Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-21 Thread Marc Zyngier
[off the list] On 21/05/15 13:13, Robert Richter wrote: > On 21.05.15 09:35:47, Marc Zyngier wrote: >> On 20/05/15 17:48, Catalin Marinas wrote: >>> On Wed, May 20, 2015 at 02:31:59PM +0200, Robert Richter wrote: On 20.05.15 13:22:13, Marc Zyngier wrote: > On Tue, 12 May 2015 18:24:16 +01

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-21 Thread Robert Richter
On 21.05.15 09:35:47, Marc Zyngier wrote: > On 20/05/15 17:48, Catalin Marinas wrote: > > On Wed, May 20, 2015 at 02:31:59PM +0200, Robert Richter wrote: > >> On 20.05.15 13:22:13, Marc Zyngier wrote: > >>> On Tue, 12 May 2015 18:24:16 +0100 > >>> Will Deacon wrote: > On Tue, May 12, 2015 at

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-21 Thread Marc Zyngier
On 20/05/15 17:48, Catalin Marinas wrote: > On Wed, May 20, 2015 at 02:31:59PM +0200, Robert Richter wrote: >> On 20.05.15 13:22:13, Marc Zyngier wrote: >>> On Tue, 12 May 2015 18:24:16 +0100 >>> Will Deacon wrote: On Tue, May 12, 2015 at 05:20:49PM +0100, Robert Richter wrote: > On 12.05

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-20 Thread Catalin Marinas
On Wed, May 20, 2015 at 02:31:59PM +0200, Robert Richter wrote: > On 20.05.15 13:22:13, Marc Zyngier wrote: > > On Tue, 12 May 2015 18:24:16 +0100 > > Will Deacon wrote: > > > On Tue, May 12, 2015 at 05:20:49PM +0100, Robert Richter wrote: > > > > On 12.05.15 13:30:57, Will Deacon wrote: > > > >

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-20 Thread Robert Richter
On 20.05.15 13:22:13, Marc Zyngier wrote: > On Tue, 12 May 2015 18:24:16 +0100 > Will Deacon wrote: > > On Tue, May 12, 2015 at 05:20:49PM +0100, Robert Richter wrote: > > > On 12.05.15 13:30:57, Will Deacon wrote: > > > For allocation of 16MB cont. phys mem of a defconfig kernel (4KB > > > defau

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-20 Thread Marc Zyngier
On Tue, 12 May 2015 18:24:16 +0100 Will Deacon wrote: > On Tue, May 12, 2015 at 05:20:49PM +0100, Robert Richter wrote: > > On 12.05.15 13:30:57, Will Deacon wrote: > > > On Mon, May 11, 2015 at 10:14:38AM +0100, Robert Richter wrote: > > > > On 05.05.15 11:53:29, Will Deacon wrote: > > > > > On

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-12 Thread Robert Richter
On 12.05.15 18:24:16, Will Deacon wrote: > On Tue, May 12, 2015 at 05:20:49PM +0100, Robert Richter wrote: > > For allocation of 16MB cont. phys mem of a defconfig kernel (4KB > > default pagesize) I see this different approaches: > > 16MB sounds like an awful lot. Is this because you have tonnes

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-12 Thread Will Deacon
On Tue, May 12, 2015 at 05:20:49PM +0100, Robert Richter wrote: > On 12.05.15 13:30:57, Will Deacon wrote: > > On Mon, May 11, 2015 at 10:14:38AM +0100, Robert Richter wrote: > > > On 05.05.15 11:53:29, Will Deacon wrote: > > > > On Sun, May 03, 2015 at 09:49:32PM +0100, Robert Richter wrote: > > >

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-12 Thread Robert Richter
Will, On 12.05.15 13:30:57, Will Deacon wrote: > On Mon, May 11, 2015 at 10:14:38AM +0100, Robert Richter wrote: > > On 05.05.15 11:53:29, Will Deacon wrote: > > > On Sun, May 03, 2015 at 09:49:32PM +0100, Robert Richter wrote: > > > > From: Radha Mohan Chintakuntla > > > > > > > > In case of AR

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-12 Thread Will Deacon
On Mon, May 11, 2015 at 10:14:38AM +0100, Robert Richter wrote: > On 05.05.15 11:53:29, Will Deacon wrote: > > On Sun, May 03, 2015 at 09:49:32PM +0100, Robert Richter wrote: > > > From: Radha Mohan Chintakuntla > > > > > > In case of ARCH_THUNDER, there is a need to allocate the GICv3 ITS table

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-11 Thread Robert Richter
On 05.05.15 11:53:29, Will Deacon wrote: > On Sun, May 03, 2015 at 09:49:32PM +0100, Robert Richter wrote: > > From: Radha Mohan Chintakuntla > > > > In case of ARCH_THUNDER, there is a need to allocate the GICv3 ITS table > > which is bigger than the allowed max order. So we are forcing it only

Re: [PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-05 Thread Will Deacon
On Sun, May 03, 2015 at 09:49:32PM +0100, Robert Richter wrote: > From: Radha Mohan Chintakuntla > > In case of ARCH_THUNDER, there is a need to allocate the GICv3 ITS table > which is bigger than the allowed max order. So we are forcing it only in > case of 4KB page size. Does this problem disa

[PATCH 4/4] arm64: gicv3: its: Increase FORCE_MAX_ZONEORDER for Cavium ThunderX

2015-05-03 Thread Robert Richter
From: Radha Mohan Chintakuntla In case of ARCH_THUNDER, there is a need to allocate the GICv3 ITS table which is bigger than the allowed max order. So we are forcing it only in case of 4KB page size. Signed-off-by: Radha Mohan Chintakuntla Signed-off-by: Robert Richter --- arch/arm64/Kconfig