From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759249Ab0GVLNi (ORCPT ); Thu, 22 Jul 2010 07:13:38 -0400 Received: from mga02.intel.com ([134.134.136.20]:12712 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758097Ab0GVLNf (ORCPT ); Thu, 22 Jul 2010 07:13:35 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.55,242,1278313200"; d="scan'208";a="640711709" Subject: [RFC][PATCH v1 06/15] perf: export tracepoint events via sysfs: iwlwifi and iwlwifi_io From: Lin Ming To: Ingo Molnar , Reinette Chatre Cc: Robert Richter , Corey Ashford , Johannes Berg , Peter Zijlstra , Greg KH , Frederic Weisbecker , Paul Mundt , "eranian@gmail.com" , "Gary.Mohr@Bull.com" , "arjan@linux.intel.com" , "Zhang, Yanmin" , Paul Mackerras , "David S. Miller" , Russell King , Arnaldo Carvalho de Melo , Will Deacon , Maynard Johnson , Carl Love , Kay Sievers , lkml , Thomas Gleixner , Steven Rostedt Content-Type: text/plain; charset="UTF-8" Date: Thu, 22 Jul 2010 19:13:50 +0800 Message-ID: <1279797230.20942.87.camel@minggr.sh.intel.com> Mime-Version: 1.0 X-Mailer: Evolution 2.30.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org iwlwifi and iwlwifi_io tracepoint events are exported like below, /sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/wlan0/events/ |-- iwlwifi_dev_hcmd | |-- config | |-- type |-- iwlwifi_dev_rx | |-- config | |-- type .... .... |-- iwlwifi_dev_ioread32 | |-- config | |-- type |-- iwlwifi_dev_iowrite32 | |-- config | |-- type |-- iwlwifi_dev_iowrite8 | |-- config | |-- type --- drivers/net/wireless/iwlwifi/iwl3945-base.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index a27872d..cbcc2bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include @@ -3989,6 +3990,18 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) return 0; } +static void iwl_sys_add_tp(struct kobject *kobj) +{ + struct kobject *events_kobj; + + events_kobj = perf_sys_create_events_dir(kobj); + if (!events_kobj) + return; + + perf_sys_add_tp_events(events_kobj, "iwlwifi"); + perf_sys_add_tp_events(events_kobj, "iwlwifi_io"); +} + static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; @@ -4148,6 +4161,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e goto out_release_irq; } + iwl_sys_add_tp(&pdev->dev.kobj); + iwl_set_rxon_channel(priv, &priv->bands[IEEE80211_BAND_2GHZ].channels[5]); iwl3945_setup_deferred_work(priv);