Re: [PATCH 18/21] x86, numa: Synchronize nid info in memblock.reserve with numa_meminfo.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jul 19, 2013 at 03:59:31PM +0800, Tang Chen wrote:
> Vasilis Liaskovitis found that before we parse SRAT and fulfill numa_meminfo,
> the nids of all the regions in memblock.reserve[] are MAX_NUMNODES. That is
> because nids have not been mapped at that time.
> 
> When we arrange ZONE_MOVABLE in each node later, we need nid in memblock. So
> after we parse SRAT and fulfill nume_meminfo, synchronize the nid info to
> memblock.reserve[] immediately.

Having a separate sync is rather nasty.  Why not let
memblock_set_node() and alloc functions set nid on the reserved
regions?

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux