Re: [PATCH 3/3] arm64: support flipped VA and 52-bit kernel VA

2021-01-31 Thread piliu
On 1/29/21 10:40 AM, kazuhito.ha...@gmail.com wrote: From: Kazuhito Hagio Linux 5.4 and later kernels for arm64 changed the kernel VA space arrangement and introduced 52-bit kernel VAs by merging branch commit b333b0ba2346. Support 5.9+ kernels with vmcoreinfo entries and 5.4+ kernels with

kexec build with pre 4.4 kernels

2021-01-31 Thread Federico Pellegrin
Hello, I've had problems buidling kexec-tools with pretty old (but currently official in "enterprise" distributions) kernels, namely a 3.10.x series in the scope of a buildroot image generation. It boils down to being due to missing VIDEO_CAPABILITY_64BIT_BASE define (that appeared from 4.4.x

RE: [PATCH v2] makedumpfile: Add initial mips64 support

2021-01-31 Thread 萩尾 一仁
-Original Message- > Patch adds support for mips64 in makedumpfile. It takes care of vmalloc, > module and directly map kernel memory region's translation. Currently we > only support 3 leverl 16K pages and VA_BITS as 48. > > The changes were tested on a mips64 Loongson-3A4000 processor.

RE: [PATCH] makedumpfile: Fix a compile error on Debian with pthread

2021-01-31 Thread 萩尾 一仁
-Original Message- > From: "jiang.wang" > > On Debian 10, make reports errors about undefined reference to > `pthread_rwlock_tryrdlock'. To fix it, put ldw before lpthread > in the Makefile. > > Signed-off-by: Jiang Wang > --- > Makefile | 2 +- > 1 file changed, 1 insertion(+), 1

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