On Tue, Feb 13, 2024 at 04:48:50PM +, Ryan Roberts wrote:
> On 13/02/2024 16:43, Mark Rutland wrote:
> > On Fri, Feb 02, 2024 at 08:07:52AM +, Ryan Roberts wrote:
> >> +static inline void __clear_full_ptes(struct mm_struct *mm, unsigned long
> >> addr,
> >> +
On 13/02/2024 16:43, Mark Rutland wrote:
> On Fri, Feb 02, 2024 at 08:07:52AM +, Ryan Roberts wrote:
>> Optimize the contpte implementation to fix some of the
>> exit/munmap/dontneed performance regression introduced by the initial
>> contpte commit. Subsequent patches will solve it entirely.
On Fri, Feb 02, 2024 at 08:07:52AM +, Ryan Roberts wrote:
> Optimize the contpte implementation to fix some of the
> exit/munmap/dontneed performance regression introduced by the initial
> contpte commit. Subsequent patches will solve it entirely.
>
> During exit(), munmap() or
Optimize the contpte implementation to fix some of the
exit/munmap/dontneed performance regression introduced by the initial
contpte commit. Subsequent patches will solve it entirely.
During exit(), munmap() or madvise(MADV_DONTNEED), mappings must be
cleared. Previously this was done 1 PTE at a
