On Sun, Jan 31, 2021 at 11:28 PM Nadav Amit wrote:
>
> > On Jan 31, 2021, at 12:32 PM, Andy Lutomirski wrote:
> >
> > On Sat, Jan 30, 2021 at 4:16 PM Nadav Amit wrote:
> >> From: Nadav Amit
> >>
> >> To detect deferred TLB flushes in fine granularity, we need to keep
> >> track on the
On Sat, Jan 30, 2021 at 04:11:20PM -0800, Nadav Amit wrote:
> +static inline void tlb_update_generation(atomic64_t *gen, u64 new_gen)
> +{
> + u64 cur_gen = atomic64_read(gen);
> +
> + while (cur_gen < new_gen) {
> + u64 old_gen = atomic64_cmpxchg(gen, cur_gen, new_gen);
> +
>
> On Jan 31, 2021, at 12:32 PM, Andy Lutomirski wrote:
>
> On Sat, Jan 30, 2021 at 4:16 PM Nadav Amit wrote:
>> From: Nadav Amit
>>
>> To detect deferred TLB flushes in fine granularity, we need to keep
>> track on the completed TLB flush generation for each mm.
>>
>> Add logic to track for
On Sat, Jan 30, 2021 at 4:16 PM Nadav Amit wrote:
>
> From: Nadav Amit
>
> To detect deferred TLB flushes in fine granularity, we need to keep
> track on the completed TLB flush generation for each mm.
>
> Add logic to track for each mm the tlb_gen_completed, which tracks the
> completed TLB
From: Nadav Amit
To detect deferred TLB flushes in fine granularity, we need to keep
track on the completed TLB flush generation for each mm.
Add logic to track for each mm the tlb_gen_completed, which tracks the
completed TLB generation. It is the arch responsibility to call
5 matches
Mail list logo