Messages in this thread | | | Date | Fri, 30 Jan 2015 13:46:47 -0800 | From | Dave Hansen <> | Subject | Re: [PATCH 3/3] x86,fpu: use disable_task_lazy_fpu_restore helper |
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On 01/30/2015 09:49 AM, riel@redhat.com wrote: > @@ -440,8 +440,9 @@ static inline fpu_switch_t switch_fpu_prepare(struct task_struct *old, struct ta > new->thread.fpu_counter > 5); > if (__thread_has_fpu(old)) { > if (!__save_init_fpu(old)) > - cpu = ~0; > - old->thread.fpu.last_cpu = cpu; > + task_disable_lazy_fpu_restore(old); > + else > + old->thread.fpu.last_cpu = cpu;
What is the 'else' doing here? It seems a bit disconnected from the other parts of the patch.
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