From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mukesh Rathor Subject: Re: about kdb for Xen Date: Mon, 30 Mar 2009 11:49:40 -0700 Message-ID: <49D11444.8090404@oracle.com> References: <3411131.2044551237885265110.JavaMail.nabble@isper.nabble.com> <49C99634.3050202@oracle.com> <8c2dc7030903242025o7a661a2yc9fa32370e7709d8@mail.gmail.com> <49CC3EE1.5060807@oracle.com> <8c2dc7030903270351q17449595wecd280022336de3@mail.gmail.com> <49CD3CD6.8080309@oracle.com> <8c2dc7030903292141p1d08c7baiff8c53b1b4888476@mail.gmail.com> Reply-To: mukesh.rathor@oracle.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <8c2dc7030903292141p1d08c7baiff8c53b1b4888476@mail.gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Liu Jian Cc: xen-devel List-Id: xen-devel@lists.xenproject.org Liu Jian wrote: >> The problem is debug is turned on. kdb is not currently supported with >> debug on, as I had said before. Do > make kdb=y debug=n >> I also suggest frame_pointer=y to get reliable stacks. >> > > after add "debug=n", it works well. Thanks lots! > > btw: what is the function about "frame_pointer=y"? you'll get reliable stack as the compiler will dedicate a register for stack usage. Mukesh