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

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Message-ID: <4F47B1A3.6050503@gmail.com>
Date:	Fri, 24 Feb 2012 08:49:55 -0700
From:	David Ahern <dsahern@...il.com>
To:	Stephane Eranian <eranian@...gle.com>
CC:	linux-kernel@...r.kernel.org, acme@...hat.com,
	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

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.

David
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