diff options
Diffstat (limited to 'arch/powerpc/kernel/process.c')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 0a4eb08..219f363 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -159,6 +159,13 @@ void enable_kernel_vsx(void) EXPORT_SYMBOL(enable_kernel_vsx); #endif +void giveup_vsx(struct task_struct *tsk) +{ + giveup_fpu(tsk); + giveup_altivec(tsk); + __giveup_vsx(tsk); +} + void flush_vsx_to_thread(struct task_struct *tsk) { if (tsk->thread.regs) { @@ -290,7 +297,8 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_VSX if (prev->thread.regs && (prev->thread.regs->msr & MSR_VSX)) - giveup_vsx(prev); + /* VMX and FPU registers are already save here */ + __giveup_vsx(prev); #endif /* CONFIG_VSX */ #ifdef CONFIG_SPE /* |