Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-10 Thread Will Deacon
On Fri, Oct 05, 2018 at 04:17:30PM +0100, Marc Zyngier wrote: > On Fri, 05 Oct 2018 15:13:48 +0100, > Matthias Brugger wrote: > > > > > > > > On 05/10/2018 15:42, Marc Zyngier wrote: > > > On 05/10/18 13:33, Matthias Brugger wrote: > > >> > > >> > > >> On 05/10/2018 12:55, Marc Zyngier wrote: >

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Marc Zyngier
On Fri, 05 Oct 2018 15:13:48 +0100, Matthias Brugger wrote: > > > > On 05/10/2018 15:42, Marc Zyngier wrote: > > On 05/10/18 13:33, Matthias Brugger wrote: > >> > >> > >> On 05/10/2018 12:55, Marc Zyngier wrote: > >>> Hi Matthias, > >>> > >>> On 04/10/18 23:11, Matthias Brugger wrote: > Fr

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Richter, Robert
On 05.10.18 16:13:48, Matthias Brugger wrote: > On 05/10/2018 15:42, Marc Zyngier wrote: > > On 05/10/18 13:33, Matthias Brugger wrote: > >> With my distribution head on, I would prefer a solution that does not > >> change > >> FORCE_MAX_ZONEORDER. That's how I came to the idea providing a third

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Matthias Brugger
On 05/10/2018 15:42, Marc Zyngier wrote: > On 05/10/18 13:33, Matthias Brugger wrote: >> >> >> On 05/10/2018 12:55, Marc Zyngier wrote: >>> Hi Matthias, >>> >>> On 04/10/18 23:11, Matthias Brugger wrote: Friendly reminder, if anyone has any comment on the patch :) On 9/12/18 11:52

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Marc Zyngier
On 05/10/18 13:33, Matthias Brugger wrote: On 05/10/2018 12:55, Marc Zyngier wrote: Hi Matthias, On 04/10/18 23:11, Matthias Brugger wrote: Friendly reminder, if anyone has any comment on the patch :) On 9/12/18 11:52 AM, matthias@kernel.org wrote: From: Matthias Brugger Some hardwar

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Matthias Brugger
On 05/10/2018 12:55, Marc Zyngier wrote: > Hi Matthias, > > On 04/10/18 23:11, Matthias Brugger wrote: >> Friendly reminder, if anyone has any comment on the patch :) >> >> On 9/12/18 11:52 AM, matthias@kernel.org wrote: >>> From: Matthias Brugger >>> >>> Some hardware does not implement t

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Marc Zyngier
Hi Matthias, On 04/10/18 23:11, Matthias Brugger wrote: Friendly reminder, if anyone has any comment on the patch :) On 9/12/18 11:52 AM, matthias@kernel.org wrote: From: Matthias Brugger Some hardware does not implement two-level page tables so that the amount of contigious memory neede

Re: [PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-10-05 Thread Matthias Brugger
Friendly reminder, if anyone has any comment on the patch :) On 9/12/18 11:52 AM, matthias@kernel.org wrote: > From: Matthias Brugger > > Some hardware does not implement two-level page tables so that > the amount of contigious memory needed by the baser is bigger > then the zone order. This

[PATCH] irqchip/gic-v3-its: Add early memory allocation errata

2018-09-12 Thread matthias . bgg
From: Matthias Brugger Some hardware does not implement two-level page tables so that the amount of contigious memory needed by the baser is bigger then the zone order. This is a known problem on Cavium Thunderx with 4K page size. We fix this by adding an errata which allocates the memory early