]> Gentwo Git Trees - linux/.git/commit
bpf: use rcu_read_lock_dont_migrate() for trampoline.c
authorMenglong Dong <menglong8.dong@gmail.com>
Thu, 21 Aug 2025 09:06:09 +0000 (17:06 +0800)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 26 Aug 2025 01:52:16 +0000 (18:52 -0700)
commit8e4f0b1ebcf2180ab594f204f01279a666dadf3b
treea9147dc75a15e4195b18cbf876d6c69aa7d2686f
parent427a36bb5504e0fb33398a4ccd523fce95514d83
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>
kernel/bpf/trampoline.c