In message 1282699836.22370.566.ca...@pasglop you wrote:
On Tue, 2010-08-24 at 15:15 +1000, Michael Neuling wrote:
Do some 32 bit processors need this?
In 32 bit before the merge, we use to have code that did:
#if defined(CONFIG_4xx) || defined(CONFIG_E500)
#define
The way the ifdefs are, it's the other way around. 4xx procs don't need
to save/restore fpscr and others do.
Hrm, oh well, 601 manual says FPSCR is unaffected too :-)
Cheers,
Ben.
--
To unsubscribe from this list: send the line unsubscribe kvm-ppc in
the body of a message to
On Aug 22, 2010, at 7:23 PM, Michael Neuling wrote:
Neither lfs nor stfs touch the fpscr, so remove the restore/save of it
around them.
Do some 32 bit processors need this?
In 32 bit before the merge, we use to have code that did:
#if defined(CONFIG_4xx) || defined(CONFIG_E500)
Neither lfs nor stfs touch the fpscr, so remove the restore/save of =
it
around them.
=20
Do some 32 bit processors need this?=20
=20
In 32 bit before the merge, we use to have code that did:
=20
#if defined(CONFIG_4xx) || defined(CONFIG_E500)
#define cvt_fd without save/restore
Neither lfs nor stfs touch the fpscr, so remove the restore/save of it
around them.
Do some 32 bit processors need this?
In 32 bit before the merge, we use to have code that did:
#if defined(CONFIG_4xx) || defined(CONFIG_E500)
#define cvt_fd without save/restore fpscr
#else
#define
Neither lfs nor stfs touch the fpscr, so remove the restore/save of it
around them.
Signed-off-by: Andreas Schwab sch...@linux-m68k.org
---
arch/powerpc/include/asm/kvm_fpu.h |4 +-
arch/powerpc/include/asm/system.h|4 +-
arch/powerpc/kernel/align.c |4 +-
