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From: Dave Young <dyoung@redhat.com>
To: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: catalin.marinas@arm.com, will.deacon@arm.com,
	dhowells@redhat.com, vgoyal@redhat.com,
	herbert@gondor.apana.org.au, davem@davemloft.net, bhe@redhat.com,
	arnd@arndb.de, ard.biesheuvel@linaro.org, james.morse@arm.com,
	bhsharma@redhat.com, kexec@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [PATCH v11 03/15] powerpc, kexec_file: factor out memblock-based arch_kexec_walk_mem()
Date: Mon, 16 Jul 2018 20:26:23 +0800	[thread overview]
Message-ID: <20180716122623.GB7160@dhcp-128-65.nay.redhat.com> (raw)
In-Reply-To: <20180711074203.3019-4-takahiro.akashi@linaro.org>

Hi Akashi,

On 07/11/18 at 04:41pm, AKASHI Takahiro wrote:
> Memblock list is another source for usable system memory layout.
> So powerpc's arch_kexec_walk_mem() is moved to kexec_file.c so that
> other memblock-based architectures, particularly arm64, can also utilise
> it. A moved function is now renamed to kexec_walk_memblock() and merged
> into the existing arch_kexec_walk_mem() for general use, either resource
> list or memblock list.
> 
> A consequent function will not work for kdump with memblock list, but
> this will be fixed in the next patch.

If this breaks something, then it would be good to fold the following
patch in this patch so that bisect can still work?

Thanks
Dave

WARNING: multiple messages have this Message-ID (diff)
From: dyoung@redhat.com (Dave Young)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v11 03/15] powerpc, kexec_file: factor out memblock-based arch_kexec_walk_mem()
Date: Mon, 16 Jul 2018 20:26:23 +0800	[thread overview]
Message-ID: <20180716122623.GB7160@dhcp-128-65.nay.redhat.com> (raw)
In-Reply-To: <20180711074203.3019-4-takahiro.akashi@linaro.org>

Hi Akashi,

On 07/11/18 at 04:41pm, AKASHI Takahiro wrote:
> Memblock list is another source for usable system memory layout.
> So powerpc's arch_kexec_walk_mem() is moved to kexec_file.c so that
> other memblock-based architectures, particularly arm64, can also utilise
> it. A moved function is now renamed to kexec_walk_memblock() and merged
> into the existing arch_kexec_walk_mem() for general use, either resource
> list or memblock list.
> 
> A consequent function will not work for kdump with memblock list, but
> this will be fixed in the next patch.

If this breaks something, then it would be good to fold the following
patch in this patch so that bisect can still work?

Thanks
Dave

WARNING: multiple messages have this Message-ID (diff)
From: Dave Young <dyoung@redhat.com>
To: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: herbert@gondor.apana.org.au, bhe@redhat.com,
	ard.biesheuvel@linaro.org, catalin.marinas@arm.com,
	bhsharma@redhat.com, will.deacon@arm.com,
	linux-kernel@vger.kernel.org, dhowells@redhat.com, arnd@arndb.de,
	linux-arm-kernel@lists.infradead.org, kexec@lists.infradead.org,
	james.morse@arm.com, davem@davemloft.net, vgoyal@redhat.com,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [PATCH v11 03/15] powerpc, kexec_file: factor out memblock-based arch_kexec_walk_mem()
Date: Mon, 16 Jul 2018 20:26:23 +0800	[thread overview]
Message-ID: <20180716122623.GB7160@dhcp-128-65.nay.redhat.com> (raw)
In-Reply-To: <20180711074203.3019-4-takahiro.akashi@linaro.org>

Hi Akashi,

On 07/11/18 at 04:41pm, AKASHI Takahiro wrote:
> Memblock list is another source for usable system memory layout.
> So powerpc's arch_kexec_walk_mem() is moved to kexec_file.c so that
> other memblock-based architectures, particularly arm64, can also utilise
> it. A moved function is now renamed to kexec_walk_memblock() and merged
> into the existing arch_kexec_walk_mem() for general use, either resource
> list or memblock list.
> 
> A consequent function will not work for kdump with memblock list, but
> this will be fixed in the next patch.

If this breaks something, then it would be good to fold the following
patch in this patch so that bisect can still work?

