On Monday 23 January 2006 12:21, pravin shelar wrote:
> In 2.6.16-rc1-mm1, (for x86_64 arch) cpu_possible_map is not same
> as NR_CPUS (prefill_possible_map()). Therefore per cpu areas are allocated
> for cpu_possible cpus only (setup_per_cpu_areas()). This causes sockstat
> to return garbage value on x84_64 arch.
>
> So these per_cpu accesses are geting relocated (RELOC_HIDE) using
> boot_cpu_pda[]->data_offset which is not initialized.
>
> There are other instances of same bug where per_cpu() macro is used
> without cpu_possible() check. e.g. net/core/utils.c ::
> net_random_reseed(), net/core/dev.c :: net_dev_init(), etc.
>
> This patch fixes these bugs.
Thanks. Patches Look good. Dave, can you push them for 2.6.16 still please?
-Andi
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