opnsense-src/sys/powerpc/booke
Mark Johnston dbbaf04f1e Remove support for idle page zeroing.
Idle page zeroing has been disabled by default on all architectures since
r170816 and has some bugs that make it seemingly unusable. Specifically,
the idle-priority pagezero thread exacerbates contention for the free page
lock, and yields the CPU without releasing it in non-preemptive kernels. The
pagezero thread also does not behave correctly when superpage reservations
are enabled: its target is a function of v_free_count, which includes
reserved-but-free pages, but it is only able to zero pages belonging to the
physical memory allocator.

Reviewed by:	alc, imp, kib
Differential Revision:	https://reviews.freebsd.org/D7714
2016-09-03 20:38:13 +00:00
..
booke_machdep.c Fix system hang when large FDT is in use 2016-08-24 03:51:40 +00:00
locore.S Skip HID1 initialization on e6500 cores, it doesn't exist. 2016-08-20 00:55:58 +00:00
machdep_e500.c Add platform support for QorIQ SoCs. 2015-12-30 03:43:25 +00:00
machdep_ppc4xx.c Remove booke_enable_l3_cache declaration and remaining definition. 2016-07-17 19:24:28 +00:00
mp_cpudep.c Follow up r223485, which made AIM use the ABI thread pointer instead of 2013-11-11 17:37:50 +00:00
platform_bare.c Rearchitect platform memory map parsing to make it less 2013-12-01 19:43:15 +00:00
pmap.c Remove support for idle page zeroing. 2016-09-03 20:38:13 +00:00
trap_subr.S Migrate the PTE format for book-e to standardize on the 'indirect PTE' format 2016-02-11 13:15:37 +00:00