linux-kernel - Re: [PATCH V5 0/3] perf tool: Haswell LBR call stack support (user)

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Date:	Tue, 9 Dec 2014 13:53:05 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	"Liang, Kan" <kan.liang@...el.com>,
	"a.p.zijlstra@...llo.nl" <a.p.zijlstra@...llo.nl>,
	"eranian@...gle.com" <eranian@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"mingo@...hat.com" <mingo@...hat.com>,
	"paulus@...ba.org" <paulus@...ba.org>,
	"ak@...ux.intel.com" <ak@...ux.intel.com>,
	"namhyung@...nel.org" <namhyung@...nel.org>
Subject: Re: [PATCH V5 0/3] perf tool: Haswell LBR call stack support (user)

On Tue, Dec 09, 2014 at 09:27:08AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Dec 04, 2014 at 04:18:56PM +0000, Liang, Kan escreveu:
> > 
> > 
> > > 
> > > On Thu, Dec 04, 2014 at 12:51:42PM -0300, Arnaldo Carvalho de Melo wrote:
> > > > Em Thu, Dec 04, 2014 at 02:49:52PM +0000, Liang, Kan escreveu:
> > > > > Jiri Wrote:
> > > > > > looks ok to me..
> > > >
> > > > > Thanks for the review.
> > > >
> > > > > > I'll test it once I get hands on Haswel server again, I guess we
> > > > > > wait for the kernel change to go in first anyway, right?
> > > >
> > > > > I'm not sure, let's ask Peter.
> > > >
> > > > > Peter?
> > > >
> > > > Would be good to go in one pull request, so that whoever pulls it has
> > > > the chance to test the kernel feature with the accompanying tooling bits.
> > > 
> > > also there's user part dependency on kernel.. soem new define IIRC
> > > 
> > 
> > Oh, right. We have to let them go in together.
> > 
> > Hi Peter,
> 
> The ones that are just prep patches I am merging now, Jiri, can I stick
> an Acked-by to the non-LBR related ones?

I guess u mean just this one? 
2803   T Dec 02 kan.liang@...el (3.4K) ├─>[PATCH V5 2/3] perf tool: Move cpumode resolve code to add_callchain_ip

yep, ack

jirka

>  
> > I have verified that the V8 kernel part patch is compatible with both latest
> > tip and latest perf/core. We don't need to rebase.
> > The user perf tool for tip is not updated yet. We need to merge latest
> > perf/core to tip before applying user part patch.
> > 
> > Do you have more comments for the code?
> > 
> > The latest kernel and user part codes are here.
> > https://lkml.org/lkml/2014/11/6/432
> > https://lkml.org/lkml/2014/12/2/396
> > 
> > Thanks,
> > Kan
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