From 7560645406b8341ab74644b505297e3e32fa6f3a Mon Sep 17 00:00:00 2001 From: Erik Gilling Date: Thu, 28 Feb 2013 16:43:17 -0800 Subject: [PATCH] staging: sync: Dump sync state on fence errors When we get a bad status, dump sync state Cc: Maarten Lankhorst Cc: Erik Gilling Cc: Daniel Vetter Cc: Rob Clark Cc: Sumit Semwal Cc: dri-devel@lists.freedesktop.org Cc: Android Kernel Team Signed-off-by: Erik Gilling [jstultz: Added commit message] Signed-off-by: John Stultz Signed-off-by: Greg Kroah-Hartman --- drivers/staging/android/sync.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c index 92cdfe8031d1..36ffa2024875 100644 --- a/drivers/staging/android/sync.c +++ b/drivers/staging/android/sync.c @@ -572,8 +572,11 @@ int sync_fence_wait(struct sync_fence *fence, long timeout) if (err < 0) return err; - if (fence->status < 0) + if (fence->status < 0) { + pr_info("fence error %d on [%p]\n", fence->status, fence); + sync_dump(); return fence->status; + } if (fence->status == 0) { pr_info("fence timeout on [%p] after %dms\n", fence, -- 2.39.5