From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755863Ab3CAArd (ORCPT ); Thu, 28 Feb 2013 19:47:33 -0500 Received: from mail-da0-f52.google.com ([209.85.210.52]:42410 "EHLO mail-da0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755931Ab3CAAoM (ORCPT ); Thu, 28 Feb 2013 19:44:12 -0500 From: John Stultz To: lkml Cc: Erik Gilling , Maarten Lankhorst , Daniel Vetter , Rob Clark , Sumit Semwal , Greg KH , dri-devel@lists.freedesktop.org, Android Kernel Team , John Stultz Subject: [PATCH 20/30] staging: sync: Improve timeout dump messages Date: Thu, 28 Feb 2013 16:43:16 -0800 Message-Id: <1362098606-26469-21-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1362098606-26469-1-git-send-email-john.stultz@linaro.org> References: <1362098606-26469-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Erik Gilling Improve the output of the timeout dumps, including the fence pointer. Cc: Maarten Lankhorst Cc: Erik Gilling Cc: Daniel Vetter Cc: Rob Clark Cc: Sumit Semwal Cc: Greg KH Cc: dri-devel@lists.freedesktop.org Cc: Android Kernel Team Signed-off-by: Erik Gilling [jstultz: Added commit message] Signed-off-by: John Stultz --- 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 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 = -- 1.7.10.4