On Thu, 2 Feb 2017, Konstantin Belousov wrote:
On Fri, Feb 03, 2017 at 05:14:15AM +1100, Bruce Evans wrote:
You won't want to ifdef this for SMP, so the i386 implementation has
further bugs like I expected (fcmpset is not implemented in the
CPU_DISABLE_CMPXCHG case).
I think it is time to re
On Fri, Feb 03, 2017 at 05:14:15AM +1100, Bruce Evans wrote:
> You won't want to ifdef this for SMP, so the i386 implementation has
> further bugs like I expected (fcmpset is not implemented in the
> CPU_DISABLE_CMPXCHG case).
I think it is time to remove the option. It certainly outlived it
use
On Thu, 2 Feb 2017, Mateusz Guzik wrote:
On Wed, Feb 01, 2017 at 10:12:57PM +1100, Bruce Evans wrote:
On Mon, 30 Jan 2017, Bruce Evans wrote:
On Mon, 30 Jan 2017, Mateusz Guzik wrote:
Log:
i386: add atomic_fcmpset
Tested by: pho
This is has some bugs and style bugs.
This is still
On Wed, Feb 01, 2017 at 10:12:57PM +1100, Bruce Evans wrote:
> On Mon, 30 Jan 2017, Bruce Evans wrote:
>
> >On Mon, 30 Jan 2017, Mateusz Guzik wrote:
> >
> >>Log:
> >> i386: add atomic_fcmpset
> >>
> >> Tested by: pho
> >
> >This is has some bugs and style bugs.
>
> This is still broken. The inv
On Mon, 30 Jan 2017, Bruce Evans wrote:
On Mon, 30 Jan 2017, Mateusz Guzik wrote:
Log:
i386: add atomic_fcmpset
Tested by: pho
This is has some bugs and style bugs.
This is still broken. The invalid asm breaks building at least atomic.o
with gcc-4.2.1.
Tested fix:
X Index: i386/i
On Mon, 30 Jan 2017, Mateusz Guzik wrote:
Log:
i386: add atomic_fcmpset
Tested by: pho
This is has some bugs and style bugs.
Modified:
head/sys/i386/include/atomic.h
Modified: head/sys/i386/include/atomic.h
