[Crash-utility] Re: [Crash-utility][PATCH v3 00/10] add LoongArch64 platform support
Hi Kazu
On 1/17/24 14:37, HAGIO KAZUHITO(萩尾 一仁) wrote:
On 2023/12/28 20:46, Ming Wang wrote:
> This patch set are for Crash-utility tool, it make crash tool support on
> loongarch64 architecture and the common commands(bt, p, rd, mod, log, set,
> dis, and so on).
>
> The patch sets were tested on a loongArch64 Loongson-3C5000 processor. Can
> successfully enter the crash command line and support for common command.
>
> ...
> KERNEL: vmlinux
> DUMPFILE: /proc/kcore
> CPUS: 16
> DATE: Thu Jul 27 19:51:21 CST 2023
> UPTIME: 06:35:11
> LOAD AVERAGE: 0.15, 0.03, 0.01
> TASKS: 257
> NODENAME: localhost.localdomain
> RELEASE: 5.10.0-60.102.0.128.oe2203.loongarch64
> VERSION: #1 SMP Fri Jul 14 04:17:09 UTC 2023
> MACHINE: loongarch64 (2200 Mhz)
> MEMORY: 64 GB
> PID: 2964
> COMMAND: "crash"
> TASK: 9000000098805500 [THREAD_INFO: 9000000094d48000]
> CPU: 6
> STATE: TASK_RUNNING (ACTIVE)
> crash>
> crash> dis -l start_kernel
> /linux-loongarch64/init/main.c: 883
> 0x9000000001030818 <start_kernel>: 0x0141ee40
> /linux-loongarch64/init/main.c: 879
> 0x900000000103081c <start_kernel+4>: 0x90000000
> /linux-loongarch64/init/main.c: 883
> 0x9000000001030820 <start_kernel+8>: addu16i.d $zero, $t8,
8179(0x1ff3)
> /linux-loongarch64/init/main.c: 879
> ...
>
> About the LoongArch64 Architecture:
> https://www.kernel.org/doc/html/latest/arch/loongarch/introduction.html
>
> Changes between v2 and v3:
> - Fix some compilation warnings.
> - Fix build errors when without target.
> - Some minor code adjustments.
Thank you for the update. For the v3 series,
Acked-by: Kazuhito Hagio <k-hagio-ab(a)nec.com>
Thanks,
Kazu
Thanks for your review.
Thanks,
Ming
> Thanks and regards,
> Ming
>
> Ming Wang (10):
> Add LoongArch64 framework code support
> LoongArch64: Make the crash tool successfully enter the crash command
> line
> LoongArch64: Add 'pte' command support
> LoongArch64: Add 'mach' command support
> LoongArch64: Add 'bt' command support
> LoongArch64: Add 'help -m/M' command support
> LoongArch64: Add 'help -r' command support
> LoongArch64: Add 'irq' command support
> LoongArch64: Add "--kaslr" command line option support
> LoongArch64: Add LoongArch64 architecture support information
>
> Makefile | 7 +-
> README | 4 +-
> configure.c | 43 +-
> crash.8 | 2 +-
> defs.h | 164 +-
> diskdump.c | 24 +-
> gdb-10.2.patch | 12822 +++++++++++++++++++++++++++++++++++++++++-
> help.c | 13 +-
> lkcd_vmdump_v1.h | 2 +-
> lkcd_vmdump_v2_v3.h | 5 +-
> loongarch64.c | 1368 +++++
> main.c | 3 +-
> netdump.c | 27 +-
> ramdump.c | 2 +
> symbols.c | 33 +-
> 15 files changed, 14493 insertions(+), 26 deletions(-)
> create mode 100644 loongarch64.c
>
>
> base-commit: 53d2577cef98b76b122aade94349637a11e06138