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Subject: Re: [RFC] The -Og debugging experience
To: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@redhat.com>
References: <20151202164827.GA21124@krava.brq.redhat.com>
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 <20151210151324.GC17996@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, lkml <linux-kernel@vger.kernel.org>,
        David Ahern <dsahern@gmail.com>, Ingo Molnar <mingo@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>
From: =?UTF-8?Q?Martin_Li=c5=a1ka?= <mliska@suse.cz>
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Date: Fri, 11 Dec 2015 10:17:20 +0100
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On 12/10/2015 04:13 PM, Arnaldo Carvalho de Melo wrote:
> Em Thu, Dec 10, 2015 at 02:24:00PM +0100, Jiri Olsa escreveu:
>> On Thu, Dec 10, 2015 at 02:07:35PM +0100, Martin Liška wrote:
>>
>> SNIP
>>
>>>>
>>>>> I've also tried to run './perf test' and terminate the process at random places, but the back trace was OK.
>>>>>
>>>>> I would appreciate if you send me a patch that causes a segfault that is wrongly displayed.
>>>>
>>>> if you run TUI, you dont need to be fast ;-) make sure you compile with slang devel pkg
>>>>
>>>> thanks.
>>>> jirka
>>>>
>>>
>>> Hello.
>>>
>>> I've just created PR for GCC:
>>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68836
>>
>> cool, thanks
> 
> I'll add this in the revert commit.
> 
> - Arnaldo
> 

Thanks.

Let's wait for the proper fix before re-enabling -Og optimization level.

Martin