Menglong Dong 8e4f0b1ebc bpf: use rcu_read_lock_dont_migrate() for trampoline.c ...

Use rcu_read_lock_dont_migrate() and rcu_read_unlock_migrate() in
trampoline.c to obtain better performance when PREEMPT_RCU is not enabled.

Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Link: https://lore.kernel.org/r/20250821090609.42508-8-dongml2@chinatelecom.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

2025-08-25 18:52:16 -07:00

..

bpf

bpf: use rcu_read_lock_dont_migrate() for trampoline.c

2025-08-25 18:52:16 -07:00

cgroup

Merge tag 'cgroup-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2025-07-31 16:04:19 -07:00

configs

configs/hardening: Enable CONFIG_INIT_ON_FREE_DEFAULT_ON

2025-07-21 21:41:57 -07:00

debug

Merge tag 'tty-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2025-04-02 18:17:33 -07:00

dma

dma-contiguous: hornor the cma address limit setup by user

2025-06-12 08:38:40 +02:00

entry

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2025-07-30 17:14:01 -07:00

events

perf/core: Prevent VMA split of buffer mappings

2025-08-05 21:55:29 +02:00

futex

futex: Remove support for IMMUTABLE

2025-07-11 16:02:01 +02:00

gcov

kbuild: require gcc-8 and binutils-2.30

2025-04-30 21:53:35 +02:00

irq

genirq/test: Resolve irq lock inversion warnings

2025-08-06 10:29:48 +02:00

kcsan

kcsan: test: Initialize dummy variable

2025-07-23 08:51:32 +02:00

livepatch

sched,livepatch: Untangle cond_resched() and live-patching

2025-05-14 13:16:24 +02:00

locking

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

module

Merge tag 'mm-stable-2025-08-03-12-35' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-05 16:02:07 +03:00

power

Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel

2025-07-30 19:26:49 -07:00

printk

Merge tag 'printk-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux

2025-08-04 10:54:36 -07:00

rcu

Merge tag 'sched_ext-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

2025-07-31 16:29:46 -07:00

sched

sched/psi: Fix psi_seq initialization

2025-08-04 10:51:22 -07:00

time

Merge tag 'bitmap-for-6.17' of https://github.com/norov/linux

2025-07-31 16:52:32 -07:00

trace

bpf: Remove migrate_disable in kprobe_multi_link_prog_run

2025-08-15 16:49:31 -07:00

unwind

unwind: Finish up unwind when a task exits

2025-07-31 10:20:11 -04:00

.gitignore

kheaders: rebuild kheaders_data.tar.xz when a file is modified within a minute

2025-06-24 20:30:37 +09:00

acct.c

…

async.c

…

audit_fsnotify.c

…

audit_tree.c

replace collect_mounts()/drop_collected_mounts() with a safer variant

2025-06-23 14:01:49 -04:00

audit_watch.c

fs: add kern_path_locked_negative()

2025-04-15 11:32:34 +02:00

audit.c

audit: record AUDIT_ANOM_* events regardless of presence of rules

2025-04-11 14:14:41 -04:00

audit.h

audit,module: restore audit logging in load failure case

2025-06-16 17:00:06 -04:00

auditfilter.c

…

auditsc.c

audit,module: restore audit logging in load failure case

2025-06-16 17:00:06 -04:00

backtracetest.c

…

bounds.c

…

capability.c

…

cfi.c

cfi: Move BPF CFI types and helpers to generic code

2025-07-31 18:23:53 -07:00

compat.c

…

configs.c

…

context_tracking.c

…

cpu_pm.c

…

cpu.c

cpu: Remove obsolete comment from takedown_cpu()

2025-08-06 22:48:12 +02:00

crash_core.c

kdump: wait for DMA to finish when using CMA

2025-07-19 19:08:23 -07:00

crash_dump_dm_crypt.c

crash_dump: retrieve dm crypt keys in kdump kernel

2025-05-21 10:48:21 -07:00

crash_reserve.c

kdump: implement reserve_crashkernel_cma

2025-07-19 19:08:23 -07:00

cred.c

…

delayacct.c

delayacct: remove redundant code and adjust indentation

2025-05-27 19:40:33 -07:00

dma.c

…

elfcorehdr.c

…

exec_domain.c

…

exit.c

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

exit.h

…

extable.c

…

fail_function.c

…

fork.c

Merge tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2025-08-10 08:11:39 +03:00

