Byungchul Park 3fb4363687 sched/numa, mm: do not try to migrate memory to memoryless nodes ...

Memoryless nodes do not have any memory to migrate to, so, as an
optimization, stop trying it.

Link: https://lkml.kernel.org/r/20240219041920.1183-1-byungchul@sk.com
Link: https://lkml.kernel.org/r/20240216111502.79759-1-byungchul@sk.com
Fixes: c574bbe917 ("NUMA balancing: optimize page placement for memory tiering system")
Signed-off-by: Byungchul Park <byungchul@sk.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Reviewed-by: Phil Auld <pauld@redhat.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Benjamin Segall <bsegall@google.com>
Cc: Daniel Bristot de Oliveira <bristot@redhat.com>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

2024-03-04 17:01:14 -08:00

..

autogroup.c

…

autogroup.h

…

build_policy.c

…

build_utility.c

sched/headers: Remove duplicate header inclusions

2023-10-03 21:27:55 +02:00

clock.c

Merge tag 'locking-core-2023-06-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2023-06-27 14:14:30 -07:00

completion.c

sched: add a few helpers to wake up tasks on the current cpu

2023-07-17 16:08:08 -07:00

core_sched.c

…

core.c

Merge tag 'header_cleanup-2024-01-10' of https://evilpiepirate.org/git/bcachefs

2024-01-10 16:43:55 -08:00

cpuacct.c

…

cpudeadline.c

sched/topology: Consolidate and clean up access to a CPU's max compute capacity

2023-10-09 12:59:48 +02:00

cpudeadline.h

…

cpufreq_schedutil.c

sched/fair: Fix frequency selection for non-invariant case

2024-01-16 10:41:25 +01:00

cpufreq.c

…

cpupri.c

sched/rt: Fix live lock between select_fallback_rq() and RT push

2023-09-28 22:58:13 +02:00

cpupri.h

…

cputime.c

cputime: remove cputime_to_nsecs fallback

2022-12-27 12:52:17 +01:00

deadline.c

sched/deadline: Introduce deadline servers

2023-11-15 09:57:51 +01:00

debug.c

sched/fair: Simplify util_est

2023-12-23 15:59:58 +01:00

fair.c

sched/numa, mm: do not try to migrate memory to memoryless nodes

2024-03-04 17:01:14 -08:00

features.h

sched/fair: Remove SCHED_FEAT(UTIL_EST_FASTUP, true)

2023-12-23 15:59:56 +01:00

idle.c

sched/cpuidle: Comment about timers requirements VS idle handler

2023-11-15 09:57:51 +01:00

isolation.c

…

loadavg.c

…

Makefile

…

membarrier.c

sched/membarrier: Introduce MEMBARRIER_CMD_GET_REGISTRATIONS

2023-01-07 11:29:29 +01:00

pelt.c

sched: Make PELT acronym definition searchable

2023-10-13 09:56:30 +02:00

pelt.h

sched/fair: Simplify util_est

2023-12-23 15:59:58 +01:00

psi.c

sched/psi: Update poll => rtpoll in relevant comments

2023-10-16 13:42:49 +02:00

rt.c

sched: Unify runtime accounting across classes

2023-11-15 09:57:48 +01:00

sched-pelt.h

…

sched.h

Merge tag 'mm-nonmm-stable-2024-01-09-10-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2024-01-09 11:46:20 -08:00

smp.h

sched, smp: Trace smp callback causing an IPI

2023-03-24 11:01:29 +01:00

stats.c

…

stats.h

…

stop_task.c

sched: Unify runtime accounting across classes

2023-11-15 09:57:48 +01:00

swait.c

sched: add a few helpers to wake up tasks on the current cpu

2023-07-17 16:08:08 -07:00

topology.c

sched/fair: Scan cluster before scanning LLC in wake-up path

2023-10-24 10:38:43 +02:00

wait_bit.c

…

wait.c

sched: remove wait bookmarks

2023-10-18 14:34:18 -07:00