Re: oprofile callgraph support missing for common cpus
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2011-11-25 05:24:56
On Fri, 2011-11-18 at 09:22 +0100, Joakim Tjernlund wrote:
I forgot to ask, oprofile mentions setting -no-omit-framepointer to get correct backtrace but I cannot turn on frame pointers for the ppc kernel. Isn't frame pointers needed for pcc? what about user space?
PowerPC always has frame pointers, ignore that :-) Cheers, Ben.