Re: [PATCH v8 0/5] support reserving crashkernel above 4G on arm64 kdump
From: Will Deacon <will@kernel.org>
Date: 2020-05-29 08:05:48
Also in:
kexec, linux-arm-kernel, linux-devicetree, lkml
[+James Morse] On Thu, May 28, 2020 at 05:20:34PM -0500, John Donnelly wrote:
On 5/25/20 8:42 PM, Baoquan He wrote:quoted
On 05/21/20 at 05:38pm, Chen Zhou wrote:quoted
This patch series enable reserving crashkernel above 4G in arm64.
[...]
quoted
quoted
Chen Zhou (5): x86: kdump: move reserve_crashkernel_low() into crash_core.c arm64: kdump: reserve crashkenel above 4G for crash dump kernel arm64: kdump: add memory for devices by DT property, low-memory-range kdump: update Documentation about crashkernel on arm64 dt-bindings: chosen: Document linux,low-memory-range for arm64 kdump Documentation/admin-guide/kdump/kdump.rst | 13 ++- .../admin-guide/kernel-parameters.txt | 12 ++- Documentation/devicetree/bindings/chosen.txt | 25 ++++++ arch/arm64/kernel/setup.c | 8 +- arch/arm64/mm/init.c | 61 ++++++++++++- arch/x86/kernel/setup.c | 66 ++------------ include/linux/crash_core.h | 3 + include/linux/kexec.h | 2 - kernel/crash_core.c | 85 +++++++++++++++++++ kernel/kexec_core.c | 17 ---- 10 files changed, 208 insertions(+), 84 deletions(-)This proposal to improve vmcore creation on Arm has been going on for almost a year now. Who is the final maintainer that needs to approve and except these ? What are the lingering issues that are remaining so we get these accepted into a upstream commit ?
The arm64 bits need an Ack from James Morse, but he's not on CC despite offering feedback on earlier versions. Will