linux-kernel - Re: [PATCH v1 09/15] perf, tools: Dedup events in expression parsing

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Date:   Mon, 7 Aug 2017 11:51:50 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     acme@...nel.org, jolsa@...nel.org, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH v1 09/15] perf, tools: Dedup events in expression parsing

On Mon, Jul 24, 2017 at 04:40:09PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> Avoid adding redundant events while parsing an expression.
> When we add an "other" event check first if it already exists.

hi,
got this:

[jolsa@...va perf]$ ./perf test expr -v
 6: Simple expression parser                   :
--- start ---
test child forked, pid 13589
syntax error
FAILED tests/expr.c:53 find other
test child finished with -1
---- end ----
Simple expression parser: FAILED!

jirka