From: Erik Gilling <konkers@android.com>
Date: Tue, 4 Sep 2012 22:29:09 +0000 (-0700)
Subject: sync: improve timeout dumps
X-Git-Tag: firefly_0821_release~7558
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=44adf84c6b60208be092e08515255f4a821875c2;p=firefly-linux-kernel-4.4.55.git

sync: improve timeout dumps

Change-Id: I3b378d63c324c7b5862dd214f380b5e91131cc2a
Signed-off-by: Erik Gilling <konkers@android.com>
---

diff --git a/drivers/base/sync.c b/drivers/base/sync.c
index c11ab4d8230c..c086f653f615 100644
--- a/drivers/base/sync.c
+++ b/drivers/base/sync.c
@@ -575,6 +575,8 @@ int sync_fence_wait(struct sync_fence *fence, long timeout)
 		return fence->status;
 
 	if (fence->status == 0) {
+		pr_info("fence timeout on [%p] after %dms\n", fence,
+			jiffies_to_msecs(timeout));
 		sync_dump();
 		return -ETIME;
 	}
@@ -849,7 +851,8 @@ static void sync_print_fence(struct seq_file *s, struct sync_fence *fence)
 	struct list_head *pos;
 	unsigned long flags;
 
-	seq_printf(s, "%s: %s\n", fence->name, sync_status_str(fence->status));
+	seq_printf(s, "[%p] %s: %s\n", fence, fence->name,
+		   sync_status_str(fence->status));
 
 	list_for_each(pos, &fence->pt_list_head) {
 		struct sync_pt *pt =