From: Pedro Alves <palves@redhat.com>
Date: Sat, 28 Aug 2010 14:03:27 +0000 (+0000)
Subject: 	* linux-low.c (linux_stabilize_threads): Wrap debug output in a
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b4d51a55f99ed33da4f4d061c18d0e4fca63a29b;p=binutils-gdb.git

	* linux-low.c (linux_stabilize_threads): Wrap debug output in a
	debug_threads check.  Avoid a linear search when not doing debug
	output.
---

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 6ba13dd49db..fc7bb909828 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-28  Pedro Alves  <pedro@codesourcery.com>
+
+	* linux-low.c (linux_stabilize_threads): Wrap debug output in a
+	debug_threads check.  Avoid a linear search when not doing debug
+	output.
+
 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
 
 	* event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 0f6c543fbba..cbcb84024c9 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -1884,8 +1884,9 @@ linux_stabilize_threads (void)
 					 stuck_in_jump_pad_callback, NULL);
   if (lwp_stuck != NULL)
     {
-      fprintf (stderr, "can't stabilize, LWP %ld is stuck in jump pad\n",
-	       lwpid_of (lwp_stuck));
+      if (debug_threads)
+	fprintf (stderr, "can't stabilize, LWP %ld is stuck in jump pad\n",
+		 lwpid_of (lwp_stuck));
       return;
     }
 
@@ -1931,12 +1932,12 @@ linux_stabilize_threads (void)
 
   current_inferior = save_inferior;
 
-  lwp_stuck
-    = (struct lwp_info *) find_inferior (&all_lwps,
-					 stuck_in_jump_pad_callback, NULL);
-  if (lwp_stuck != NULL)
+  if (debug_threads)
     {
-      if (debug_threads)
+      lwp_stuck
+	= (struct lwp_info *) find_inferior (&all_lwps,
+					 stuck_in_jump_pad_callback, NULL);
+      if (lwp_stuck != NULL)
 	fprintf (stderr, "couldn't stabilize, LWP %ld got stuck in jump pad\n",
 		 lwpid_of (lwp_stuck));
     }