Date: Wed, 25 Aug 2010 18:02:39 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org, Dan Langille <dan@langille.org> Subject: Re: kernel MCA messages Message-ID: <4C75308F.3080504@icyb.net.ua> In-Reply-To: <201008250823.11954.jhb@freebsd.org> References: <4C71CC62.6060803@langille.org> <4C745213.3050004@langille.org> <201008250823.11954.jhb@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
on 25/08/2010 15:23 John Baldwin said the following: > That is because machine checks for corrected errors have to be polled and the > kernel polls once an hour. On newer Intel CPUs (such as Nehalem) there is a > separate interrupt (CMCI) that can fire for corrected errors. I think that on AMD it's possible to configure an interrupt for Bank 4 events as well (perhaps other banks too), but I need to refresh my memory of BKDG. -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4C75308F.3080504>