Branch HEAD

b=16589
i=nathan, robert.read

Add printk_ratelimit() check for debug daemon.

diff --git a/libcfs/libcfs/tracefile.c b/libcfs/libcfs/tracefile.c
index f86e0ac..9107ebb 100644 (file)
--- a/libcfs/libcfs/tracefile.c
+++ b/libcfs/libcfs/tracefile.c
@@ -187,8 +187,10 @@ static void tcd_shrink(struct trace_cpu_data *tcd)
         * from here: this will lead to infinite recursion.
         */
 
-        printk(KERN_WARNING "debug daemon buffer overflowed; discarding"
-               " 10%% of pages (%d of %ld)\n", pgcount + 1, tcd->tcd_cur_pages);
+        if (printk_ratelimit())
+                printk(KERN_WARNING "debug daemon buffer overflowed; "
+                       "discarding 10%% of pages (%d of %ld)\n", 
+                       pgcount + 1, tcd->tcd_cur_pages);
 
         CFS_INIT_LIST_HEAD(&pc.pc_pages);
         spin_lock_init(&pc.pc_lock);