Re: icache_is_aliasing and big.LITTLE

2019-05-10 Thread Mark Rutland
On Thu, May 09, 2019 at 09:50:04AM +0100, Catalin Marinas wrote: > Hi, > > On Wed, May 08, 2019 at 11:45:03AM -0700, Salman Qazi wrote: > > What is the intention behind icache_is_aliasing on big.LITTLE systems > > where some icaches are VIPT and others are PIPT? Is it meant t

Re: icache_is_aliasing and big.LITTLE

2019-05-09 Thread Salman Qazi
Thank you. On Thu, May 9, 2019 at 1:50 AM Catalin Marinas wrote: > > Hi, > > On Wed, May 08, 2019 at 11:45:03AM -0700, Salman Qazi wrote: > > What is the intention behind icache_is_aliasing on big.LITTLE systems > > where some icaches are VIPT and othe

Re: icache_is_aliasing and big.LITTLE

2019-05-09 Thread Catalin Marinas
Hi, On Wed, May 08, 2019 at 11:45:03AM -0700, Salman Qazi wrote: > What is the intention behind icache_is_aliasing on big.LITTLE systems > where some icaches are VIPT and others are PIPT? Is it meant to be > conservative in some sense or should it be made per-CPU? It needs to cover

icache_is_aliasing and big.LITTLE

2019-05-08 Thread Salman Qazi
Hi, What is the intention behind icache_is_aliasing on big.LITTLE systems where some icaches are VIPT and others are PIPT? Is it meant to be conservative in some sense or should it be made per-CPU? Thanks for your help, Salman