linux-kernel - Re: [RFC PATCH 1/3] perf probe: Init symbol as kprobe if any pev is kprobe

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Date:	Fri, 26 Jun 2015 01:49:09 -0700
From:	Alexei Starovoitov <ast@...mgrid.com>
To:	Wang Nan <wangnan0@...wei.com>, acme@...nel.org,
	brendan.d.gregg@...il.com, daniel@...earbox.net,
	namhyung@...nel.org, masami.hiramatsu.pt@...achi.com,
	paulus@...ba.org, a.p.zijlstra@...llo.nl, mingo@...hat.com,
	jolsa@...nel.org, dsahern@...il.com
CC:	linux-kernel@...r.kernel.org, lizefan@...wei.com,
	hekuang@...wei.com, xiakaixu@...wei.com, pi3orama@....com
Subject: Re: [RFC PATCH 1/3] perf probe: Init symbol as kprobe if any pev
 is kprobe

On 6/25/15 3:37 AM, Wang Nan wrote:
> Before this patch, add_perf_probe_events() init symbol maps only for
> uprobe if the first pev passed to it is a uprobe event. However, with
> the incoming BPF uprobe support, now it will be possible to pass an
> array with combined kprobe and uprobe events to add_perf_probe_events().
>
> This patch check all pevs instead of the first one, and init kernel
> symbol if any events is not uprobe.
>
> Signed-off-by: Wang Nan<wangnan0@...wei.com>

same as other patches: please decipher 'pev'
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