[ovs-dev] [PATCHv4] fatal-signal: Catch SIGSEGV and print backtrace.

Ilya Maximets i.maximets at ovn.org
Tue Oct 1 11:25:22 UTC 2019


On 01.10.2019 12:01, Ilya Maximets wrote:
>> On Fri, Sep 27, 2019 at 10:22:55AM -0700, William Tu wrote:
>>> The patch catches the SIGSEGV signal and prints the backtrace
>>> using libunwind at the monitor daemon. This makes debugging easier
>>> when there is no debug symbol package or gdb installed on production
>>> systems.
>>
>> Thanks.
>>
>> Let's try it.
>>
>> I applied this to master.
> 
> Hi.
> 
> This patch broke the 32bit gcc build on travis:
> 
>      https://travis-ci.org/openvswitch/ovs/jobs/590580374
> 
>      /usr/include/libunwind.h:23:28: fatal error:
>          libunwind-x86.h: No such file or directory
> 
> Could you, please, take a look?

I've sent a patch for this issue here:
https://patchwork.ozlabs.org/patch/1169841/

Best regards, Ilya Maximets.


More information about the dev mailing list