On Sun, May 11, 2014 at 12:43:06AM +0000, Ian Lepore wrote: > Author: ian > Date: Sun May 11 00:43:06 2014 > New Revision: 265861 > URL: http://svnweb.freebsd.org/changeset/base/265861 > > Log: > Make the hardware memory and instruction barrier functions work on armv4 > and armv5 as well. > > Modified: > head/sys/arm/include/atomic.h > head/sys/modules/Makefile > > Modified: head/sys/arm/include/atomic.h > ============================================================================== > --- head/sys/arm/include/atomic.h Sat May 10 22:27:01 2014 > (r265860) > +++ head/sys/arm/include/atomic.h Sun May 11 00:43:06 2014 > (r265861) > @@ -58,9 +58,9 @@ > #define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : > "memory") > #define dmb() __asm __volatile("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : > "memory") > #else > -#define isb() > -#define dsb() > -#define dmb() > +#define isb() __asm __volatile("mcr p15, 0, %0, c7, c5, 4" : : "r" (0) : > "memory") > +#define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : > "memory") > +#define dmb() dsb() > #endif > > #define mb() dmb() > > Modified: head/sys/modules/Makefile > ============================================================================== > --- head/sys/modules/Makefile Sat May 10 22:27:01 2014 (r265860) > +++ head/sys/modules/Makefile Sun May 11 00:43:06 2014 (r265861) > @@ -2,6 +2,8 @@ > > .include <src.opts.mk> > > +SUBDIR_PARALLEL= > + > # Modules that include binary-only blobs of microcode should be selectable by > # MK_SOURCELESS_UCODE option (see below). > This part is unrelated and should be reverted, I suppose ?
pgp0fBVbWbzgB.pgp
Description: PGP signature
