Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <[email protected]>:
On Thu, 21 Aug 2025 17:06:02 +0800 you wrote:
> migrate_disable() and rcu_read_lock() are used to together in many case in
> bpf. However, when PREEMPT_RCU is not enabled, rcu_read_lock() will
> disable preemption, which indicate migrate_disable(), so we don't need to
> call it in this case.
>
> In this series, we introduce rcu_read_lock_dont_migrate and
> rcu_read_unlock_migrate, which will call migrate_disable and
> migrate_enable only when PREEMPT_RCU enabled. And use
> rcu_read_lock_dont_migrate in bpf subsystem.
>
> [...]
Here is the summary with links:
- [bpf-next,v3,1/7] rcu: add rcu_read_lock_dont_migrate()
https://git.kernel.org/bpf/bpf-next/c/1b93c03fb319
- [bpf-next,v3,2/7] bpf: use rcu_read_lock_dont_migrate() for
bpf_cgrp_storage_free()
https://git.kernel.org/bpf/bpf-next/c/8c0afc7c9c11
- [bpf-next,v3,3/7] bpf: use rcu_read_lock_dont_migrate() for
bpf_inode_storage_free()
https://git.kernel.org/bpf/bpf-next/c/f2fa9b906911
- [bpf-next,v3,4/7] bpf: use rcu_read_lock_dont_migrate() for
bpf_iter_run_prog()
https://git.kernel.org/bpf/bpf-next/c/68748f0397a3
- [bpf-next,v3,5/7] bpf: use rcu_read_lock_dont_migrate() for
bpf_task_storage_free()
https://git.kernel.org/bpf/bpf-next/c/cf4303b70dfa
- [bpf-next,v3,6/7] bpf: use rcu_read_lock_dont_migrate() for
bpf_prog_run_array_cg()
https://git.kernel.org/bpf/bpf-next/c/427a36bb5504
- [bpf-next,v3,7/7] bpf: use rcu_read_lock_dont_migrate() for trampoline.c
https://git.kernel.org/bpf/bpf-next/c/8e4f0b1ebcf2
You are awesome, thank you!
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