Re: [PATCH bpf-next] kallsyms: Disable preemption for find_kallsyms_symbol_value

From: patchwork-bot+netdevbpf
Date: Tue Apr 04 2023 - 20:20:22 EST


Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:

On Tue, 4 Apr 2023 00:02:54 +0200 you wrote:
> Artem reported suspicious RCU usage [1]. The reason is that verifier
> calls find_kallsyms_symbol_value with preemption enabled which will
> trigger suspicious RCU usage warning in rcu_dereference_sched call.
>
> Disabling preemption in find_kallsyms_symbol_value and adding
> __find_kallsyms_symbol_value function.
>
> [...]

Here is the summary with links:
- [bpf-next] kallsyms: Disable preemption for find_kallsyms_symbol_value
https://git.kernel.org/bpf/bpf-next/c/d099f594ad56

You are awesome, thank you!
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