From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.windriver.com ([147.11.1.11]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1TMlpD-00062d-6l for openembedded-core@lists.openembedded.org; Fri, 12 Oct 2012 22:27:17 +0200 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail.windriver.com (8.14.5/8.14.3) with ESMTP id q9CKE1ZB025938 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Fri, 12 Oct 2012 13:14:01 -0700 (PDT) Received: from [128.224.146.67] (128.224.146.67) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server id 14.2.309.2; Fri, 12 Oct 2012 13:14:01 -0700 Message-ID: <507879F7.9030901@windriver.com> Date: Fri, 12 Oct 2012 16:13:43 -0400 From: Bruce Ashfield User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: References: In-Reply-To: Cc: dvhart@linux.intel.com, openembedded-core@lists.openembedded.org Subject: Re: [PATCH 0/1] lttng-2.0 fixes X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Oct 2012 20:27:17 -0000 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit On 12-10-12 03:52 PM, tom.zanussi@intel.com wrote: > From: Tom Zanussi > > When trying out the current lttng-2.0, I found that it didn't work in > its current state. This patch makes it work again, or at least a > a quick test on qemux86 works: > > Before: > > root@qemux86:~# lttng create > Spawning a session daemon > FATAL: Module lttng-tracer not found. > Error: Unable to load module lttng-tracer > Error: Unable to remove module lttng-tracer > Warning: No kernel tracer available > Session auto-20121012-190712 created. > Traces will be written in /home/root/lttng-traces/auto-20121012-190712 > > After: > > root@qemux86:~# lttng create > Spawning a session daemon > Session auto-20121012-192342 created. > Traces will be written in /home/root/lttng-traces/auto-20121012-192342 > root@qemux86:~# lttng enable-event --kernel --all > All kernel events are enabled in channel channel0 > root@qemux86:~# lttng start > Tracing started for session auto-20121012-192342 > root@qemux86:~# lttng stop > Tracing stopped for session auto-20121012-192342 > root@qemux86:~# lttng view > [19:27:01.661844467] (+?.?????????) hrtimer_cancel: { 0 }, { hrtimer = 3354328992 } > [19:27:01.661854316] (+0.000009849) hrtimer_expire_entry: { 0 }, { hrtimer = 3354328992, now = \ > 318684045266, function = 3238494992 } > [19:27:01.661870669] (+0.000016353) softirq_raise: { 0 }, { vec = 1 } > [19:27:01.661876340] (+0.000005671) softirq_raise: { 0 }, { vec = 9 } > [19:27:01.661887892] (+0.000011552) sched_stat_runtime: { 0 }, { comm = "lttng-sessiond", tid = > > That's what I'd expect. Looks good from here. Bruce > The following changes since commit 0260bb5c6978839c068007fcff2f704937805faf: > > gitignore: Fix for poky repository (2012-10-11 13:52:14 +0100) > > are available in the git repository at: > > git://git.yoctoproject.org/poky-contrib.git tzanussi/lttng-fixes.0 > http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/log/?h=tzanussi/lttng-fixes.0 > > Tom Zanussi (2): > lttng-modules: update SRCREV and remove is_compat_task patch > > ...ls-protect-is_compat_task-from-redefiniti.patch | 41 ---------------------- > .../lttng-2.0/lttng-modules_2.0.5.bb | 9 +++-- > 2 files changed, 9 insertions(+), 50 deletions(-) > delete mode 100644 meta/recipes-kernel/lttng-2.0/lttng-modules/lttng-sycalls-protect-is_compat_task-from-redefiniti.patch >