Subject: Re: DDB in GENERIC
To: Jeff Rizzo <>
From: David Laight <>
List: port-amd64
Date: 02/23/2007 23:00:13
On Fri, Feb 23, 2007 at 01:47:16PM -0800, Jeff Rizzo wrote:
> Would anyone object if I enabled:
> makeoptions    COPTS="-O2 -fno-omit-frame-pointer"

amd64 is almost always compiled without a frame pointer, other schemes
(.EH_FRAME) are used to get the stack traceback info.

Linux kernel stuff is all build without even the .EH_FRAME section, as
it gets to be quite large and is assumed to not be paged in.


David Laight: