linux-stable/net/core
Judy Hsiao e5dc5afff6 neighbour: Don't let neigh_forced_gc() disable preemption for long
We are seeing cases where neigh_cleanup_and_release() is called by
neigh_forced_gc() many times in a row with preemption turned off.
When running on a low powered CPU at a low CPU frequency, this has
been measured to keep preemption off for ~10 ms. That's not great on a
system with HZ=1000 which expects tasks to be able to schedule in
with ~1ms latency.

Suggested-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-08 10:37:43 +00:00
..
bpf_sk_storage.c bpf: Add length check for SK_DIAG_BPF_STORAGE_REQ_MAP_FD parsing 2023-07-27 10:07:56 -07:00
datagram.c iov_iter, net: Move hash_and_copy_to_iter() to net/ 2023-10-09 09:35:14 +02:00
dev.c bpf: Fix dev's rx stats for bpf_redirect_peer traffic 2023-11-20 10:15:16 -08:00
dev.h bpf-next-for-netdev 2023-10-26 20:02:41 -07:00
dev_addr_lists.c
dev_addr_lists_test.c net: fill in MODULE_DESCRIPTION()s under net/core 2023-10-28 11:29:27 +01:00
dev_ioctl.c net: dsa: Use conduit and user terms 2023-10-24 13:08:14 -07:00
drop_monitor.c drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group 2023-12-07 09:54:02 -08:00
dst.c net: dst: remove unnecessary input parameter in dst_alloc and dst_init 2023-09-12 11:42:25 +02:00
dst_cache.c
failover.c
fib_notifier.c
fib_rules.c
filter.c bpf: sockmap, updating the sg structure should also update curr 2023-12-07 09:52:29 -08:00
flow_dissector.c net/core: Fix ETH_P_1588 flow dissector 2023-09-15 10:40:04 +01:00
flow_offload.c tc: flower: Enable offload support IPSEC SPI field. 2023-08-02 10:09:32 +01:00
gen_estimator.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
gen_stats.c
gro.c gro: move the tc_ext comparison to a helper 2023-06-18 18:08:35 +01:00
gro_cells.c
gso.c net: move gso declarations and functions to their own files 2023-06-10 00:11:41 -07:00
gso_test.c net: gso_test: support CONFIG_MAX_SKB_FRAGS up to 45 2023-11-13 11:04:38 +00:00
hwbm.c
link_watch.c
lwt_bpf.c lwt: Fix return values of BPF xmit ops 2023-08-18 16:05:26 +02:00
lwtunnel.c
Makefile net: add skb_segment kunit test 2023-10-11 10:39:01 +01:00
neighbour.c neighbour: Don't let neigh_forced_gc() disable preemption for long 2023-12-08 10:37:43 +00:00
net-procfs.c net-sysfs: display two backlog queue len separately 2023-03-22 12:03:52 +01:00
net-sysfs.c net: move struct netdev_rx_queue out of netdevice.h 2023-08-03 08:38:07 -07:00
net-sysfs.h
net-traces.c udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint 2023-07-07 09:16:52 +01:00
net_namespace.c lib/ref_tracker: improve printing stats 2023-06-05 15:28:42 -07:00
netclassid_cgroup.c cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process. 2023-10-16 16:36:53 -07:00
netdev-genl-gen.c net: ynl: prefix uAPI header include with uapi/ 2023-05-26 10:30:14 +01:00
netdev-genl-gen.h net: ynl: prefix uAPI header include with uapi/ 2023-05-26 10:30:14 +01:00
netdev-genl.c bpf: expose information about supported xdp metadata kfunc 2023-09-15 11:26:58 -07:00
netevent.c
netpoll.c netpoll: allocate netdev tracker right away 2023-06-15 08:21:11 +01:00
netprio_cgroup.c
of_net.c net: Explicitly include correct DT includes 2023-07-27 20:33:16 -07:00
page_pool.c net: page_pool: add missing free_percpu when page_pool_init fail 2023-11-02 12:27:53 +01:00
pktgen.c As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
ptp_classifier.c
request_sock.c
rtnetlink.c rtnetlink: Add MDB get support 2023-10-27 10:51:42 +01:00
scm.c net: annotate data-races around sock->ops 2023-08-09 15:32:43 -07:00
secure_seq.c
selftests.c net: fill in MODULE_DESCRIPTION()s under net/core 2023-10-28 11:29:27 +01:00
skbuff.c Networking changes for 6.7. 2023-10-31 05:10:11 -10:00
skmsg.c bpf, sockmap: af_unix stream sockets need to hold ref for pair sock 2023-11-30 00:25:16 +01:00
sock.c for-6.7/io_uring-sockopt-2023-10-30 2023-11-01 11:16:34 -10:00
sock_destructor.h
sock_diag.c
sock_map.c bpf, sockmap: Reject sk_msg egress redirects to non-TCP sockets 2023-09-29 17:11:07 +02:00
sock_reuseport.c
stream.c tcp: allow again tcp_disconnect() when threads are waiting 2023-10-13 16:49:32 -07:00
sysctl_net_core.c networking: Update to register_net_sysctl_sz 2023-08-15 15:26:18 -07:00
timestamping.c
tso.c
utils.c
xdp.c bpf: Add __bpf_kfunc_{start,end}_defs macros 2023-11-01 22:33:53 -07:00