Re: Application level interface for ARMv8.5-BTI?

2019-01-08 Thread Mark Rutland
On Tue, Jan 08, 2019 at 11:25:08AM +, Will Deacon wrote: > Hi Richard, > > [expanding CC to include others who may be interested in this] > > On Fri, Dec 14, 2018 at 04:57:02PM -0600, Richard Henderson wrote: > > This seems like a tricky extension to deploy to the operating system. > > > > W

Re: Heads-up: big.LITTLE and cache flushing

2016-09-13 Thread Mark Rutland
On Tue, Sep 13, 2016 at 10:14:20AM +0300, Riku Voipio wrote: > Hi, Hi, > As painfully found out by mono team, if big/little cores have > different cache line sizes, __clear_cache doesn't work as expected. > This affects any home-grown cache flushing mechanism as well. > > http://www.mono-project