Ksawlii/kernel_samsung_a53x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
kernel_samsung_a53x/net/core
History
Judy Hsiao 97325b35e6 neighbour: Don't let neigh_forced_gc() disable preemption for long 
[ Upstream commit e5dc5afff62f3e97e86c3643ec9fcad23de4f2d3 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-18 12:12:16 +01:00
..
bpf_sk_storage.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
datagram.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
datagram.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dev.c net: check dev->gso_max_size in gso_features_check() 2024-11-18 12:11:59 +01:00
dev_addr_lists.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dev_ioctl.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
devlink.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
drop_monitor.c drop_monitor: Require 'CAP_SYS_ADMIN' when joining "events" group 2024-11-18 12:11:46 +01:00
dst.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
dst_cache.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
failover.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fib_notifier.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
fib_rules.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
filter.c bpf: sockmap, updating the sg structure should also update curr 2024-11-18 12:11:39 +01:00
flow_dissector.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
flow_offload.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
gen_estimator.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
gen_stats.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
gro_cells.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
hwbm.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
link_watch.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
lwt_bpf.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
lwtunnel.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Makefile Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
neighbour.c neighbour: Don't let neigh_forced_gc() disable preemption for long 2024-11-18 12:12:16 +01:00
net-procfs.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
net-sysfs.c Backport mac80211 patches from linux-6.1.y 2024-06-15 16:29:20 -03:00
net-sysfs.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
net-traces.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
net_namespace.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
netclassid_cgroup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
netevent.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
netpoll.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
netprio_cgroup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
page_pool.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
pktgen.c net: pktgen: Fix interface flags printing 2024-11-08 11:26:11 +01:00
ptp_classifier.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
request_sock.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
rtnetlink.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
scm.c io_uring/af_unix: disable sending io_uring over sockets 2024-11-18 12:11:46 +01:00
secure_seq.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
skbuff.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
skmsg.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sock.c net: Implement missing SO_TIMESTAMPING_NEW cmsg support 2024-11-18 12:12:07 +01:00
sock_diag.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sock_map.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sock_reuseport.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
stream.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sysctl_net_core.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
timestamping.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
tso.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
utils.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
xdp.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00