Module Name: src
Committed By: rin
Date: Wed Jul 15 07:37:25 UTC 2020
Modified Files:
src/sys/arch/powerpc/fpu: fpu_emu.c
Log Message:
Remove old workaround foe cache problem on ibm4xx.
The problem seems gone already.
To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 src/sys/arch/powerpc/fpu/fpu_emu.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/powerpc/fpu/fpu_emu.c
diff -u src/sys/arch/powerpc/fpu/fpu_emu.c:1.24 src/sys/arch/powerpc/fpu/fpu_emu.c:1.25
--- src/sys/arch/powerpc/fpu/fpu_emu.c:1.24 Mon Jul 6 10:31:23 2020
+++ src/sys/arch/powerpc/fpu/fpu_emu.c Wed Jul 15 07:37:25 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_emu.c,v 1.24 2020/07/06 10:31:23 rin Exp $ */
+/* $NetBSD: fpu_emu.c,v 1.25 2020/07/15 07:37:25 rin Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
@@ -76,11 +76,10 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_emu.c,v 1.24 2020/07/06 10:31:23 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_emu.c,v 1.25 2020/07/15 07:37:25 rin Exp $");
#ifdef _KERNEL_OPT
#include "opt_ddb.h"
-#include "opt_ppcarch.h"
#endif
#include <sys/param.h>
@@ -260,17 +259,6 @@ fpu_emulate(struct trapframe *tf, struct
opc_disasm((vaddr_t)(tf->tf_srr0), insn.i_int);
}
#endif
-#if defined(PPC_IBM4XX) && defined(DDB) && defined(DEBUG)
- /*
- * XXXX retry an illegal insn once due to cache issues.
- */
- static int lastill = 0;
- if (lastill == tf->tf_srr0) {
- if (fpe_debug & FPE_EX)
- Debugger();
- }
- lastill = tf->tf_srr0;
-#endif /* PPC_IBM4XX && DDB && DEBUG */
return false;
}
}
