From: yangsheng <yangsheng>
Date: Tue, 19 Aug 2008 05:04:50 +0000 (+0000)
Subject: Branch HEAD
X-Git-Tag: v1_7_110~90
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=432edcde555d6237c5a8cdc40ad5622beb8e52f0;p=fs%2Flustre-release.git

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
--- 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);