From: Erik Gilling <[email protected]> When we get a bad status, dump sync state
Cc: Maarten Lankhorst <[email protected]> Cc: Erik Gilling <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Rob Clark <[email protected]> Cc: Sumit Semwal <[email protected]> Cc: Greg KH <[email protected]> Cc: [email protected] Cc: Android Kernel Team <[email protected]> Signed-off-by: Erik Gilling <[email protected]> [jstultz: Added commit message] Signed-off-by: John Stultz <[email protected]> --- 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 92cdfe8..36ffa20 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, -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
