netdev - Re: [bpf-next] bpf: fix build without CONFIG

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Date:   Thu, 2 Jul 2020 20:30:23 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Song Liu <songliubraving@...com>
Cc:     bpf <bpf@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Kernel Team <kernel-team@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        kernel test robot <lkp@...el.com>
Subject: Re: [bpf-next] bpf: fix build without CONFIG_STACKTRACE

On Thu, Jul 2, 2020 at 7:45 PM Song Liu <songliubraving@...com> wrote:
>
> Without CONFIG_STACKTRACE stack_trace_save_tsk() is not defined. Let
> get_callchain_entry_for_task() to always return NULL in such cases.
>
> Fixes: fa28dcb82a38 ("bpf: Introduce helper bpf_get_task_stack()")
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Song Liu <songliubraving@...com>

Applied. Thanks