freezer.c

sched,freezer: Remove unnecessary warning in __thaw_task

2025-07-17 07:56:50 -10:00

gen_kheaders.sh

kheaders: make it possible to override TAR

2025-08-06 10:23:36 +09:00

groups.c

…

hung_task.c

hung_task: extend hung task blocker tracking to rwsems

2025-07-19 19:08:26 -07:00

iomem.c

…

irq_work.c

…

jump_label.c

…

kallsyms_internal.h

…

kallsyms_selftest.c

…

kallsyms_selftest.h

…

kallsyms.c

bpf: Clean up individual BTF_ID code

2025-07-16 18:34:42 -07:00

kcmp.c

…

Kconfig.freezer

…

Kconfig.hz

…

Kconfig.kexec

crashdump: add CONFIG_KEYS dependency

2025-06-25 15:55:04 -07:00

Kconfig.locks

…

Kconfig.preempt

…

kcov.c

kcov: fix typo in comment of kcov_fault_in_area

2025-07-09 22:57:52 -07:00

kexec_core.c

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

kexec_elf.c

…

kexec_file.c

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

kexec_handover.c

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

kexec_internal.h

kexec: enable CMA based contiguous allocation

2025-08-02 12:01:38 -07:00

kexec.c

kexec: enable CMA based contiguous allocation

2025-08-02 12:01:38 -07:00

kheaders.c

…

kprobes.c

kprobes: Add missing kerneldoc for __get_insn_slot

2025-07-15 18:45:34 +09:00

kstack_erase.c

stackleak: Rename stackleak_track_stack to __sanitizer_cov_stack_depth

2025-07-21 21:40:39 -07:00

ksyms_common.c

…

ksysfs.c

…

kthread.c

kthread: update comment for __to_kthread

2025-07-09 22:57:55 -07:00

latencytop.c

…

Makefile

Merge tag 'kbuild-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2025-08-06 07:32:52 +03:00

module_signature.c

…

notifier.c

…

nsproxy.c

kernel/nsproxy: remove unnecessary guards

2025-05-09 13:13:54 +02:00

padata.c

padata: use cpumask_nth()

2025-06-13 17:26:17 +08:00

panic.c

Merge tag 'mm-nonmm-stable-2025-08-03-12-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-08-03 16:23:09 -07:00

params.c

module: ensure that kobject_put() is safe for module type kobjects

2025-05-07 20:24:59 +02:00

pid_namespace.c

…

pid_sysctl.h

…

pid.c

Merge tag 'sysctl-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl

2025-07-29 21:43:08 -07:00

profile.c

…

ptrace.c

ptrace: introduce PTRACE_SET_SYSCALL_INFO request

2025-05-11 17:48:15 -07:00

range.c

…

reboot.c

Merge tag 'mm-nonmm-stable-2025-03-30-18-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-04-01 10:06:52 -07:00

regset.c

…

relay.c

relayfs: support a counter tracking if data is too big to write

2025-07-09 22:57:52 -07:00

resource_kunit.c

…

resource.c

resource: fix false warning in __request_region()

2025-07-24 17:57:59 -07:00

rseq.c

…

scftorture.c

…

scs.c

…

seccomp.c

…

signal.c

coredump: rename do_coredump() to vfs_coredump()

2025-06-16 17:01:22 +02:00

smp.c

smp: Fix spelling in on_each_cpu_cond_mask()'s doc-comment

2025-08-02 14:24:50 +02:00

smpboot.c

sched/smp: Use the SMP version of idle_thread_set_boot_cpu()

2025-06-13 08:47:20 +02:00

smpboot.h

…

softirq.c

lockdep: Fix wait context check on softirq for PREEMPT_RT

2025-03-25 10:46:44 +01:00

stacktrace.c

…

static_call_inline.c

Merge tag 'modules-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux

2025-03-30 15:44:36 -07:00

static_call.c

…

stop_machine.c

sched/core: Fix migrate_swap() vs. hotplug

2025-07-01 15:02:03 +02:00

sys_ni.c

…

sys.c

Merge tag 'mm-stable-2025-07-30-15-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-07-31 14:57:54 -07:00

sysctl-test.c

sysctl: move u8 register test to lib/test_sysctl.c

2025-04-14 14:13:41 +02:00

sysctl.c

sysctl: rename kern_table -> sysctl_subsys_table

2025-07-23 11:56:02 +02:00

task_work.c

…

taskstats.c

…

torture.c

…

tracepoint.c

…

tsacct.c

…

ucount.c

ucount: use atomic_long_try_cmpxchg() in atomic_long_inc_below()

2025-08-02 12:01:38 -07:00

uid16.c

…

uid16.h

…

umh.c

…

up.c

…

user_namespace.c

…

user-return-notifier.c

…

user.c

…

utsname_sysctl.c

…

utsname.c

…

vhost_task.c

vhost: Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

2025-08-01 09:11:08 -04:00

vmcore_info.c

crash: export PAGE_UNACCEPTED_MAPCOUNT_VALUE to vmcoreinfo

2025-05-11 17:54:04 -07:00

watch_queue.c

…

watchdog_buddy.c

watchdog: fix opencoded cpumask_next_wrap() in watchdog_next_cpu()

2025-07-31 11:28:03 -04:00

watchdog_perf.c

watchdog/perf: Provide function for adjusting the event period

2025-07-04 13:17:30 +01:00

watchdog.c

kernel/watchdog: add /sys/kernel/{hard,soft}lockup_count

2025-05-21 10:48:22 -07:00

workqueue_internal.h

…

workqueue.c

Merge tag 'wq-for-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

2025-07-31 15:40:22 -07:00