Re: [PATCH 0/4] Remove nrexceptional tracking

2020-10-09 Thread Verma, Vishal L
On Thu, 2020-10-08 at 20:33 +0100, Matthew Wilcox wrote: > On Thu, Aug 06, 2020 at 08:16:02PM +, Verma, Vishal L wrote: > > On Thu, 2020-08-06 at 19:44 +, Verma, Vishal L wrote: > > > > I'm running xfstests on this patchset right now. If one of the DAX > > > > people could try it out,

Re: [PATCH 0/4] Remove nrexceptional tracking

2020-10-08 Thread Matthew Wilcox
On Thu, Aug 06, 2020 at 08:16:02PM +, Verma, Vishal L wrote: > On Thu, 2020-08-06 at 19:44 +, Verma, Vishal L wrote: > > > > > > I'm running xfstests on this patchset right now. If one of the DAX > > > people could try it out, that'd be fantastic. > > > > > > Matthew Wilcox (Oracle)

Re: [PATCH 0/4] Remove nrexceptional tracking

2020-08-06 Thread Verma, Vishal L
On Thu, 2020-08-06 at 19:44 +, Verma, Vishal L wrote: > > > > I'm running xfstests on this patchset right now. If one of the DAX > > people could try it out, that'd be fantastic. > > > > Matthew Wilcox (Oracle) (4): > > mm: Introduce and use page_cache_empty > > mm: Stop accounting

Re: [PATCH 0/4] Remove nrexceptional tracking

2020-08-06 Thread Verma, Vishal L
On Tue, 2020-08-04 at 17:17 +0100, Matthew Wilcox (Oracle) wrote: > We actually use nrexceptional for very little these days. It's a > constant > source of pain with the THP patches because we don't know how large a > shadow entry is, so either we have to ask the xarray how many indices > it