linux-kernel - Re: [PATCH 0/10] ftrace/filter: Trace events filtering related fixies

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Message-ID: <1313011535.18583.280.camel@gandalf.stny.rr.com>
Date:	Wed, 10 Aug 2011 17:25:35 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	fweisbec@...il.com, mingo@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/10] ftrace/filter: Trace events filtering related
 fixies

On Thu, 2011-08-04 at 12:08 +0200, Jiri Olsa wrote:
> hi,
> 
> on the way to perf/ftrace filtering changes, I made some changes
> to the current events filtering code. It could be divided into 3
> parts roughly:
> 
> - remove unnecessary dynamic allocations (patches 1 - 4)
> - unify the predicate tree walking (patches 5 - 9)
> - added startup test for event filtering (patch 10)
> 
> attached patches:
> - 01/10 tracing/filter: Use static allocation for filter predicates
> - 02/10 tracing/filter: Separate predicate init and filter addition
> - 03/10 tracing/filter: Remove field_name from filter_pred struct
> - 04/10 tracing/filter: Simplify tracepoint event lookup
> - 05/10 tracing/filter: Unify predicate tree walking, change check_pred_tree function to use it
> - 06/10 tracing/filter: Change count_leafs function to use walk_pred_tree
> - 07/10 tracing/filter: Change fold_pred_tree function to use walk_pred_tree
> - 08/10 tracing/filter: Change fold_pred function to use walk_pred_tree
> - 09/10 tracing/filter: Change filter_match_preds function to use walk_pred_tree
> - 10/10 tracing/filter: Add startup tests for events filter

Other than the comments I made, I really like this patch set. Thanks a
lot for the hard work put into this!

If you do an update, I'll pull it into my queue for 3.2.

-- Steve


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