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bpf: Use rcu_read_lock_dont_migrate() and and rcu_read_unlock_migrate() #6098

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bpf: Use rcu_read_lock_dont_migrate() and and rcu_read_unlock_migrate() #6098

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@kernel-patches-daemon-bpf-rc kernel-patches-daemon-bpf-rc bot commented Oct 5, 2025

Pull request for series with
subject: bpf: Use rcu_read_lock_dont_migrate() and and rcu_read_unlock_migrate()
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524

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kernel-patches-daemon-bpf-rc bot commented Oct 5, 2025

Upstream branch: de73422
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524
version: 1

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kernel-patches-daemon-bpf-rc bot commented Oct 6, 2025

Upstream branch: 2486138
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524
version: 1

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kernel-patches-daemon-bpf-rc bot commented Oct 6, 2025

Upstream branch: de73422
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524
version: 1

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kernel-patches-daemon-bpf-rc bot commented Oct 6, 2025

Upstream branch: None
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524
version: 1

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kernel-patches-daemon-bpf-rc bot commented Oct 6, 2025

Upstream branch: None
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524
version: 1

@theihor
bpf: Use rcu_read_lock_dont_migrate() and and rcu_read_unlock_migrate()
ff84841 
Replace the combination of migrate_disable()/migrate_enable() and rcu_read_lock()/rcu_read_unlock()
with rcu_read_lock_dont_migrate()/rcu_read_unlock_migrate() in bpf_sk_storage.c.

Signed-off-by: Fushuai Wang <[email protected]>
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kernel-patches-daemon-bpf-rc bot commented Oct 6, 2025

Upstream branch: None
series: https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524
version: 1

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theihor commented Oct 7, 2025

This is a test comment.

AI review job summary: https://github.com/kernel-patches/bpf/actions/runs/18300969155

In-Reply-To-Subject: bpf: Use rcu_read_lock_dont_migrate() and and rcu_read_unlock_migrate()

Inline review:


> diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
> index c9fab9a35..db319aa61 100644
> --- a/kernel/bpf/helpers.c
> +++ b/kernel/bpf/helpers.c

[ ... ]

> @@ -3675,34 +3675,21 @@ __bpf_kfunc int bpf_strcspn(const char *s__ign, const char *reject__ign)
>  	return -EFAULT;
>  }
>

an insightful response here

[ ... ]

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kernel-patches-daemon-bpf-rc bot commented Oct 7, 2025

Forwarding comment 3378054565 via email
In-Reply-To: [email protected]
Patch: https://patchwork.kernel.org/project/netdevbpf/patch/[email protected]/

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kernel-patches-daemon-bpf-rc bot commented Oct 7, 2025

At least one diff in series https://patchwork.kernel.org/project/netdevbpf/list/?series=1008524 irrelevant now. Closing PR.

@kernel-patches-daemon-bpf-rc kernel-patches-daemon-bpf-rc bot deleted the series/1008524=>bpf-next branch October 7, 2025 18:51
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