On Wed, Sep 25, 2019 at 04:43:12PM -0700, Allan Zhang wrote:
> BPF_PROG_TYPE_SOCK_OPS program can reenter bpf_event_output because it can
> be called from atomic and non-atomic contexts since we don't have
> bpf_prog_active to prevent it happen.
>
> This patch enables 3 level of nesting to support
Allan Zhang wrote:
> BPF_PROG_TYPE_SOCK_OPS program can reenter bpf_event_output because it can
> be called from atomic and non-atomic contexts since we don't have
> bpf_prog_active to prevent it happen.
>
> This patch enables 3 level of nesting to support normal, irq and nmi
> context.
>
> We ca
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