[Crash-utility] Re: [Crash-utility][PATCH v3 00/10] add LoongArch64 platform support
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 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