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Message-ID: <1271924997.1776.319.camel@laptop>
Date:	Thu, 22 Apr 2010 10:29:57 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	"eranian@...il.com" <eranian@...il.com>,
	"Gary.Mohr@...l.com" <Gary.Mohr@...l.com>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	arjan@...ux.intel.com,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	Paul Mackerras <paulus@...ba.org>,
	"David S. Miller" <davem@...emloft.net>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RFC][PATCH 0/4] perf: remove __weak function
 hw_perf_group_sched_in()

On Thu, 2010-04-22 at 15:50 +0800, Lin Ming wrote:

> This patch series is to remove hw_perf_group_sched_in() first.
> 
> patch 1: core, add group scheduling transactional APIs
> patch 2: x86, implement group scheduling transactional APIs
> patch 3: powerpc, implement group scheduling transactional APIs
> patch 4: sparc, implement group scheduling transactional APIs
> 
> Thanks for any comment.

Don't RISC architectures deal better with word sized variables than with
u8? I thought it curious you used u8 for the flags thing instead of int
or long, but I'm not quite sure it really matters one way or the other.

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