From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Fouquet-Lapar Date: Mon, 03 Nov 2003 17:37:37 +0000 Subject: Re: [RFC] Better MCA recovery on IPF Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org > For example, in the case of an application hitting a memory > uncorrectable on a multi-processor system, the MCA will be handled > by PAL and SAL. If SAL can determine the failing HW physical address, > it could pass that information up to linux. Linux could look at the > physical address and figure out which application has that address > mapped and kill the application, without crashing the system. Linux > should also not allow that physical memory to be reused by any other > process. Hi, I just wondered if a speculative load hitting a cache or memory error does cause an exception on IA64 ? Thanks Matthias Fouquet-Lapar Core Platform Software mfl@sgi.com VNET 521-8213 Principal Engineer Silicon Graphics Home Office (+33) 1 3047 4127