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Remove the disable for the P5 cpu class bcopy using the FPU on SMP kernels,

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it is understood to work now (and has been for quite a while apparently).
This commit is contained in:
Peter Wemm 1997-07-17 02:09:25 +00:00
parent 2279b5f42f
commit 5611a020da
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=27462
3 changed files with 6 additions and 9 deletions
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5
sys/amd64/amd64/fpu.c
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: @(#)npx.c 7.2 (Berkeley) 5/12/91
* $Id: npx.c,v 1.45 1997/06/02 08:19:05 dfr Exp $
* $Id: npx.c,v 1.46 1997/06/22 16:04:06 peter Exp $
*/
#include "npx.h"
@ -413,8 +413,7 @@ npxattach(dvp)
}
npxinit(__INITIAL_NPXCW__);
#if defined(I586_CPU) && !defined(SMP)
/* FPU not working under SMP yet */
#if defined(I586_CPU)
if (cpu_class == CPUCLASS_586 && npx_ex16) {
if (!(dvp->id_flags & NPX_DISABLE_I586_OPTIMIZED_BCOPY)) {
bcopy_vector = i586_bcopy;

5
sys/amd64/isa/npx.c
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: @(#)npx.c 7.2 (Berkeley) 5/12/91
* $Id: npx.c,v 1.45 1997/06/02 08:19:05 dfr Exp $
* $Id: npx.c,v 1.46 1997/06/22 16:04:06 peter Exp $
*/
#include "npx.h"
@ -413,8 +413,7 @@ npxattach(dvp)
}
npxinit(__INITIAL_NPXCW__);
#if defined(I586_CPU) && !defined(SMP)
/* FPU not working under SMP yet */
#if defined(I586_CPU)
if (cpu_class == CPUCLASS_586 && npx_ex16) {
if (!(dvp->id_flags & NPX_DISABLE_I586_OPTIMIZED_BCOPY)) {
bcopy_vector = i586_bcopy;

5
sys/i386/isa/npx.c
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: @(#)npx.c 7.2 (Berkeley) 5/12/91
* $Id: npx.c,v 1.45 1997/06/02 08:19:05 dfr Exp $
* $Id: npx.c,v 1.46 1997/06/22 16:04:06 peter Exp $
*/
#include "npx.h"
@ -413,8 +413,7 @@ npxattach(dvp)
}
npxinit(__INITIAL_NPXCW__);
#if defined(I586_CPU) && !defined(SMP)
/* FPU not working under SMP yet */
#if defined(I586_CPU)
if (cpu_class == CPUCLASS_586 && npx_ex16) {
if (!(dvp->id_flags & NPX_DISABLE_I586_OPTIMIZED_BCOPY)) {
bcopy_vector = i586_bcopy;