On Fri, Apr 11, 2014 at 10:23:24AM +0800, WANG Chao wrote: > Now memmap_p contains all the memory range for 2nd kernel boot.
Could you please include a fuller explanation of what this patch achieves and the motivation for it. > > Signed-off-by: WANG Chao <[email protected]> > --- > kexec/arch/i386/crashdump-x86.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c > index e695eaf..43eb8f7 100644 > --- a/kexec/arch/i386/crashdump-x86.c > +++ b/kexec/arch/i386/crashdump-x86.c > @@ -1006,12 +1006,15 @@ int load_crashdump_segments(struct kexec_info *info, > char* mod_cmdline, > > /* Inform second kernel about the presence of ACPI tables. */ > for (i = 0; i < CRASH_MAX_MEMORY_RANGES; i++) { > - unsigned long start, end; > + unsigned long start, end, size, type; > if ( !( mem_range[i].type == RANGE_ACPI > || mem_range[i].type == RANGE_ACPI_NVS) ) > continue; > start = mem_range[i].start; > end = mem_range[i].end; > + type = mem_range[i].type; > + size = end - start; > + add_memmap(memmap_p, &nr_memmap_p, start, size, type); > cmdline_add_memmap_acpi(mod_cmdline, start, end); > } > return 0; > -- > 1.8.5.3 > _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
