Re: kswapd and MM overload fix

2001-06-06 Thread Xavier Bestel
On 05 Jun 2001 16:51:13 -0700, Linus Torvalds wrote: > > > On Wed, 6 Jun 2001, Andrea Arcangeli wrote: > > > > that would fix it too indeed, OTOH I think changing the empty zone > > handling in the kernel is beyond the scope of the bugfix (grep for > > zone->size in mm/*.c :). Certainly making e

Re: kswapd and MM overload fix

2001-06-05 Thread Linus Torvalds
On Wed, 6 Jun 2001, Andrea Arcangeli wrote: > > that would fix it too indeed, OTOH I think changing the empty zone > handling in the kernel is beyond the scope of the bugfix (grep for > zone->size in mm/*.c :). Certainly making empty zones transparent to the > vm sounds much cleaner from a mm/*.

Re: kswapd and MM overload fix

2001-06-05 Thread Roger Larsson
On Wednesday66 0666 6 June 2001 01:16, Linus Torvalds wrote: > On Wed, 6 Jun 2001, Andrea Arcangeli wrote: > > Anybody running on a machine with some zone empty (<16Mbyte boxes (PDAs), > > <1G x86 with highmem enabled kernel or an arch with an iommu like alpha) > > probably noticed that the MM was

Re: kswapd and MM overload fix

2001-06-05 Thread Andrea Arcangeli
On Tue, Jun 05, 2001 at 04:16:57PM -0700, Linus Torvalds wrote: > but I think we should also make the init code clear the zone data for > empty zones so that these kinds of "use uninitialized stuff" things cannot > happen. No? that would fix it too indeed, OTOH I think changing the empty zone han

Re: kswapd and MM overload fix

2001-06-05 Thread Linus Torvalds
On Wed, 6 Jun 2001, Andrea Arcangeli wrote: > > Anybody running on a machine with some zone empty (<16Mbyte boxes (PDAs), > <1G x86 with highmem enabled kernel or an arch with an iommu like alpha) > probably noticed that the MM was unusable on those hardware > configurations (as I also incidenta

kswapd and MM overload fix

2001-06-05 Thread Andrea Arcangeli
Anybody running on a machine with some zone empty (<16Mbyte boxes (PDAs), <1G x86 with highmem enabled kernel or an arch with an iommu like alpha) probably noticed that the MM was unusable on those hardware configurations (as I also incidentally mentioned a few times on l-k in the last months). Y