Thanks
Dave

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

  parent reply	other threads:[~2018-07-16 12:26 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-11  7:41 [PATCH v11 00/15] subject: arm64: kexec: add kexec_file_load() support AKASHI Takahiro
2018-07-11  7:41 ` AKASHI Takahiro
2018-07-11  7:41 ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 01/15] asm-generic: add kexec_file_load system call to unistd.h AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 02/15] kexec_file: make kexec_image_post_load_cleanup_default() global AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 03/15] powerpc, kexec_file: factor out memblock-based arch_kexec_walk_mem() AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-14  1:52   ` Dave Young
2018-07-14  1:52     ` Dave Young
2018-07-14  1:52     ` Dave Young
2018-07-16 11:04     ` James Morse
2018-07-16 11:04       ` James Morse
2018-07-16 11:04       ` James Morse
2018-07-16 12:24       ` Dave Young
2018-07-16 12:24         ` Dave Young
2018-07-16 12:24         ` Dave Young
2018-07-17  5:31         ` AKASHI Takahiro
2018-07-17  5:31           ` AKASHI Takahiro
2018-07-17  5:31           ` AKASHI Takahiro
2018-07-17  7:49           ` Dave Young
2018-07-17  7:49             ` Dave Young
2018-07-17  7:49             ` Dave Young
2018-07-18  5:38             ` AKASHI Takahiro
2018-07-18  5:38               ` AKASHI Takahiro
2018-07-18  5:38               ` AKASHI Takahiro
2018-07-18  6:13               ` Dave Young
2018-07-18  6:13                 ` Dave Young
2018-07-18  6:13                 ` Dave Young
2018-07-18  6:40                 ` AKASHI Takahiro
2018-07-18  6:40                   ` AKASHI Takahiro
2018-07-18  6:40                   ` AKASHI Takahiro
2018-07-18  6:45                   ` Dave Young
2018-07-18  6:45                     ` Dave Young
2018-07-18  6:45                     ` Dave Young
2018-07-20  5:33                     ` AKASHI Takahiro
2018-07-20  5:33                       ` AKASHI Takahiro
2018-07-20  5:33                       ` AKASHI Takahiro
2018-07-20  5:57                       ` Dave Young
2018-07-20  5:57                         ` Dave Young
2018-07-20  5:57                         ` Dave Young
2018-07-20  6:25                         ` AKASHI Takahiro
2018-07-20  6:25                           ` AKASHI Takahiro
2018-07-20  6:25                           ` AKASHI Takahiro
2018-07-16 12:26   ` Dave Young [this message]
2018-07-16 12:26     ` Dave Young
2018-07-16 12:26     ` Dave Young
2018-07-18 16:52     ` James Morse
2018-07-18 16:52       ` James Morse
2018-07-18 16:52       ` James Morse
2018-07-19  2:23       ` Dave Young
2018-07-19  2:23         ` Dave Young
2018-07-19  2:23         ` Dave Young
2018-07-11  7:41 ` [PATCH v11 04/15] kexec_file: kexec_walk_memblock() only walks a dedicated region at kdump AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 05/15] of/fdt: add helper functions for handling properties AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 06/15] arm64: add image head flag definitions AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 07/15] arm64: cpufeature: add MMFR0 helper functions AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 08/15] arm64: enable KEXEC_FILE config AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 09/15] arm64: kexec_file: load initrd and device-tree AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-17 16:57   ` James Morse
2018-07-17 16:57     ` James Morse
2018-07-17 16:57     ` James Morse
2018-07-18  5:56     ` AKASHI Takahiro
2018-07-18  5:56       ` AKASHI Takahiro
2018-07-18  5:56       ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 10/15] arm64: kexec_file: allow for loading Image-format kernel AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-18 16:47   ` James Morse
2018-07-18 16:47     ` James Morse
2018-07-18 16:47     ` James Morse
2018-07-20  6:14     ` AKASHI Takahiro
2018-07-20  6:14       ` AKASHI Takahiro
2018-07-20  6:14       ` AKASHI Takahiro
2018-07-11  7:41 ` [PATCH v11 11/15] arm64: kexec_file: add crash dump support AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-11  7:41   ` AKASHI Takahiro
2018-07-18 16:50   ` James Morse
2018-07-18 16:50     ` James Morse
2018-07-18 16:50     ` James Morse
2018-07-23  5:39     ` AKASHI Takahiro
2018-07-23  5:39       ` AKASHI Takahiro
2018-07-23  5:39       ` AKASHI Takahiro
2018-07-23 17:04       ` James Morse
2018-07-23 17:04         ` James Morse
2018-07-23 17:04         ` James Morse
2018-07-11  7:42 ` [PATCH v11 12/15] arm64: kexec_file: invoke the kernel without purgatory AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42 ` [PATCH v11 13/15] include: pe.h: remove message[] from mz header definition AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42 ` [PATCH v11 14/15] arm64: kexec_file: add kernel signature verification support AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42 ` [PATCH v11 15/15] arm64: kexec_file: add kaslr support AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro
2018-07-11  7:42   ` AKASHI Takahiro

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