From patchwork Tue Jun 9 09:44:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen Hubbe X-Patchwork-Id: 482264 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 1C518140759 for ; Wed, 10 Jun 2015 00:47:43 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=emc.com header.i=@emc.com header.b=ZtOdLdvS; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933255AbbFIOrk (ORCPT ); Tue, 9 Jun 2015 10:47:40 -0400 Received: from mailuogwhop.emc.com ([168.159.213.141]:36847 "EHLO mailuogwhop.emc.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752804AbbFIOrf (ORCPT ); Tue, 9 Jun 2015 10:47:35 -0400 Received: from maildlpprd02.lss.emc.com (maildlpprd02.lss.emc.com [10.253.24.34]) by mailuogwprd04.lss.emc.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.0) with ESMTP id t59EjVrX020744 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 9 Jun 2015 10:45:32 -0400 X-DKIM: OpenDKIM Filter v2.4.3 mailuogwprd04.lss.emc.com t59EjVrX020744 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=emc.com; s=jan2013; t=1433861132; bh=4srZ9RzbYQBfE+h6yGguluVcc+s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: In-Reply-To:References; b=ZtOdLdvSx4z+vFvGAfXCbs7rd1fGK29uXxZtPeZoBCDdm/MO0D+oOMrcfiIoQ/4RS hXeEGh7KQ69HTAQ84YEBFEthfP+Mwo/w9h76jYebyRoU8Id0zmcVlMjHoST6ME0t2q 81lL+vN5Vtdpx9VBfyVaISX/mT+v2z0sn0ecF6bk= X-DKIM: OpenDKIM Filter v2.4.3 mailuogwprd04.lss.emc.com t59EjVrX020744 Received: from mailapphubprd04.lss.emc.com (emcmail.lss.emc.com [10.253.24.71]) by maildlpprd02.lss.emc.com (RSA Interceptor); Tue, 9 Jun 2015 10:45:16 -0400 Received: from HY-R1012-SPA.usd.lab.emc.com.com (hy-r1012-spa.rtp.lab.emc.com [10.6.71.221]) by mailapphubprd04.lss.emc.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.0) with ESMTP id t59Eitax026922; Tue, 9 Jun 2015 10:45:17 -0400 From: Allen Hubbe To: linux-ntb@googlegroups.com Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Jon Mason , Dave Jiang , Allen Hubbe Subject: [PATCH v3 12/18] NTB: Rate limit ntb_qp_link_work Date: Tue, 9 Jun 2015 05:44:39 -0400 Message-Id: X-Mailer: git-send-email 2.4.0.rc0.44.g244209c.dirty In-Reply-To: References: In-Reply-To: References: X-RSA-Classifications: public X-Sentrion-Hostname: mailuogwprd04.lss.emc.com Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org When the ntb transport is connecting and waiting for the peer, the debug console receives lots of debug level messages about the remote qp link status being down. Rate limit those messages. Signed-off-by: Allen Hubbe --- drivers/ntb/ntb_transport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 2efd1eae9a7c..8ce0bf67ac20 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -850,7 +850,7 @@ static void ntb_qp_link_work(struct work_struct *work) /* query remote spad for qp ready bits */ ntb_peer_spad_read(nt->ndev, QP_LINKS); - dev_dbg(&pdev->dev, "Remote QP link status = %x\n", val); + dev_dbg_ratelimited(&pdev->dev, "Remote QP link status = %x\n", val); /* See if the remote side is up */ if (val & BIT(qp->qp_num)) {