linux/kernel
Gang Li Subject: padata: dispatch works on eb52286634 Author: Gang Li padata: dispatch works on
different nodes Date: Thu, 22 Feb 2024 22:04:17 +0800

When a group of tasks that access different nodes are scheduled on the
same node, they may encounter bandwidth bottlenecks and access latency.

Thus, numa_aware flag is introduced here, allowing tasks to be distributed
across different nodes to fully utilize the advantage of multi-node
systems.

Link: https://lkml.kernel.org/r/20240222140422.393911-5-gang.li@linux.dev
Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
Tested-by: David Rientjes <rientjes@google.com>
Reviewed-by: Muchun Song <muchun.song@linux.dev>
Reviewed-by: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jane Chu <jane.chu@oracle.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Paul E. McKenney <paulmck@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-03-06 13:04:17 -08:00
..
bpf bpf: enforce types for __arg_ctx-tagged arguments in global subprogs 2024-01-17 20:20:06 -08:00
cgroup Driver core changes for 6.8-rc1 2024-01-18 09:48:40 -08:00
configs
debug
dma mm/cma: drop CONFIG_CMA_DEBUG 2024-02-22 10:24:53 -08:00
entry
events mm: convert mm_counter_file() to take a folio 2024-02-21 16:00:04 -08:00
futex futex: Prevent the reuse of stale pi_state 2024-01-19 12:58:17 +01:00
gcov
irq genirq: Initialize resend_node hlist for all interrupt descriptors 2024-01-24 14:15:41 +01:00
kcsan
livepatch
locking
module modules: wait do_free_init correctly 2024-03-04 17:01:27 -08:00
power
printk crash: split vmcoreinfo exporting code out from crash_core.c 2024-02-23 17:48:22 -08:00
rcu rcu: Defer RCU kthreads wakeup when CPU is dying 2024-01-24 22:46:17 +05:30
sched sched/numa, mm: do not try to migrate memory to memoryless nodes 2024-03-04 17:01:14 -08:00
time hrtimer: Report offline hrtimer enqueue 2024-02-06 10:56:35 +01:00
trace Probes fixes for v6.8-rc4: 2024-02-17 07:59:47 -08:00
.gitignore
acct.c
async.c
audit.c
audit.h
audit_fsnotify.c
audit_tree.c
audit_watch.c
auditfilter.c
auditsc.c
backtracetest.c
bounds.c
capability.c
cfi.c
compat.c
configs.c
context_tracking.c
cpu.c
cpu_pm.c
crash_core.c crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
crash_reserve.c kexec: split crashkernel reservation code out from crash_core.c 2024-02-23 17:48:21 -08:00
cred.c
delayacct.c
dma.c
elfcorehdr.c crash: remove dependency of FA_DUMP on CRASH_DUMP 2024-02-23 17:48:22 -08:00
exec_domain.c
exit.c exit: wait_task_zombie: kill the no longer necessary spin_lock_irq(siglock) 2024-02-07 21:20:33 -08:00
exit.h
extable.c
fail_function.c
fork.c exec: Distinguish in_execve from in_exec 2024-01-24 11:48:52 -08:00
freezer.c
gen_kheaders.sh
groups.c
hung_task.c
iomem.c
irq_work.c
jump_label.c
kallsyms.c
kallsyms_internal.h
kallsyms_selftest.c mm/vmalloc: remove vmap_area_list 2024-02-23 17:48:19 -08:00
kallsyms_selftest.h
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.kexec crash: clean up kdump related config items 2024-02-23 17:48:22 -08:00
Kconfig.locks
Kconfig.preempt
kcov.c
kexec.c crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
kexec_core.c crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
kexec_elf.c
kexec_file.c arm64, crash: wrap crash dumping code into crash related ifdefs 2024-02-23 17:48:23 -08:00
kexec_internal.h crash: remove dependency of FA_DUMP on CRASH_DUMP 2024-02-23 17:48:22 -08:00
kheaders.c
kprobes.c kprobes: Remove unnecessary initial values of variables 2024-02-08 23:29:29 +09:00
ksyms_common.c
ksysfs.c crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
kthread.c
latencytop.c
Makefile crash: split crash dumping code out from kexec_core.c 2024-02-23 17:48:22 -08:00
module_signature.c
notifier.c
nsproxy.c
numa.c
padata.c Author: Gang Li padata: dispatch works on 2024-03-06 13:04:17 -08:00
panic.c
params.c
pid.c
pid_namespace.c
pid_sysctl.h
profile.c
ptrace.c
range.c
reboot.c
regset.c
relay.c
resource.c
resource_kunit.c
rseq.c
scftorture.c
scs.c
seccomp.c
signal.c
smp.c
smpboot.c
smpboot.h
softirq.c
stackleak.c
stacktrace.c
static_call.c
static_call_inline.c
stop_machine.c
sys.c getrusage: use sig->stats_lock rather than lock_task_sighand() 2024-02-07 21:20:32 -08:00
sys_ni.c
sysctl-test.c
sysctl.c
task_work.c
taskstats.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
up.c
user-return-notifier.c
user.c
user_namespace.c
usermode_driver.c
utsname.c
utsname_sysctl.c
vhost_task.c
vmcore_info.c crash_core: export vmemmap when CONFIG_SPARSEMEM_VMEMMAP is enabled 2024-03-04 17:01:27 -08:00
watch_queue.c
watchdog.c
watchdog_buddy.c
watchdog_perf.c
workqueue.c Revert "workqueue: Override implicit ordered attribute in workqueue_apply_unbound_cpumask()" 2024-02-05 15:49:06 -10:00
workqueue_internal.h