Re: Kdump from source
Hi, I hope this could be helpful to you. https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Kernel_Crash_Dump_Guide/chap-installing-configuring-kdump.html On 4 March 2016 at 18:06, Ronit Halder wrote: > I am trying to build kdump from source. > I have enabled my vmcore option in kernel config. > But it isn't showing any /proc/vmcore . > > I have installed kexec-tools from source. But the kdump is not working. > Is there any guide? I am unable to find one. > Please help. > > ___ > Kernelnewbies mailing list > Kernelnewbies@kernelnewbies.org > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies -- Regards, Li Wang Email: wangli.a...@gmail.com ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re: Kexec failing. How to debug further?
hmm, that's interesting, would u mind to post your kdump.conf here? may be there is something wrong with it. which phone did u working on? are you sure its really x86_64 arch? another advice is to restart your kdump.service befor you want to use it. thx On Fri, Mar 28, 2014 at 10:48 AM, manty kuma wrote: > Hi, > I am trying to use kexec to load new kernel but unable to load. How to > debug furhter? > > I am working on a phone with platform x86_64. > I have followed the standard steps those are mentioned in kdump.txt in > linux documentation but the new kernel is not booting. > > I donot have serial port provision. > > Also, i followed the same steps on my Ubuntu PC and it works there. > Any idea if we need to perform extra steps for x86_64 platform or in > general for mobile devices? > > BR, > Manty > > ___ > Kernelnewbies mailing list > Kernelnewbies@kernelnewbies.org > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- Regards， Li Wang Email: wangli5...@gmail.com ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re: how to "rmmod module"
hmm, which version of yours kernel and what distribution of yours, ubuntu or RHEL? maybe the module has some question about to runnig, hope u can provide the detail code here. also, you can crash the dumped vmcore, and tracing the reason why it occur. On Tue, Mar 11, 2014 at 11:20 AM, edsionte wrote: > I guess you'd better figure out why the dump occur firstly. > > > 2014-03-11 10:30 GMT+08:00 于运超 : > >> Hi, >> when u insmod module,yours PC maybe dump. and u can not rmmod your >> module except reboot. i want to know has other ways to solution module >> loader error? >> >> ___ >> Kernelnewbies mailing list >> Kernelnewbies@kernelnewbies.org >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> >> > > ___ > Kernelnewbies mailing list > Kernelnewbies@kernelnewbies.org > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > > -- Regards， Li Wang Email: wangli5...@gmail.com ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
