Commit Graph

3 Commits

Author SHA1 Message Date
John Baldwin
4d99cfb313 Ignore SRAT memory entries if the memory range does not overlap with an
existing phys_avail[] table.  If a hw.physmem setting causes a memory
domain to not be present in phys_avail[], the SRAT table will now be
ignored rather than triggering a panic when a CPU in the missing domain
tries to allocate a page.

MFC after:	1 week
2011-10-05 16:03:47 +00:00
John Baldwin
6676877bd9 When performing a sanity check on the SRAT table to ensure that each
memory domain has an assigned CPU, ignore disabled CPUs.  Previously
disabled CPUs were counted as being in domain 0.

Reported by:	mdf
2010-07-29 17:37:35 +00:00
John Baldwin
dd540b4623 Add a parser for the ACPI SRAT table for amd64 and i386. It sets
PCPU(domain) for each CPU and populates a mem_affinity array suitable
for the NUMA support in the physical memory allocator.

Reviewed by:	alc
2010-07-27 20:40:46 +00:00