Re: TLB flushes on fixmap changes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



at 11:58 AM, Andy Lutomirski <luto@xxxxxxxxxx> wrote:

> On Mon, Aug 27, 2018 at 11:54 AM, Nadav Amit <nadav.amit@xxxxxxxxx> wrote:
>>> On Mon, Aug 27, 2018 at 10:34 AM, Nadav Amit <nadav.amit@xxxxxxxxx> wrote:
>>> What do you all think?
>> 
>> I agree in general. But I think that current->mm would need to be loaded, as
>> otherwise I am afraid it would break switch_mm_irqs_off().
> 
> What breaks?

Actually nothing. I just saw the IBPB stuff regarding tsk, but it should not
matter.





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux