From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f48.google.com ([74.125.82.48]:34982 "EHLO mail-wg0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756063AbbDVIJq (ORCPT ); Wed, 22 Apr 2015 04:09:46 -0400 Received: by wgyo15 with SMTP id o15so238123268wgy.2 for ; Wed, 22 Apr 2015 01:09:44 -0700 (PDT) Date: Wed, 22 Apr 2015 10:09:37 +0200 From: Alexander Aring Subject: Re: [PATCH v2] ieee802154: Add trace events for rdev->ops Message-ID: <20150422080936.GA946@omega> References: <20150420183656.GC5248@bogon.m.sigxcpu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20150420183656.GC5248@bogon.m.sigxcpu.org> Sender: linux-wpan-owner@vger.kernel.org List-ID: To: Guido =?utf-8?Q?G=C3=BCnther?= Cc: linux-wpan@vger.kernel.org On Mon, Apr 20, 2015 at 08:36:56PM +0200, Guido Günther wrote: > Enabling tracing via > > echo 1 > /sys/kernel/debug/tracing/events/cfg802154/enable > > enables event tracing like > > iwpan dev wpan0 set pan_id 0xbeef > cat /sys/kernel/debug/tracing/trace > # tracer: nop > # > # entries-in-buffer/entries-written: 2/2 #P:1 > # > # _-----=> irqs-off > # / _----=> need-resched > # | / _---=> hardirq/softirq > # || / _--=> preempt-depth > # ||| / delay > # TASK-PID CPU# |||| TIMESTAMP FUNCTION > # | | | |||| | | > iwpan-2663 [000] .... 170.369142: 802154_rdev_set_pan_id: phy0, wpan_dev(1), pan id: 0xbeef > iwpan-2663 [000] .... 170.369177: 802154_rdev_return_int: phy0, returned: 0 > > Signed-off-by: Guido Günther Acked-by: Alexander Aring - Alex