linux-kernel - Re: [RFC] The -Og debugging experience

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Date:	Fri, 11 Dec 2015 10:17:20 +0100
From:	Martin Liška <mliska@...e.cz>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>
Cc:	Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [RFC] The -Og debugging experience

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

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