Hi Pratyush, I was able to run makedumpfile with "-d 31" but the dumpfile was approximately the same size as that of vmcore (~16GB). Answers inline. > Hi Azriel, > > On 01/07/2015:06:42:46 PM, Azriel Samson wrote: >> Hi Pratyush, >> >> I am working with Timur and we are testing your version of makedumpfile. > > Thanks for testing. > >> The tool is unable to get the kernel version and quits from >> check_release(). > > Couple of questions: > > 1. Can you please let me know VA_BITS configured in your case? VA_BITS=39 > 2. Do you expect any regions other than vmalloc, vmemmap or modules, > which are not directly mapped and their physical address need to be > found from swapper_pg_dir? No > In my vmcore, I did not had any address where > is_vtop_from_page_table_arm64 would be true. So, vtop_arm64 function > has been only cross checked logically. So, > a) Please put a print in vtop_arm64 and check if control goes there? > b) if yes, then please print vaddr and paddr at the end of vtop_arm64 > and see if that is correct. If not we need to debug vtop_arm64. I still need to try this. Will get back when I do. > ~Pratyush > >> >> I tried to debug the vmcore file with gdb but the file looks corrupt. >> >> Let me know if you have any ideas on what could be wrong? >> >> > Hi Timur, >> > >> > On 23/06/2015:10:36:03 PM, Timur Tabi wrote: >> >> Pratyush Anand wrote: >> >> >I can try to find out some time in weekend to refactor arm64 code >> >> >and then add 3 level, 4K support. May be I will need a Tested-by. >> >> >> >> We'd be more than happy to test any code from you promptly. We're >> eager >> >> to >> >> get this to work. >> > >> > I have done the changes, hopefully it should work, but have not >> > tested. Let me know, if it works will send them as formal patches >> > to upstream. >> > >> > https://github.com/pratyushanand/makedumpfile.git : arm64_support >> > (9b95423bcea0) >> > >> > ~Pratyush >> > >> >> -- >> Thanks, >> Azriel Samson >> Qualcomm Innovation Center, Inc. >> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora >> Forum,? >> a Linux Foundation Collaborative Project > -- Thanks, Azriel Samson Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,? a Linux Foundation Collaborative Project
