From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Helgaas Date: Wed, 31 Mar 2004 19:44:49 +0000 Subject: Re: Abnormal behaviour towards "INIT" interrupt management Message-Id: <200403311244.49766.bjorn.helgaas@hp.com> List-Id: References: <40691B80.9070309@Ext.Bull.Net> In-Reply-To: <40691B80.9070309@Ext.Bull.Net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Tuesday 30 March 2004 11:43 pm, Francois Wellenreiter wrote: > All the processors call the "ia64_monarch_init_handler", > the result is that the same trace appears many times (1 per CPU in fact) > and a kernel oops occurs (I think it is due to a concurrent access > to the same stack without any lock mechanism). What kind of machine is this? Linux registers different OS_INIT procedures for the monarch and non-monarch processors, so it sounds like a SAL bug if more than one CPU calls ia64_monarch_init_handler().