On Tue, Sep 25, 2018 at 11:58:44PM -0400, Rik van Riel wrote:
> @@ -594,8 +628,23 @@ void native_flush_tlb_others(const struct cpumask
> *cpumask,
> (void *)info, 1);
> return;
> }
> - smp_call_function_many(cpumask,
On Tue, Sep 25, 2018 at 11:58:44PM -0400, Rik van Riel wrote:
> @@ -594,8 +628,23 @@ void native_flush_tlb_others(const struct cpumask
> *cpumask,
> (void *)info, 1);
> return;
> }
> - smp_call_function_many(cpumask,
Lazy TLB mode can result in an idle CPU being woken up by a TLB flush,
when all it really needs to do is reload %CR3 at the next context switch,
assuming no page table pages got freed.
Memory ordering is used to prevent race conditions between switch_mm_irqs_off,
which checks whether .tlb_gen
Lazy TLB mode can result in an idle CPU being woken up by a TLB flush,
when all it really needs to do is reload %CR3 at the next context switch,
assuming no page table pages got freed.
Memory ordering is used to prevent race conditions between switch_mm_irqs_off,
which checks whether .tlb_gen
Lazy TLB mode can result in an idle CPU being woken up by a TLB flush,
when all it really needs to do is reload %CR3 at the next context switch,
assuming no page table pages got freed.
Memory ordering is used to prevent race conditions between switch_mm_irqs_off,
which checks whether .tlb_gen
Lazy TLB mode can result in an idle CPU being woken up by a TLB flush,
when all it really needs to do is reload %CR3 at the next context switch,
assuming no page table pages got freed.
Memory ordering is used to prevent race conditions between switch_mm_irqs_off,
which checks whether .tlb_gen
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