linux-kernel - Re: Strange behavior of perf top with PEBS

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Date:	Fri, 5 Aug 2016 12:30:32 +0300
From:	Nikolay Borisov <kernel@...p.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>,
	andi@...stfloor.org
Subject: Re: Strange behavior of perf top with PEBS



On 08/04/2016 06:29 PM, Jiri Olsa wrote:
> On Tue, Jul 26, 2016 at 02:30:46PM +0300, Nikolay Borisov wrote:
[SNIP]
> 
> sorry for late response..
> 
> I checked on f22 kernel and it's missing the core2 PEBs fix:
>   1424a09a9e18 perf/x86: fix PEBS issues on Intel Atom/Core2
> 
> which was introduced in 4.5.. you should upgrade or include
> this patch
> 

Thanks for the reply. Isn't this supposed to be tagged as stable since
it essentially breaks the default invocation of perf top?


> jirka
>