linux-kernel - Re: [PATCH 2/8] trace/trace_stat: use rbtree postorder iteration helper instead of opencoding

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Message-ID: <52775F91.5070305@linux.vnet.ibm.com>
Date:	Mon, 04 Nov 2013 00:49:21 -0800
From:	Cody P Schafer <cody@...ux.vnet.ibm.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] trace/trace_stat: use rbtree postorder iteration
 helper instead of opencoding

On 11/01/2013 07:45 PM, Steven Rostedt wrote:
> On Fri,  1 Nov 2013 15:38:46 -0700
> Cody P Schafer <cody@...ux.vnet.ibm.com> wrote:
>
>> Use rbtree_postorder_for_each_entry_safe() to destroy the rbtree instead
>> of opencoding an alternate postorder iteration that modifies the tree
>>
>> Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com>
>> ---
>>   kernel/trace/trace_stat.c | 42 ++++++------------------------------------
>>   1 file changed, 6 insertions(+), 36 deletions(-)
>>

>> +	rbtree_postorder_for_each_entry_safe(snode, n, &session->stat_root,
>> +			node) {
>
> This is one of those cases that a line break is uglier than keeping it
> on the same line. Heck, it's only 4 characters over the 80 char limit.
>

I'm fine with that being tweaked.

> Other than that, I'm fine with this patch. Want me to take this
> separately?
>

The patches in this patchset are all independent (they just happen to be 
making nearly identical changes throughout the tree), so feel free.


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