diff options
| author | Harald Koerfgen <hkoerfg@web.de> | 1999-05-01 10:08:18 +0000 |
|---|---|---|
| committer | Harald Koerfgen <hkoerfg@web.de> | 1999-05-01 10:08:18 +0000 |
| commit | 94f05bab9bf52258637e467fd89ae4f168736f4a (patch) | |
| tree | 5d086ca4de449e2e2146171d274f1a5c8a722e39 /arch/mips/kernel/r4k_switch.S | |
| parent | 22ee0f26ee9026be3ef67b9229ebfab26e1f6fb0 (diff) | |
The CPO_STATUS interrupt mask patch
Diffstat (limited to 'arch/mips/kernel/r4k_switch.S')
| -rw-r--r-- | arch/mips/kernel/r4k_switch.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index e8bc524a4..a4cdfdd24 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -1,4 +1,4 @@ -/* $Id: r4k_switch.S,v 1.3 1998/04/05 11:23:52 ralf Exp $ +/* $Id: r4k_switch.S,v 1.4 1998/07/16 19:10:02 ralf Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -41,8 +41,14 @@ CPU_RESTORE_NONSCRATCH($28) addiu t0, $28, KERNEL_STACK_SIZE-32 sw t0, kernelsp - lw a3, TASK_MM($28) + mfc0 t1, CP0_STATUS /* Do we really need this? */ + li a3, 0xff00 + and t1, a3 lw a2, THREAD_STATUS($28) + nor a3, $0, a3 + and a2, a3 + lw a3, TASK_MM($28) + or a2, t1 lw a3, MM_CONTEXT(a3) mtc0 a2, CP0_STATUS andi a3, a3, 0xff |