Re: SMP users (important)

1999-04-06 Thread John S. Dyson
> > > per-processor registers that one could use (but loading a > > general register with that per processor register would be > > needed for access.) Also, since the PPC has lots of registers, > > one could? permanently reserve one of the general registers (r13?). > > I really don't like the id

Re: SMP users (important)

1999-04-06 Thread Ville-Pertti Keinonen
"John S. Dyson" writes: > I just wanted to "chime in" and say that the new patches are based > on a really good concept, and is much cleaner than the previous > method. Also, many RISC architectures can utilize this > method due to the availability of lots of general registers. > (One could go

Re: SMP users (important)

1999-04-05 Thread Matthew Dillon
:> :julian :> :>I'd like to see this too. I will soon have two SMP boxes of my own to play :>with for my own personal use and for an upcoming project, and at least one :>will be available for SMP life-testing purposes for several months. :>I really want to see two things: (

Re: SMP users (important)

1999-04-04 Thread Julian Elischer
On Sun, 4 Apr 1999, Matthew Dillon wrote: > :(and what would be the equivalent ALPHA patch?) > :I can imagine the original PDE trick working on the alpha but > :they don't have a spare register sitting around.. do they? > : > :julian > >I'd like to see this too. I will soon have two SMP

Re: SMP users (important)

1999-04-04 Thread Matthew Dillon
:On Fri, 2 Apr 1999, Alan Cox wrote: :> :> Now, if you're not using Luoqi's patches to enable multithreaded :> address spaces, you can stop reading here. If you are, you'll :> need to patch i386/i386/swtch.s as follows: : :My suggestion is that we apply Luoqi's %fs patch to -current rather than :

Re: SMP users (important)

1999-04-03 Thread Doug Rabson
On Sat, 3 Apr 1999, John S. Dyson wrote: > Alan Cox said: > > > > I've committed the basic infrastructure to improve TLB management > > on SMPs. Translation: this will lead to the elimination of a LOT > > of interprocessor interrupts to invalidate TLB entries. I'll be > > "turning on" the new me

Re: SMP users (important)

1999-04-03 Thread John S. Dyson
Alan Cox said: > > I've committed the basic infrastructure to improve TLB management > on SMPs. Translation: this will lead to the elimination of a LOT > of interprocessor interrupts to invalidate TLB entries. I'll be > "turning on" the new mechanisms slowly so we can carefully debug > each step

Re: SMP users (important)

1999-04-02 Thread Julian Elischer
On Fri, 2 Apr 1999, Alan Cox wrote: > > Now, if you're not using Luoqi's patches to enable multithreaded > address spaces, you can stop reading here. If you are, you'll > need to patch i386/i386/swtch.s as follows: My suggestion is that we apply Luoqi's %fs patch to -current rather than have t