On Wed, May 25, 2011 at 8:07 AM, <takuo.koguchi.sw@xxxxxxxxxxx> wrote: > Thanks Dave, MW, Jan, > > I tried the patch which set machdep->section_size_bits and machdep->max_physmem_bits. > > When _SECTION_SIZE_BITS is 28, I got the following error, and failed in sparse_mem_init() > PAGESIZE=4096 > mem_section_size = 0 > NR_SECTION_ROOTS = 0 > NR_MEM_SECTIONS = 16 > SECTIONS_PER_ROOT = 512 > SECTION_ROOT_MASK = 0x1ff > PAGES_PER_SECTION = 65536 > crash: invalid size request: 0 type: "memory section root table" > > > And when _SECTION_SIZE_BITS is 22, I got the following and sparse_mem_init() returns with out error. > > PAGESIZE=4096 > mem_section_size = 8 > NR_SECTION_ROOTS = 2 > NR_MEM_SECTIONS = 1024 > SECTIONS_PER_ROOT = 512 > SECTION_ROOT_MASK = 0x1ff > PAGES_PER_SECTION = 1024 > > ... But I got another error later, which I will report later. > Is it possible to provide me a sample vmlinux/vmcore pair which I could use for testing? -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
