From patchwork Thu Apr 14 15:42:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dennis Dalessandro X-Patchwork-Id: 8838981 Return-Path: X-Original-To: patchwork-linux-fsdevel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6FAE89F54F for ; Thu, 14 Apr 2016 15:43:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AD0CE2014A for ; Thu, 14 Apr 2016 15:43:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C286F20145 for ; Thu, 14 Apr 2016 15:43:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932814AbcDNPmM (ORCPT ); Thu, 14 Apr 2016 11:42:12 -0400 Received: from mga09.intel.com ([134.134.136.24]:6925 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932810AbcDNPmK (ORCPT ); Thu, 14 Apr 2016 11:42:10 -0400 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP; 14 Apr 2016 08:42:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,485,1455004800"; d="scan'208";a="85212141" Received: from scymds01.sc.intel.com ([10.82.194.37]) by fmsmga004.fm.intel.com with ESMTP; 14 Apr 2016 08:42:08 -0700 Received: from scvm10.sc.intel.com (scvm10.sc.intel.com [10.82.195.27]) by scymds01.sc.intel.com with ESMTP id u3EFg52Y017619; Thu, 14 Apr 2016 08:42:05 -0700 Received: from scvm10.sc.intel.com (localhost [127.0.0.1]) by scvm10.sc.intel.com with ESMTP id u3EFg5Jh008356; Thu, 14 Apr 2016 08:42:05 -0700 Subject: [PATCH 5/7] IB/hfi1: Add trace message in user IOCTL handling To: dledford@redhat.com From: Dennis Dalessandro Cc: linux-rdma@vger.kernel.org, Ira Weiny , linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org, torvalds@linux-foundation.org Date: Thu, 14 Apr 2016 08:42:05 -0700 Message-ID: <20160414154204.6387.71546.stgit@scvm10.sc.intel.com> In-Reply-To: <20160414153727.6387.96381.stgit@scvm10.sc.intel.com> References: <20160414153727.6387.96381.stgit@scvm10.sc.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a trace message to HFI1s user IOCTL handling. This allows debugging of which IOCTLs are being handled by the driver. Reviewed-by: Ira Weiny Signed-off-by: Dennis Dalessandro --- drivers/staging/rdma/hfi1/file_ops.c | 2 ++ drivers/staging/rdma/hfi1/trace.c | 1 + drivers/staging/rdma/hfi1/trace.h | 1 + 3 files changed, 4 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c index c8c1acd..26f3d8f 100644 --- a/drivers/staging/rdma/hfi1/file_ops.c +++ b/drivers/staging/rdma/hfi1/file_ops.c @@ -193,6 +193,8 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd, if (ret) return ret; + hfi1_cdbg(IOCTL, "IOCTL recv: 0x%x", cmd); + switch (cmd) { case HFI1_IOCTL_ASSIGN_CTXT: uctxt_required = 0; /* assigned user context not required */ diff --git a/drivers/staging/rdma/hfi1/trace.c b/drivers/staging/rdma/hfi1/trace.c index 8b62fef..caddb2a 100644 --- a/drivers/staging/rdma/hfi1/trace.c +++ b/drivers/staging/rdma/hfi1/trace.c @@ -233,3 +233,4 @@ __hfi1_trace_fn(FIRMWARE); __hfi1_trace_fn(RCVCTRL); __hfi1_trace_fn(TID); __hfi1_trace_fn(MMU); +__hfi1_trace_fn(IOCTL); diff --git a/drivers/staging/rdma/hfi1/trace.h b/drivers/staging/rdma/hfi1/trace.h index 963dc94..3cb0391 100644 --- a/drivers/staging/rdma/hfi1/trace.h +++ b/drivers/staging/rdma/hfi1/trace.h @@ -1341,6 +1341,7 @@ __hfi1_trace_def(FIRMWARE); __hfi1_trace_def(RCVCTRL); __hfi1_trace_def(TID); __hfi1_trace_def(MMU); +__hfi1_trace_def(IOCTL); #define hfi1_cdbg(which, fmt, ...) \ __hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)