Hello, Thomas Bogendoerfer wrote: > On some SGI machines (IP28 and IP30) a small region of memory is mirrored > to pyhsical address 0 for exception vectors while rest of the memory > is reachable at a higher physical address. ARC PROM marks this > region as reserved, but with commit a94e4f24ec83 ("MIPS: init: Drop > boot_mem_map") this chunk is used, when searching for start of ram, > which breaks at least IP28 and IP30 machines. To fix this > add_region_memory() checks for start address < PHYS_OFFSET and ignores > these chunks.
Applied to mips-fixes. > commit bd848d1b9235 > https://git.kernel.org/mips/c/bd848d1b9235 > > Fixes: a94e4f24ec83 ("MIPS: init: Drop boot_mem_map") > Signed-off-by: Thomas Bogendoerfer <tbogendoer...@suse.de> > Signed-off-by: Paul Burton <paul.bur...@mips.com> Thanks, Paul [ This message was auto-generated; if you believe anything is incorrect then please email paul.bur...@mips.com to report it. ]