Re: [RFC PATCH 0/5] powerpc/mm/slice: improve slice speed and stack use

2018-02-13 Thread Christophe LEROY
Le 13/02/2018 à 09:40, Nicholas Piggin a écrit : On Mon, 12 Feb 2018 18:42:21 +0100 Christophe LEROY wrote: Le 12/02/2018 à 16:24, Nicholas Piggin a écrit : On Mon, 12 Feb 2018 16:02:23 +0100 Christophe LEROY wrote: Le 10/02/2018 à 09:11, Nicholas Piggin a écrit : This series intends

Re: [RFC PATCH 0/5] powerpc/mm/slice: improve slice speed and stack use

2018-02-13 Thread Nicholas Piggin
On Mon, 12 Feb 2018 18:42:21 +0100 Christophe LEROY wrote: > Le 12/02/2018 à 16:24, Nicholas Piggin a écrit : > > On Mon, 12 Feb 2018 16:02:23 +0100 > > Christophe LEROY wrote: > > > >> Le 10/02/2018 à 09:11, Nicholas Piggin a écrit : > >>> This series intends to improve performance and red

Re: [RFC PATCH 0/5] powerpc/mm/slice: improve slice speed and stack use

2018-02-12 Thread Christophe LEROY
Le 12/02/2018 à 16:24, Nicholas Piggin a écrit : On Mon, 12 Feb 2018 16:02:23 +0100 Christophe LEROY wrote: Le 10/02/2018 à 09:11, Nicholas Piggin a écrit : This series intends to improve performance and reduce stack consumption in the slice allocation code. It does it by keeping slice mask

Re: [RFC PATCH 0/5] powerpc/mm/slice: improve slice speed and stack use

2018-02-12 Thread Nicholas Piggin
On Mon, 12 Feb 2018 16:02:23 +0100 Christophe LEROY wrote: > Le 10/02/2018 à 09:11, Nicholas Piggin a écrit : > > This series intends to improve performance and reduce stack > > consumption in the slice allocation code. It does it by keeping slice > > masks in the mm_context rather than compute t

Re: [RFC PATCH 0/5] powerpc/mm/slice: improve slice speed and stack use

2018-02-12 Thread Christophe LEROY
Le 10/02/2018 à 09:11, Nicholas Piggin a écrit : This series intends to improve performance and reduce stack consumption in the slice allocation code. It does it by keeping slice masks in the mm_context rather than compute them for each allocation, and by reducing bitmaps and slice_masks from s