From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <4fe2933badd703359cb8f618d73d8065@coraid.com> References: <103b012cdb5c55bca54c751bb88fb57c@brasstown.quanstro.net> <787846152d3d67fec1b9cb19e132bfb9@harness.quanstro.net> <4fe2933badd703359cb8f618d73d8065@coraid.com> Date: Fri, 16 Sep 2011 08:28:45 -0700 Message-ID: From: ron minnich To: erik quanstrom Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: 9fans@9fans.net Subject: Re: [9fans] gar nix! Topicbox-Message-UUID: 23903712-ead7-11e9-9d60-3106f5b1d025 On Fri, Sep 16, 2011 at 7:57 AM, erik quanstrom wrote: > please don't make it required. =A0there's already array of page sizes per= mach. sorry, but time moves forward. We need the 1G pages for user mode anyway -- so the fact that you can run on older machines is a happy coincidence but it will die the first time you run a process that uses more than 1G. Reducing PTE count by 512 is a not insignificant cost. I expect to put the 1G pages for the kernel map back in in the next while. ron