Re: MPC8540 : What's "SPE used in kernel" ?
From: Philippe De Muyter <hidden>
Date: 2008-02-23 10:17:08
From: Philippe De Muyter <hidden>
Date: 2008-02-23 10:17:08
Hi Johanness, On Sat, Feb 23, 2008 at 10:51:08AM +0100, Johannes Berg wrote:
quoted
My first trial used ARCH=ppc and caused this infinity of "SPE used in kernel" messages, but I then recompiled linux with ARCH=powerpc. With the message not ifdef'ed out, this second kernel does not emit "SPE used in kernel" messages,If I were to venture a guess I'd point to the fact that the arch/powerpc Makefile contains # No SPE instruction when building kernel KBUILD_CFLAGS += $(call cc-option,-mno-spe)
OK, that's a good point. But as I said in the same mail, processes still dies unexpectedly.
while the arch/ppc one doesn't. johannes
Philippe