From: geoff@infradead.org (Geoff Levand)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v21 2/8] arm64: limit memory regions based on DT property, usable-memory
Date: Wed, 06 Jul 2016 10:48:59 -0700 [thread overview]
Message-ID: <1467827339.8880.45.camel@infradead.org> (raw)
In-Reply-To: <20160706075226.27609-3-takahiro.akashi@linaro.org>
On Wed, 2016-07-06 at 16:52 +0900, AKASHI Takahiro wrote:
> Crash dump kernel will be run with a limited range of memory as System
> RAM.
>
> On arm64, we will use a device-tree property under /chosen,
> linux,usable-memory =
> in order for primary kernel either on uefi or non-uefi (device tree only)
> system to hand over the information about usable memory region to crash
> dump kernel. This property will supercede entries in uefi memory map table
> and "memory" nodes in a device tree.
>
> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
This all looks OK.
Reviewed-by: Geoff Levand <geoff@infradead.org>
next prev parent reply other threads:[~2016-07-06 17:48 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-06 7:52 [PATCH v21 0/8] arm64: kdump support AKASHI Takahiro
2016-07-06 7:52 ` [PATCH v21 1/8] arm64: kdump: reserve memory for crash dump kernel AKASHI Takahiro
2016-07-06 17:00 ` Geoff Levand
2016-07-07 0:19 ` AKASHI Takahiro
2016-07-06 18:11 ` Thiago Jung Bauermann
2016-07-07 1:17 ` AKASHI Takahiro
2016-07-06 7:52 ` [PATCH v21 2/8] arm64: limit memory regions based on DT property, usable-memory AKASHI Takahiro
2016-07-06 17:48 ` Geoff Levand [this message]
2016-07-06 7:52 ` [PATCH v21 3/8] arm64: kdump: implement machine_crash_shutdown() AKASHI Takahiro
2016-07-06 17:28 ` Geoff Levand
2016-07-07 0:43 ` AKASHI Takahiro
2016-07-07 16:42 ` Geoff Levand
2016-07-06 7:52 ` [PATCH v21 4/8] arm64: kdump: add kdump support AKASHI Takahiro
2016-07-06 17:38 ` Geoff Levand
2016-07-07 0:49 ` AKASHI Takahiro
2016-07-06 7:52 ` [PATCH v21 5/8] arm64: kdump: add VMCOREINFO's for user-space coredump tools AKASHI Takahiro
2016-07-06 7:52 ` [PATCH v21 6/8] arm64: kdump: enable kdump in the arm64 defconfig AKASHI Takahiro
2016-07-06 7:52 ` [PATCH v21 7/8] arm64: kdump: update a kernel doc AKASHI Takahiro
2016-07-06 17:44 ` Geoff Levand
2016-07-07 0:51 ` AKASHI Takahiro
2016-07-06 7:52 ` [PATCH v21 8/8] Documentation: dt: usable-memory and elfcorehdr nodes for arm64 kexec AKASHI Takahiro
2016-07-06 17:46 ` Geoff Levand
2016-07-06 19:29 ` Thiago Jung Bauermann
2016-07-07 2:00 ` AKASHI Takahiro
2016-07-07 18:46 ` Thiago Jung Bauermann
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