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427a36bb5504e0fb33398a4ccd523fce95514d83
linux/kernel/bpf
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Menglong Dong 427a36bb55 bpf: use rcu_read_lock_dont_migrate() for bpf_prog_run_array_cg() 
Use rcu_read_lock_dont_migrate() and rcu_read_unlock_migrate() in
bpf_prog_run_array_cg to obtain better performance when PREEMPT_RCU is
not enabled.

Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Link: https://lore.kernel.org/r/20250821090609.42508-7-dongml2@chinatelecom.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-08-25 18:52:16 -07:00
..
preload
umd: Remove usermode driver framework
2025-07-26 21:03:04 +02:00
arena.c
bpf/arena: add bpf_arena_reserve_pages kfunc
2025-07-11 10:43:54 -07:00
arraymap.c
bpf: add btf_type_is_i{32,64} helpers
2025-06-25 15:15:49 -07:00
bloom_filter.c
…
bpf_cgrp_storage.c
bpf: use rcu_read_lock_dont_migrate() for bpf_cgrp_storage_free()
2025-08-25 18:52:16 -07:00
bpf_inode_storage.c
bpf: use rcu_read_lock_dont_migrate() for bpf_inode_storage_free()
2025-08-25 18:52:16 -07:00
bpf_iter.c
bpf: use rcu_read_lock_dont_migrate() for bpf_iter_run_prog()
2025-08-25 18:52:16 -07:00
bpf_local_storage.c
bpf: add btf_type_is_i{32,64} helpers
2025-06-25 15:15:49 -07:00
bpf_lru_list.c
bpf: Replace get_next_cpu() with cpumask_next_wrap()
2025-08-18 15:11:02 +02:00
bpf_lru_list.h
bpf: Adjust free target to avoid global starvation of LRU map
2025-06-18 18:50:14 -07:00
bpf_lsm.c
…
bpf_struct_ops.c
bpf: Allow struct_ops to get map id by kdata
2025-08-06 13:39:58 -07:00
bpf_task_storage.c
bpf: use rcu_read_lock_dont_migrate() for bpf_task_storage_free()
2025-08-25 18:52:16 -07:00
btf_iter.c
…
btf_relocate.c
…
btf.c
Merge tag 'bpf-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2025-07-30 09:58:50 -07:00
cgroup_iter.c
…
cgroup.c
bpf: use rcu_read_lock_dont_migrate() for bpf_prog_run_array_cg()
2025-08-25 18:52:16 -07:00
core.c
bpf: Use sha1() instead of sha1_transform() in bpf_prog_calc_tag()
2025-08-22 11:40:05 -07:00
cpumap.c
net: Create separate gro_flush_normal function
2025-07-24 18:34:55 -07:00
cpumask.c
…
crypto.c
…
devmap.c
bpf: Remove redundant __GFP_NOWARN
2025-08-12 14:56:04 -07:00
disasm.c
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disasm.h
…
dispatcher.c
…
dmabuf_iter.c
…
hashtab.c
…
helpers.c
bpf: Remove preempt_disable in bpf_try_get_buffers
2025-08-22 11:44:09 -07:00
inode.c
…
Kconfig
…
kmem_cache_iter.c
…
link_iter.c
bpf: Clean up individual BTF_ID code
2025-07-16 18:34:42 -07:00
local_storage.c
bpf: Remove redundant __GFP_NOWARN
2025-08-12 14:56:04 -07:00
log.c
bpf: Add dynptr type for skb metadata
2025-08-18 10:29:42 -07:00
lpm_trie.c
…
Makefile
bpf: Introduce BPF standard streams
2025-07-03 19:30:06 -07:00
map_in_map.c
…
map_in_map.h
…
map_iter.c
…
memalloc.c
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mmap_unlock_work.h
…
mprog.c
…
net_namespace.c
bpf: Remove attach_type in bpf_netns_link
2025-07-11 11:01:04 -07:00
offload.c
…
percpu_freelist.c
…
percpu_freelist.h
…
prog_iter.c
bpf: Clean up individual BTF_ID code
2025-07-16 18:34:42 -07:00
queue_stack_maps.c
…
range_tree.c
…
range_tree.h
…
relo_core.c
…
reuseport_array.c
…
ringbuf.c
…
rqspinlock.c
bpf: Report rqspinlock deadlocks/timeout to BPF stderr
2025-07-03 19:30:07 -07:00
rqspinlock.h
…
stackmap.c
…
stream.c
bpf: Fix improper int-to-ptr cast in dump_stack_cb
2025-07-07 08:30:15 -07:00
syscall.c
bpf: Move bpf map owner out of common struct
2025-07-31 11:30:05 -07:00
sysfs_btf.c
Merge tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core
2025-07-29 12:15:39 -07:00
task_iter.c
…
tcx.c
bpf: Remove location field in tcx_link
2025-07-11 11:00:57 -07:00
tnum.c
bpf: Use tnums for JEQ/JNE is_branch_taken logic
2025-08-22 18:12:24 +02:00
token.c
bpf: Add struct bpf_token_info
2025-07-16 18:38:05 -07:00
trampoline.c
bpf: Add attach_type field to bpf_link
2025-07-11 10:51:55 -07:00
verifier.c
bpf: Use tnums for JEQ/JNE is_branch_taken logic
2025-08-22 18:12:24 +02:00