linux-kernel - Re: [PATCH] perf report: auto-detect branch stack sampling mode

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Date:	Fri, 2 Mar 2012 16:08:22 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	David Ahern <dsahern@...il.com>, linux-kernel@...r.kernel.org,
	peterz@...radead.org, mingo@...e.hu, ravitillo@....gov,
	khandual@...ux.vnet.ibm.com, asharma@...com,
	robert.richter@....com, ming.m.lin@...el.com,
	vweaver1@...s.utk.edu, andi@...stfloor.org
Subject: Re: [PATCH] perf report: auto-detect branch stack sampling mode

Em Fri, Mar 02, 2012 at 06:47:38PM +0100, Stephane Eranian escreveu:
> Arnaldo,
> 
> What do you think about this patch?

I'm processing perf/core patches today, will get to this one and merge
or let you know objections,

- Arnaldo
 
> 
> On Fri, Feb 24, 2012 at 4:51 PM, Stephane Eranian <eranian@...gle.com> wrote:
> > On Fri, Feb 24, 2012 at 4:49 PM, David Ahern <dsahern@...il.com> wrote:
> >> On 2/24/12 8:40 AM, Stephane Eranian wrote:
> >>>
> >>> No, I don't. Read the code carefully. The for loop sets all known feature
> >>> bits.
> >>> Then, the ones not necessary or unused are turned off individually.
> >>
> >>
> >> Ok, I see now. The __set_feat loop is earlier in builtin-record.c, not the
> >> util code.
> >>
> > Yeah. Arnaldo simplified the original code in builtin-record.c to have the loop
> > instead of individual set_feat().
> >
> >> David
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