On 2/7/2017 1:06 AM, AKASHI Takahiro wrote: > This patch series adds kdump support on arm64. > > To load a crash-dump kernel to the systems, a series of patches to > kexec-tools[1] are also needed. Please use the latest one, v5 [2]. > For your convinience, you can pick them up from: > https://git.linaro.org/people/takahiro.akashi/linux-aarch64.git arm64/kdump > https://git.linaro.org/people/takahiro.akashi/kexec-tools.git arm64/kdump > > To examine vmcore (/proc/vmcore) on a crash-dump kernel, you can use > - crash utility (v7.1.8 or later, i.e. master for now) [3] > > I tested this patchset on fast model and hikey. > (under various configurations, in particular 4KB-page/39,48-bits, 64KB-page/42 > -bits with hibernate) > > The previous versions were also: > Tested-by: Pratyush Anand <panand at redhat.com> (v29, mustang and seattle) > Tested-by: James Morse <james.morse at arm.com> (v27, Juno) > I tested this patch set on a QDT2400 device with 4k 4-level setup. This patchset worked after applying [1]. [1] [PATCH] efi/libstub/arm*: Set default address and size cells values for an empty dtb Without the above patch the start address of the crash kernel is recorded incorrectly and the memblock_cap_memory_range clears out the incorrect range. Thanks, Sameer -- Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
