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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Li Hong <lihong.hi@gmail.com>
Subject: [PATCH 7/8] [PATCH 7/8] tracing: Move conditional into update_funcs() in recordmcount.pl
Date: Thu, 29 Oct 2009 18:33:01 -0400	[thread overview]
Message-ID: <20091029223320.772935686@goodmis.org> (raw)
In-Reply-To: 20091029223254.504427063@goodmis.org

[-- Attachment #1: 0007-tracing-Move-conditional-into-update_funcs-in-record.patch --]
[-- Type: text/plain, Size: 1459 bytes --]

From: Li Hong <lihong.hi@gmail.com>

Move all the condition validations into the function update_funcs().
Also update_funcs should not die if $ref_func is undefined for there may be
more than one valid section in an object file.

Signed-off-by: Li Hong <lihong.hi@gmail.com>
LKML-Reference: <20091028050703.GG30758@uhli>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 scripts/recordmcount.pl |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 7265a7d..884776a 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -348,9 +348,7 @@ my $offset = 0;		# offset of ref_func to section beginning
 #
 sub update_funcs
 {
-    return if ($#offsets < 0);
-
-    defined($ref_func) || die "No function to reference";
+    return unless ($ref_func and @offsets);
 
     # A section only had a weak function, to represent it.
     # Unfortunately, a weak function may be overwritten by another
@@ -425,7 +423,7 @@ while (<IN>) {
 	    $read_function = 0;
 	}
 	# print out any recorded offsets
-	update_funcs() if (defined($ref_func));
+	update_funcs();
 
 	# reset all markers and arrays
 	$text_found = 0;
@@ -462,7 +460,7 @@ while (<IN>) {
 }
 
 # dump out anymore offsets that may have been found
-update_funcs() if (defined($ref_func));
+update_funcs();
 
 # If we did not find any mcount callers, we are done (do nothing).
 if (!$opened) {
-- 
1.6.3.3



  parent reply	other threads:[~2009-10-29 22:33 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-29 22:32 [PATCH 0/8] tracing: fixes and cleanups for recordmcount.pl Steven Rostedt
2009-10-29 22:32 ` [PATCH 1/8] [PATCH 1/8] tracing: Amend documentation in recordmcount.pl to reflect implementation Steven Rostedt
2009-10-29 22:32 ` [PATCH 2/8] [PATCH 2/8] tracing: Correct the check for number of arguments in recordmcount.pl Steven Rostedt
2009-10-29 22:32 ` [PATCH 3/8] [PATCH 3/8] tracing: Check absolute path of input file " Steven Rostedt
2009-10-29 22:32 ` [PATCH 4/8] [PATCH 4/8] tracing: Fix objcopy revision check " Steven Rostedt
2009-10-29 22:32 ` [PATCH 5/8] [PATCH 5/8] tracing: Move mcount section search to front of loop " Steven Rostedt
2009-10-29 22:33 ` [PATCH 6/8] [PATCH 6/8] tracing: Add regex for weak functions " Steven Rostedt
2009-10-29 22:33 ` Steven Rostedt [this message]
2009-10-29 22:33 ` [PATCH 8/8] [PATCH 8/8] tracing: Exit with error if a weak function is used " Steven Rostedt
2009-10-30  7:45 ` [PATCH 0/8] tracing: fixes and cleanups for recordmcount.pl Ingo Molnar

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