From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4E3AD80D.9080903@domain.hid> Date: Thu, 04 Aug 2011 19:34:05 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <1312478766.54971.YahooMailClassic@domain.hid> In-Reply-To: <1312478766.54971.YahooMailClassic@domain.hid> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] clock problem List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Philip Ha Cc: xenomai@xenomai.org Would it be possible for you to send mails formatted correctly? Then the bug is somewhere in between the serial line and the test application, including possibly in the driver. In order to know where it is, you should compute the latency at each point on this path: when receiving the interrupt, when waking up the task, etc... -- Gilles.