>>>>> ">" == Ingo Molnar <[EMAIL PROTECTED]> writes:
>> * Minoru Usui <[EMAIL PROTECTED]> wrote:
>> I found a small bug of NUMA emulation code for x86_64.
>> (CONFIG_NUMA_EMU) If machine is non-NUMA, find_node_by_addr() should
>> return NUMA_NO_NODE, but current implementation code returns existent
>> maximum NUMA node number + 1. This is not existent NUMA node number.
>>
>> However, this behaviour does not affect NUMA emulation fortunately,
>> because acpi_fake_nodes() that is caller of find_node_by_addr() gets
>> pxm (proximity domain) by node_to_pxm() from non-existent NUMA node
>> number that was returned by find_node_by_addr(). node_to_pxm() returns
>> PXM_INVAL that means illegal or non-existent NUMA node number.
>> thanks, i have applied your fix to x86.git.
>> It seems this does not need to be backported to v2.6.24.1 because
>> node_to_pxm() masked the bad effects of this bug, right?
>> Ingo
I think this bug is not urgency.
If you mean that it's not necessary to release 2.6.24.1 only for this
bug, I think so.
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