Re: [PATCH] dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()

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On Thu, 12 Aug 2021, Arne Welzel wrote:

> Mikulas,
> 
> On Tue, 10 Aug 2021, Mikulas Patocka wrote:
> 
> > Reviewed-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
> >
> 
> thank you for the review. After looking at the submitted patch again,
> seems more proper to use >= as the condition:
> 
> > > + if (unlikely(percpu_counter_read_positive(&cc->n_allocated_pages) > dm_crypt_pages_per_client) &&
>                                                                         ^^
>                                                                         >=
> Would it be okay if I resend the patch with this changed and add your
> Reviewed-by still? Would also fix some wording in the description and
> dedent the perf report output somewhat.
> 
> Thanks,
>    Arne

OK - you can resend the patch with my "Reviewed-by".

Mikulas

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