linux-kernel - Re: [PATCH 2/5] tools lib traceevent: handle the '->' operator

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Date:	Tue, 18 Mar 2014 23:18:24 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Ramkumar Ramachandra <artagnon@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH 2/5] tools lib traceevent: handle the '->' operator

Hi Ramkumar,

On Tue, Mar 18, 2014 at 11:12 PM, Ramkumar Ramachandra
<artagnon@...il.com> wrote:
> Hi Namhyung,
>
> On Tue, Mar 18, 2014 at 3:58 AM, Namhyung Kim <namhyung@...nel.org> wrote:
>> Hmm.. AFAIK we don't support the '->' operator so I think it's an error
>> in the callsite.  Where do you see the message though?  I couldn't find
>> it on my setup.
>>
>> I'd also like to add following patch to see the location of parse
>> failure easily.
>
> I applied your patch and ran 'perf test'. I get:
>
>   Warning: [i915:i915_gem_evict_vm] unknown op '->'
>
> So, where should we dig to find this callsite?

/sys/kernel/debug/tracing/events/i915/i915_gen_evict_vm/format :)


Thanks,
Namhyung
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