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

lijiang lijiang at redhat.com
Thu Apr 22 08:19:03 UTC 2021


在 2021年04月17日 09:37, Youling Tang 写道:
> 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 at redhat.com 写道:
>>> Date: Tue, 16 Mar 2021 17:38:35 +0800
>>> From: Youling Tang <tangyouling at loongson.cn>
>>> To: Kazuhito Hagio <k-hagio-ab at nec.com>, crash-utility at redhat.com
>>> Cc: tangyouling at loongson.cn, Huacai Chen <chenhuacai at loongson.cn>
>>> Subject: [Crash-utility] [PATCH v2 00/17] Add MIPS64 support
>>> Message-ID:
>>>     <1615887532-23722-1-git-send-email-tangyouling at loongson.cn>
>>> 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.
> 

OK, thank you, Youling.

Warm reminder: those issues mentioned by Kazu might be modified when merging
this patch series. So, for the v2:

Acked-by: Lianbo Jiang <lijiang at redhat.com>

Thanks.

> 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
> 




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