Hi Nan-hai and Akiyama San,
Thanks for your patch. Nan-hai's patch fixed the problem!
Cheers,
- jay
Zou Nan hai wrote:
> On Mon, 2006-12-04 at 10:05, Akiyama, Nobuyuki wrote:
>> Hi Jay,
>>
>> The attacked patch fixes the problem.
>> Please try.
>>
>> diff -Nurp kexec-tools-1.101.org/kexec/arch/ia64/crashdump-ia64.c
>> kexec-tools-1.101/kexec/arch/ia64/crashdump-ia64.c
>> --- kexec-tools-1.101.org/kexec/arch/ia64/crashdump-ia64.c
>> 2006-11-09 19:40:52.000000000 +0900
>> +++ kexec-tools-1.101/kexec/arch/ia64/crashdump-ia64.c 2006-11-13
>> 19:17:15.000000000 +0900
>> @@ -316,9 +316,13 @@ int load_crashdump_segments(struct kexec
>> int nr_ranges;
>> size_t size;
>> void *tmp;
>> + long int nr_cpus = 0;
>> + if ((nr_cpus = sysconf(_SC_NPROCESSORS_CONF)) < 0)
>> + return -1;
>> if (info->kexec_flags & KEXEC_ON_CRASH ) {
>> if (get_crash_memory_ranges(&mem_range, &nr_ranges) ==
>> 0) {
>> size = sizeof(Elf64_Ehdr) +
>> + (nr_cpus + 1) * sizeof(Elf64_Phdr) +
>> (nr_ranges + 1) * sizeof(Elf64_Phdr);
>> size = (size + EFI_PAGE_SIZE - 1) &
>> ~(EFI_PAGE_SIZE - 1);
>> tmp = xmalloc(size);
>>
>
> Hi,
> Thanks for finding the is bug, I missed percpu notes segments in size
> calculation here. However I think we should also include the nr_ranges
> in calculation.
>
> --- a/kexec/arch/ia64/crashdump-ia64.c 2006-12-04 04:19:42.000000000
> -0500
> +++ b/kexec/arch/ia64/crashdump-ia64.c 2006-12-04 04:21:23.000000000
> -0500
> @@ -313,13 +313,15 @@ int load_crashdump_segments(struct kexec
> {
> //struct memory_range *mem_range, *memmap_p;
> struct memory_range *mem_range;
> - int nr_ranges;
> + int nr_ranges, nr_cpus;
> size_t size;
> void *tmp;
> + if ((nr_cpus = sysconf(_SC_NPROCESSORS_CONF)) < 0)
> + return -1;
> if (info->kexec_flags & KEXEC_ON_CRASH ) {
> if (get_crash_memory_ranges(&mem_range, &nr_ranges) == 0) {
> size = sizeof(Elf64_Ehdr) +
> - (nr_ranges + 1) * sizeof(Elf64_Phdr);
> + (nr_ranges + nr_cpus + 1) * sizeof(Elf64_Phdr);
> size = (size + EFI_PAGE_SIZE - 1) & ~(EFI_PAGE_SIZE -
> 1);
> tmp = xmalloc(size);
> memset(tmp, 0, size);
>
>
>
> Thanks
> Zou Nan hai
>
>> Thanks,
>> Akiyama, Nobuyuki
>>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
> the body of a message to [EMAIL PROTECTED]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
_______________________________________________
fastboot mailing list
[email protected]
https://lists.osdl.org/mailman/listinfo/fastboot
