Dan Williams writes:
> On Thu, Oct 22, 2015 at 1:48 PM, Jeff Moyer wrote:
>> Dan Williams writes:
>>
>>> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
>>> clear memory a page at a time to take advantage of non-temporal
>>> clear_page() implementations. However, x86_64
Dan Williams writes:
> On Thu, Oct 22, 2015 at 1:48 PM, Jeff Moyer wrote:
>> Dan Williams writes:
>>
>>> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
>>> clear memory a page at a time to take
On Thu, Oct 22, 2015 at 01:10:21PM -0400, Dan Williams wrote:
> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
> clear memory a page at a time to take advantage of non-temporal
> clear_page() implementations. However, x86_64 does not use
> non-temporal instructions for
On Thu, Oct 22, 2015 at 01:10:21PM -0400, Dan Williams wrote:
> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
> clear memory a page at a time to take advantage of non-temporal
> clear_page() implementations. However, x86_64 does not use
> non-temporal instructions for
On Thu, Oct 22, 2015 at 1:48 PM, Jeff Moyer wrote:
> Dan Williams writes:
>
>> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
>> clear memory a page at a time to take advantage of non-temporal
>> clear_page() implementations. However, x86_64 does not use
>> non-temporal
Dan Williams writes:
> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
> clear memory a page at a time to take advantage of non-temporal
> clear_page() implementations. However, x86_64 does not use
> non-temporal instructions for clear_page(), and arch_clear_pmem() was
>
Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
clear memory a page at a time to take advantage of non-temporal
clear_page() implementations. However, x86_64 does not use
non-temporal instructions for clear_page(), and arch_clear_pmem() was
always incurring the cost of
Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
clear memory a page at a time to take advantage of non-temporal
clear_page() implementations. However, x86_64 does not use
non-temporal instructions for clear_page(), and arch_clear_pmem() was
always incurring the cost of
Dan Williams writes:
> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
> clear memory a page at a time to take advantage of non-temporal
> clear_page() implementations. However, x86_64 does not use
> non-temporal instructions for clear_page(), and
On Thu, Oct 22, 2015 at 1:48 PM, Jeff Moyer wrote:
> Dan Williams writes:
>
>> Both, __dax_pmd_fault, and clear_pmem() were taking special steps to
>> clear memory a page at a time to take advantage of non-temporal
>> clear_page() implementations.
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