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Date:   Mon, 11 Mar 2019 17:29:00 -0300
From:   Arnaldo Carvalho de Melo <acme@redhat.com>
To:     Song Liu <songliubraving@fb.com>
Cc:     bpf@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
        kernel-team@fb.com, peterz@infradead.org, jolsa@kernel.org,
        namhyung@kernel.org, sdf@fomichev.me
Subject: Re: [PATCH v8 perf,bpf 01/15] perf, bpf: consider events with
 attr.bpf_event as side-band events
Message-ID: <20190311202900.GB3078@redhat.com>
References: <20190311195555.889995-1-songliubraving@fb.com>
 <20190311195555.889995-2-songliubraving@fb.com>
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Em Mon, Mar 11, 2019 at 12:55:41PM -0700, Song Liu escreveu:
> Events with bpf_event should be considered as side-band event, as they
> carry information about BPF programs.
> 
> Fixes: 6ee52e2a3fe4 ("perf, bpf: Introduce PERF_RECORD_BPF_EVENT")
> Signed-off-by: Song Liu <songliubraving@fb.com>

This patch is also already merged upstream, its in torvalds/master.

- Arnaldo

> ---
>  kernel/events/core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/kernel/events/core.c b/kernel/events/core.c
> index f1a26c8f15b3..4a59cb9b29ee 100644
> --- a/kernel/events/core.c
> +++ b/kernel/events/core.c
> @@ -4238,7 +4238,8 @@ static bool is_sb_event(struct perf_event *event)
>  	if (attr->mmap || attr->mmap_data || attr->mmap2 ||
>  	    attr->comm || attr->comm_exec ||
>  	    attr->task || attr->ksymbol ||
> -	    attr->context_switch)
> +	    attr->context_switch ||
> +	    attr->bpf_event)
>  		return true;
>  	return false;
>  }
> -- 
> 2.17.1