freebsd-dev/sys/powerpc
Jeff Roberson ab3185d15e Implement NUMA support in uma(9) and malloc(9). Allocations from specific
domains can be done by the _domain() API variants.  UMA also supports a
first-touch policy via the NUMA zone flag.

The slab layer is now segregated by VM domains and is precise.  It handles
iteration for round-robin directly.  The per-cpu cache layer remains
a mix of domains according to where memory is allocated and freed.  Well
behaved clients can achieve perfect locality with no performance penalty.

The direct domain allocation functions have to visit the slab layer and
so require per-zone locks which come at some expense.

Reviewed by:	Attilio (a slightly older version)
Tested by:	pho
Sponsored by:	Netflix, Dell/EMC Isilon
2018-01-12 23:25:05 +00:00
..
aim Implement NUMA support in uma(9) and malloc(9). Allocations from specific 2018-01-12 23:25:05 +00:00
booke kernel: Fix several typos and minor errors 2017-12-27 03:23:21 +00:00
conf PowerNV: initial support for OPAL 2018-01-11 07:40:06 +00:00
cpufreq sys/powerpc: further adoption of SPDX licensing ID tags. 2017-11-27 15:09:59 +00:00
fpu sys/powerpc: further adoption of SPDX licensing ID tags. 2017-11-27 15:09:59 +00:00
include PowerNV: set LPCR[LPES] correctly 2018-01-11 09:39:38 +00:00
mambo sys/powerpc: further adoption of SPDX licensing ID tags. 2017-11-27 15:09:59 +00:00
mikrotik - Allow different slicers for different flash types to be registered 2017-02-22 10:21:39 +00:00
mpc85xx Override memattr for mmap on the Freescale DIU driver 2017-12-02 01:42:07 +00:00
ofw Remove ELF note for Open Firmware. It is marked optional in a single 1996 2017-12-28 23:49:53 +00:00
powermac Fix minor locking issues in the Power Mac Uninorth PCI bridge driver. 2018-01-10 22:19:11 +00:00
powernv PowerNV: update OPAL driver 2018-01-12 12:14:52 +00:00
powerpc Implement NUMA support in uma(9) and malloc(9). Allocations from specific 2018-01-12 23:25:05 +00:00
ps3 Fix reversed endianness that crept in at some point. Blue is now blue 2018-01-02 03:59:46 +00:00
pseries Revert r327360, which can cause boot problems on high-CPU-count (>60) 2018-01-04 23:07:51 +00:00
psim sys/powerpc: further adoption of SPDX licensing ID tags. 2017-11-27 15:09:59 +00:00