Re: [PATCH v2] mm: huge_memory: a new debugfs interface for splitting THP tests.

2021-03-11 Thread Yang Shi
On Thu, Mar 11, 2021 at 7:52 AM Zi Yan wrote: > > On 10 Mar 2021, at 20:12, Yang Shi wrote: > > > On Wed, Mar 10, 2021 at 7:36 AM Zi Yan wrote: > >> > >> From: Zi Yan > >> > >> We do not have a direct user interface of splitting the compound page > >> backing a THP and there is no need unless we

Re: [PATCH v2] mm: huge_memory: a new debugfs interface for splitting THP tests.

2021-03-11 Thread Zi Yan
On 10 Mar 2021, at 20:12, Yang Shi wrote: > On Wed, Mar 10, 2021 at 7:36 AM Zi Yan wrote: >> >> From: Zi Yan >> >> We do not have a direct user interface of splitting the compound page >> backing a THP and there is no need unless we want to expose the THP >> implementation details to users. Addi

Re: [PATCH v2] mm: huge_memory: a new debugfs interface for splitting THP tests.

2021-03-10 Thread Yang Shi
On Wed, Mar 10, 2021 at 7:36 AM Zi Yan wrote: > > From: Zi Yan > > We do not have a direct user interface of splitting the compound page > backing a THP and there is no need unless we want to expose the THP > implementation details to users. Adding an interface for debugging. > > By writing ",,"

[PATCH v2] mm: huge_memory: a new debugfs interface for splitting THP tests.

2021-03-10 Thread Zi Yan
From: Zi Yan We do not have a direct user interface of splitting the compound page backing a THP and there is no need unless we want to expose the THP implementation details to users. Adding an interface for debugging. By writing ",," to /split_huge_pages_in_range_pid, THPs within the given virt