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

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&gt; Because Kazu agreed to go with this big gdb patch, I have no objection. So: Ack Thanks Lianbo

> 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