linux-kernel - Re: [PATCH 02/12] perf probe: Clear probe_trace_event when add_probe_trace

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Message-ID: <20151113155004.GM7160@kernel.org>
Date:	Fri, 13 Nov 2015 12:50:04 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Wang Nan <wangnan0@...wei.com>
Cc:	masami.hiramatsu.pt@...achi.com, ast@...nel.org,
	lizefan@...wei.com, pi3orama@....com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/12] perf probe: Clear probe_trace_event when
 add_probe_trace_event() fails

Em Fri, Nov 13, 2015 at 12:29:11PM +0000, Wang Nan escreveu:
> When probe with glob, error in add_probe_trace_event() won't be passed
> to debuginfo__find_trace_events() because it whould be modified by
> probe_point_search_cb(). It causes segfault if perf failed to find
> argument for one probing point matched by the glob. For example:

I applied the first two patches in this series, after testing them by
following the before/after instructions, thank you for providing it!

I'm now going from patch 6 onwards, just FYI.

- Arnaldo
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