From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Molton Date: Tue, 23 Jul 2013 12:34:24 +0000 Subject: Re: EMEV2: debugging a Strange IRQ issue on SMP Message-Id: <51EE7850.6010002@codethink.co.uk> List-Id: References: <51ED68B8.3070302@codethink.co.uk> In-Reply-To: <51ED68B8.3070302@codethink.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Update 2: The problem appears to have been "fixed" by adding a small (5, thus far) value to the next timer event to be set, in the sti timer code. With this hack, I get reliable timer IRQs. I will investigate further and submit a patch shortly. -Ian