Re: [Crash-utility] [PATCH v2 00/17] Add MIPS64 support

Hi, Lianbo Thank you for your reply. On 04/16/2021 05:43 PM, lijiang wrote: > Hi, Youling > > Thank you for the update. > 在 2021年03月16日 17:39, crash-utility-request(a)redhat.com 写道: >> Date: Tue, 16 Mar 2021 17:38:35 +0800 >> From: Youling Tang <tangyouling(a)loongson.cn&gt; >> To: Kazuhito Hagio <k-hagio-ab(a)nec.com&gt;, crash-utility(a)redhat.com >> Cc: tangyouling(a)loongson.cn, Huacai Chen <chenhuacai(a)loongson.cn&gt; >> Subject: [Crash-utility] [PATCH v2 00/17] Add MIPS64 support >> Message-ID: >>     &lt;1615887532-23722-1-git-send-email-tangyouling(a)loongson.cn&gt; >> Content-Type: text/plain; charset=UTF-8 >> >> Initial support is limited to the 64-bit MIPS kernel, configured as little >> endian. Regarding dump file types, vmcore and makedumpfile tools can be >> used to dump compressed dumpfile files. Does not supports running a live >> kernel. >> > There seem to be some limitations and unimplemented features. Do you have > any plans to complete the remaining work? If I was wrong, please correct me. Yes, there are some limitations, just to implement some commonly used functions. In the follow-up process, if some problems are found, I will try to solve them.

Thanks, Youling > > BTW: > I have no MIPS machines, more things need to rely on MIPS engineers. Can other > MIPS engineers help to test this patch? > > Thanks. > Lianbo > >> The changes were tested on a mips64 Loongson-3A4000 processor. Can >> successfully enter the crash command line and support for common >> commands, such as bt, vtop, log commands, etc. >> >> Youling Tang (17): >>    Add MIPS64 framework code support >>    MIPS64: Support getting regs from kdump dumpfiles >>    MIPS64: Add gdb patch for Loongson machine >>    MIPS64: Make the crash tool successfully enter the crash command line >>    MIPS64: Add 'pte' command support >>    MIPS64: Add 'dis' command support >>    MIPS64: Fix display memory size issue >>    MIPS64: Add to get processor speed >>    MIPS64: Add 'mach' command support >>    MIPS64: Add basic support for the 'bt' command >>    MIPS64: Fixes for the gathering of the active task registers for the >>      'bt' command >>    MIPS64: Add 'bt -f' command support >>    MIPS64: Add 'bt -l' command support >>    MIPS64: Add the realization of verify symbol >>    MIPS64: Add 'help -m/M' command support >>    MIPS64: Add 'help -r' command support >>    MIPS64: Add mips64 architecture support information >> >>   Makefile            |    7 +- >>   README              |    4 +- >>   configure.c         |   33 +- >>   defs.h              |  139 +++++- >>   diskdump.c          |   26 +- >>   gdb-7.6.patch       |   21 +- >>   help.c              |    4 +- >>   lkcd_vmdump_v2_v3.h |    3 +- >>   memory.c            |   32 +- >>   mips64.c            | 1365 +++++++++++++++++++++++++++++++++++++++++++++++++++ >>   netdump.c           |    6 +- >>   symbols.c           |   10 + >>   12 files changed, 1621 insertions(+), 29 deletions(-) >>   create mode 100644 mips64.c >> >> -- 2.1.0