diff mbox

[20/30] staging: sync: Improve timeout dump messages

Message ID 1362098606-26469-21-git-send-email-john.stultz@linaro.org
State Accepted
Commit 1d5db2ce93089db91d7997927b4cfd92a88c5aad
Headers show

Commit Message

John Stultz March 1, 2013, 12:43 a.m. UTC 
From: Erik Gilling <konkers@android.com>

Improve the output of the timeout dumps, including
the fence pointer.

Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: Erik Gilling <konkers@android.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <robclark@gmail.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: dri-devel@lists.freedesktop.org
Cc: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Erik Gilling <konkers@android.com>
[jstultz: Added commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 drivers/staging/android/sync.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index d54fa8d..92cdfe8 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -576,6 +576,8 @@  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 =