has ACPI, the device's node id will
>> not specified by ACPI, so the ACPI is unrelated here?
> 
> Yes, sparc64 never has and never will have ACPI.
> 
> This is also true for several other platforms where you have made this
> change.
> 
> The assumption of your entire patch set is that the semantics of the
> NUMA node ID are somehow completely defined by ACPI semantics.  Which
> is not true.

Thanks for pointing out.

The NUMA node id in sparc64 system is defined by DT semantics?

> 
> .
> 


  reply index

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-31  5:58 [PATCH v2 0/9] check the node id consistently across different arches Yunsheng Lin
2019-08-31  5:58 ` [PATCH v2 1/9] arm64: numa: check the node id consistently for arm64 Yunsheng Lin
2019-08-31  5:58 ` [PATCH v2 2/9] x86: numa: check the node id consistently for x86 Yunsheng Lin
2019-08-31  8:55   ` Peter Zijlstra
2019-08-31 10:09     ` Yunsheng Lin
2019-08-31 16:12       ` Peter Zijlstra
2019-09-01  4:45         ` Something about loongson_llsc_mb 陈华才
     [not found]           ` <2019090410032559707512@loongson.cn>
2019-09-04  9:21             ` Peter Zijlstra
2019-09-04 10:04               ` Peter Zijlstra
2019-09-04 12:57               ` Huang Pei
2019-09-02  5:46         ` [PATCH v2 2/9] x86: numa: check the node id consistently for x86 Yunsheng Lin
2019-09-02  7:25           ` Peter Zijlstra
2019-09-02 12:25             ` Yunsheng Lin
2019-09-02 12:56               ` Peter Zijlstra
2019-09-02 18:22                 ` Ingo Molnar
2019-09-02 19:14                   ` Peter Zijlstra
2019-09-03  6:19                 ` Yunsheng Lin
2019-09-03  7:11                   ` Peter Zijlstra
2019-09-03  8:31                     ` Yunsheng Lin
2019-09-02 18:17             ` Ingo Molnar
2019-09-03  7:53               ` [PATCH] x86/mm: Fix cpumask_of_node() error condition Peter Zijlstra
2019-08-31  5:58 ` [PATCH v2 3/9] alpha: numa: check the node id consistently for alpha Yunsheng Lin
2019-08-31  5:58 ` [PATCH v2 4/9] powerpc: numa: check the node id consistently for powerpc Yunsheng Lin
2019-08-31  5:58 ` [PATCH v2 5/9] s390: numa: check the node id consistently for s390 Yunsheng Lin
2019-09-02  4:05   ` kbuild test robot
2019-08-31  5:58 ` [PATCH v2 6/9] sh: numa: check the node id consistently for sh Yunsheng Lin
2019-08-31  5:58 ` [PATCH v2 7/9] sparc64: numa: check the node id consistently for sparc64 Yunsheng Lin
2019-08-31  6:53   ` David Miller
2019-08-31  8:57     ` Yunsheng Lin
2019-08-31 20:02       ` David Miller
2019-09-02  6:08         ` Yunsheng Lin [this message]
2019-09-02 15:17           ` David Miller
2019-08-31  5:58 ` [PATCH v2 8/9] mips: numa: check the node id consistently for mips ip27 Yunsheng Lin
2019-08-31  5:58 ` [PATCH v2 9/9] mips: numa: check the node id consistently for mips loongson64 Yunsheng Lin

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