From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olaf Hering Subject: [PATCH 0 of 5] xentrace: non-contiguous allocation of per-cpu buffer Date: Fri, 06 May 2011 20:25:31 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com Cc: George Dunlap List-Id: xen-devel@lists.xenproject.org This series implements non-contiguous trace buffers. Please review. For some reason its not possible to allocate more than 128MB with repeated calls to alloc_xen_heappage(). Any ideas how to reach the theoretical limit of 256MB per cpu? Also the error path in alloc_trace_bufs() needs a fix, I always run into the assert there. Olaf