Re: [PATCH v2] powerpc/npu: Cleanup MMIO ATSD flushing

2018-02-28 Thread Balbir Singh
On Wed, Feb 28, 2018 at 9:50 PM, Michael Ellerman wrote: > Alistair Popple writes: > >>> @aneesh can you please look at this? @mpe can we pick this up if there >>> are no objections? >> >> @mpe any objections to picking this up for this release? Or do you want to >> wait >> for the next one? (th

Re: [PATCH v2] powerpc/npu: Cleanup MMIO ATSD flushing

2018-02-28 Thread Michael Ellerman
Alistair Popple writes: >> @aneesh can you please look at this? @mpe can we pick this up if there >> are no objections? > > @mpe any objections to picking this up for this release? Or do you want to > wait > for the next one? (there are likely more bugfixes coming for ATS support). I can grab i

Re: [PATCH v2] powerpc/npu: Cleanup MMIO ATSD flushing

2018-02-26 Thread Alistair Popple
> @aneesh can you please look at this? @mpe can we pick this up if there > are no objections? @mpe any objections to picking this up for this release? Or do you want to wait for the next one? (there are likely more bugfixes coming for ATS support). - Alistair > Balbir Singh >

Re: [PATCH v2] powerpc/npu: Cleanup MMIO ATSD flushing

2018-02-12 Thread Balbir Singh
On Wed, Feb 7, 2018 at 2:14 PM, Alistair Popple wrote: > On Tuesday, 16 January 2018 3:15:05 PM AEDT Alistair Popple wrote: >> Thanks Balbir, one question below. I have no way of testing this at present >> but >> it looks ok to me. Thanks! > > The below are more future optimisations once we can t

Re: [PATCH v2] powerpc/npu: Cleanup MMIO ATSD flushing

2018-02-06 Thread Alistair Popple
On Tuesday, 16 January 2018 3:15:05 PM AEDT Alistair Popple wrote: > Thanks Balbir, one question below. I have no way of testing this at present > but > it looks ok to me. Thanks! The below are more future optimisations once we can test. So in the meantime: Acked-by: Alistair Popple > On Thurs

Re: [PATCH v2] powerpc/npu: Cleanup MMIO ATSD flushing

2018-01-15 Thread Alistair Popple
Thanks Balbir, one question below. I have no way of testing this at present but it looks ok to me. Thanks! On Thursday, 14 December 2017 12:10:08 PM AEDT Balbir Singh wrote: > While reviewing the code I found that the flush assumes all > pages are of mmu_linear_psize, which is not correct. The pat