diff options
| -rw-r--r-- | sys/powerpc/aim/trap_subr32.S | 2 | ||||
| -rw-r--r-- | sys/powerpc/aim/trap_subr64.S | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/powerpc/aim/trap_subr32.S b/sys/powerpc/aim/trap_subr32.S index 7c154a8..80329cd 100644 --- a/sys/powerpc/aim/trap_subr32.S +++ b/sys/powerpc/aim/trap_subr32.S @@ -748,6 +748,8 @@ k_trap: /* Call C interrupt dispatcher: */ trapagain: addi %r3,%r1,8 + addi %r4,%r1,-4 /* Clear any existing reservations */ + stwcx. %r3,0,%r4 bl CNAME(powerpc_interrupt) .globl CNAME(trapexit) /* backtrace code sentinel */ CNAME(trapexit): diff --git a/sys/powerpc/aim/trap_subr64.S b/sys/powerpc/aim/trap_subr64.S index 5d4148a..66c543f 100644 --- a/sys/powerpc/aim/trap_subr64.S +++ b/sys/powerpc/aim/trap_subr64.S @@ -508,6 +508,8 @@ trapagain: lis %r3,tocbase@ha ld %r2,tocbase@l(%r3) addi %r3,%r1,48 + addi %r4,%r1,-8 /* Clear any existing reservations */ + stdcx. %r3,0,%r4 bl CNAME(powerpc_interrupt) nop |
